| Locality | Gallery |
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| : 7 photos listed. |
| "Limestone" quarries, Haverhill, Grafton Co., New Hampshire, USA | : 3 photos listed. |
| 132 North Mine, Widgiemooltha, Western Australia, Australia | : 1 photo listed. |
| A-23 Highway cut, Altura, Castellón, Valencian Community, Spain | : 4 photos listed. |
| A850 road cut, Black Hill, Edinbain, Waternish, Isle of Skye, North West Highlands (Inverness-shire), Scotland, UK | : 1 photo listed. |
| Abercynon (Dowlais Cardiff) Colliery, Abercynon, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Abraham Shaft, Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirge, Saxony, Germany | : 2 photos listed. |
| Acitrezza (Aci Trezza), Etna Volcanic Complex, Catania Province, Sicily, Italy | : 2 photos listed. |
| Acqua Bianca valley, Gorfigliano, Minucciano, Apuan Alps, Lucca Province, Tuscany, Italy | : 8 photos listed. |
| Acushnet Quarry (P. J. Keating quarry; Tilcon Capaldi quarry; Warren Brothers quarry; Blue Stone quarry), Acushnet, Bristol Co., Massachusetts, USA | : 3 photos listed. |
| Adelaide Mine (Adelaide Pty Mine; Adelaide Proprietary Mine), Dundas mineral field, Zeehan District, Tasmania, Australia | : 1 photo listed. |
| Adolf Bay, Spitsbergen, Svalbard, Norway | : 1 photo listed. |
| Adolf Mine, Rudabánya, Rudabányai Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 3 photos listed. |
| Agate quarry, Halsbach, Freiberg District, Erzgebirge, Saxony, Germany | : 1 photo listed. |
| Aggregate Industries Quarry (Bayer-Mingolla Quarry; Trimount Quarry), Ashland, Middlesex Co., Massachusetts, USA | : 2 photos listed. |
| Aggregate Industries Quarry (Simeone Quarry), Wrentham, Norfolk Co., Massachusetts, USA | : 2 photos listed. |
| Agoncillo, La Rioja, Spain | : 1 photo listed. |
| Agua de Pau volcano (Fogo volcano), San Miguel Island, Azores District, Portugal | : 4 photos listed. |
| Aiguille du Chatelet, Veny Valley, Monte Bianco Massif, Courmayeur, Aosta Valley, Italy | : 2 photos listed. |
| Ajo District, Pima Co., Arizona, USA | : 1 photo listed. |
| Akjoujt Mine, Akjoujt (Akjout; Fort Repoux), Inchiri Region, Mauritania | : 1 photo listed. |
| Albert Mine, Hastenrath, Eschweiler, Aachen, North Rhine-Westphalia, Germany | : 1 photo listed. |
| Alcanadre, La Rioja, Spain | : 1 photo listed. |
| Aletsch Glacier, Aletsch area, Wallis (Valais), Switzerland | : 1 photo listed. |
| Aleurolite quarry, Varga Hill, Pátka, Velencei Mts., Fejér Co., Hungary | : 1 photo listed. |
| Algares deposit, Aljustrel Mine, Aljustrel, Beja District, Portugal | : 19 photos listed. |
| Algezares quarry, Segorbe, Castellón, Valencian Community, Spain | : 1 photo listed. |
| Aljezur, Faro District, Portugal | : 1 photo listed. |
| Aljustrel Mine, Aljustrel, Beja District, Portugal | : 2 photos listed. |
| Aljustrel, Beja District, Portugal | : 1 photo listed. |
| Allalin area, Saas Almagell, Saas Valley, Zermatt - Saas Fee area, Wallis (Valais), Switzerland | : 2 photos listed. |
| Allenheads Mine (Beaumont Mine), East Allendale, North Pennines, Northumberland, England, UK | : 2 photos listed. |
| Almenara, Castellón, Valencian Community, Spain | : 1 photo listed. |
| Alpe Rosso, Orcesco, Druogno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy | : 6 photos listed. |
| Alpe delle Frasse, Condove, Susa Valley, Torino Province, Piedmont, Italy | : 5 photos listed. |
| Alsótelekes, Rudabányai Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 7 photos listed. |
| Alt Bobos mine, Uris 481 farm, Otavi, Otjozondjupa Region, Namibia | : 2 photos listed. |
| Altbach (Alte Bach), Lax, Goms, Wallis (Valais), Switzerland | : 1 photo listed. |
| Alte Elisabeth Mine, Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirge, Saxony, Germany | : 3 photos listed. |
| Alte Stafel, Kriegalp Valley (Chriegalp Valley), Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Alto da Serra Quarries, Rio Maior, Santarém District, Portugal | : 73 photos listed. |
| Alto das Quelhas do Gestoso Mines, Gestoso, Manhouce, São Pedro do Sul, Viseu District, Portugal | : 14 photos listed. |
| Altáró, Gyöngyösoroszi, Mátra Mts., Heves Co., Hungary | : 3 photos listed. |
| Alvord, Wise Co., Texas, USA | : 1 photo listed. |
| Ameib Farm, Usakos, Karibib District, Erongo Region, Namibia | : 1 photo listed. |
| Amerzgane, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco | : 1 photo listed. |
| Amethyst Cove (Captain Kidd's Cove), Bay of Fundy, Kings Co., Nova Scotia, Canada | : 1 photo listed. |
| Amis Complex, Brandberg area, Brandberg District, Erongo Region, Namibia | : 1 photo listed. |
| Andara Mining District, Cillorigo de Liébana, Cantabria, Spain | : 1 photo listed. |
| Andesite Quarry (Községi quarry), Nadap, Velencei Mts., Fejér Co., Hungary | : 1 photo listed. |
| Andesite quarry, Kreimbach-Kaulbach, Wolfstein, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Andrássy I. Mine, Rudabánya, Rudabányai Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 2 photos listed. |
| Andrássy II. Mine, Rudabánya, Rudabányai Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 3 photos listed. |
| Anenska studanka (Annaqualle), Petrov nad Desnou (Petersdorf an der Tess), Šumperk (Mährisch Schönberg), Olomouc Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| Anita Mine (Magee Mine; Magee & Dougherty; Sage Mine), Red Mountain, Cahuilla District, Riverside Co., California, USA | : 2 photos listed. |
| Anna Mine, Alsdorf, Aachen, North Rhine-Westphalia, Germany | : 1 photo listed. |
| Anna-Madeleine Mine, Mont-Dore Commune, Southern Province, New Caledonia | : 1 photo listed. |
| Annabel Lee mine, Harris Creek Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 24 photos listed. |
| Anselmo Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 2 photos listed. |
| Antanetinilapa (Estatoby), Sahatany Valley, Sahatany Pegmatite Field (Mt Bity (Ibity) area), Vakinankaratra Region (Betafo - Antsirabé region), Antananarivo Province, Madagascar | : 1 photo listed. |
| Antimony mine, Goesdorf, Goesdorf commune, Luxembourg | : 2 photos listed. |
| Antoing, Tournai (Doornik), Hainaut (Henegouwen; Hennegau) Province, Belgium | : 1 photo listed. |
| Anun glacier, Lang glacier area, Lötschen valley, Wallis (Valais), Switzerland | : 3 photos listed. |
| Aouli, Upper Moulouya lead district, Midelt, Khénifra Province, Meknès-Tafilalet Region, Morocco | : 3 photos listed. |
| Aparis Mine, Barrancos, Beja District, Portugal | : 34 photos listed. |
| Apedale Head Mine, Redmire, Wensleydale, North Pennines, North Yorkshire, England, UK | : 2 photos listed. |
| Apollo 17 Landing Site, Taurus-Littrow Valley, The Moon | : 1 photo listed. |
| Apuan Alps, Lucca Province, Tuscany, Italy | : 4 photos listed. |
| Aranga Quarry (Stone's Quarry; Hood Road Quarry), Aranga, Kaipara, Northland, North Island, New Zealand | : 1 photo listed. |
| Arany Hill, Sopron, Soproni Mts., Győr-Moson-Sopron Co., Hungary | : 1 photo listed. |
| Arcu Sa Tuppa Prospect, Muravera, Cagliari Province, Sardinia, Italy | : 1 photo listed. |
| Arensberg Mt., Zilsdorf, Hillesheim, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Argentiera della Nurra Mine, Porto Torres, Sassari Province, Sardinia, Italy | : 19 photos listed. |
| Argentiera di Sant'Anna Mines, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy | : 20 photos listed. |
| Aris Quarries (Ariskop Quarry; Railway Quarry), Aris, Windhoek, Windhoek District, Khomas Region, Namibia | : 4 photos listed. |
| Armament Mine (Wayside Mine), North Fork Skykomish River, Snohomish Co., Washington, USA | : 2 photos listed. |
| Arnetola Valley, Vagli di Sotto, Apuan Alps, Lucca Province, Tuscany, Italy | : 3 photos listed. |
| Arni, Seravezza, Apuan Alps, Lucca Province, Tuscany, Italy | : 2 photos listed. |
| Arnold, Jefferson Co., Missouri, USA | : 1 photo listed. |
| Arrowhead Mine (Leatherhead Mine), Mt Ida, Montgomery Co., Arkansas, USA | : 4 photos listed. |
| Arroyo de Trofa Mine, Torrelodones, Madrid, Spain | : 3 photos listed. |
| Artana quarry, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy | : 7 photos listed. |
| Artenberg quarry, Steinach, Haslach, Black Forest, Baden-Württemberg, Germany | : 1 photo listed. |
| Arundel quarry, Baltimore, Baltimore Co., Maryland, USA | : 2 photos listed. |
| Arweiler Quarry, Reimsbach, Merzig, Saarland, Germany | : 1 photo listed. |
| Ash Creek, Ricolite District, Grant Co., New Mexico, USA | : 1 photo listed. |
| Ashgillhead Mine, Harwood, Teesdale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu District, Portugal | : 79 photos listed. |
| Asturias, Spain | : 3 photos listed. |
| Asztag kő, Gyöngyössolymos, Mátra Mts., Heves Co., Hungary | : 2 photos listed. |
| Atlantic Cable Mine, Rico, Rico District (Pioneer District), Dolores Co., Colorado, USA | : 1 photo listed. |
| Audrey Lynn Mine, Little Cahuilla Mountain, Cahuilla District, Riverside Co., California, USA | : 5 photos listed. |
| Aughamore Quarry (Maye Quarry), Aughamore, Co. Sligo, Ireland | : 7 photos listed. |
| Auguste-Victoria Mine, Marl-Hüls, Recklinghausen, Ruhr Coal Mining area, North Rhine-Westphalia, Germany | : 6 photos listed. |
| Aurora Mine, Leversbach, Düren, Eifel Mts, North Rhine-Westphalia, Germany | : 4 photos listed. |
| Aust Cliff, South Gloucestershire (Bristol; Avon), England, UK | : 2 photos listed. |
| Austinville-Ivanhoe District, New River-Cripple Creek Region, Wythe Co., Virginia, USA | : 2 photos listed. |
| Avarela, Óbidos, Leiria District, Portugal | : 30 photos listed. |
| Avebury Nickel Deposits, Zeehan district, Tasmania, Australia | : 2 photos listed. |
| Avondale Mine, Lyndhurst, North Flinders Ranges, Flinders Ranges, South Australia, Australia | : 1 photo listed. |
| Baccu Locci Mine, Villaputzu, Cagliari Province, Sardinia, Italy | : 6 photos listed. |
| Bacu Arrodas mine, Muravera, Cagliari Province, Sardinia, Italy | : 3 photos listed. |
| Badacsony, Badacsonytomaj, Tapolcai Basin, Veszprém Co., Hungary | : 1 photo listed. |
| Badu Hill pegmatite, Llano Co., Texas, USA | : 1 photo listed. |
| Bagoly Hill, Gánt, Vértes Mts., Fejér Co., Hungary | : 1 photo listed. |
| Baia Mare (Nagybánya), Maramures Co., Romania | : 21 photos listed. |
| Baia Sprie (Felsöbánya), Maramures Co., Romania | : 1 photo listed. |
| Baia Sprie mine (Felsöbánya mine), Baia Sprie (Felsöbánya), Maramures Co., Romania | : 5 photos listed. |
| Balança Mine, Mértola, Beja District, Portugal | : 5 photos listed. |
| Ballycorus mine, Dublin, Co. Dublin, Ireland | : 1 photo listed. |
| Ballycummisk Mine, Audley Mines, Ballydehob, Mizen Peninsula, Co. Cork, Ireland | : 2 photos listed. |
| Ballymurtagh, Avoca, Co. Wicklow, Ireland | : 1 photo listed. |
| Ballynoe mine (Magcobar mine), Silvermines District, Co. Tipperary, Ireland | : 3 photos listed. |
| Banky, Vyhne, Banská Štiavnica Mining District, Štiavnica Mts, Banská Bystrica Region, Slovakia | : 10 photos listed. |
| Banská Belá (Dilln), Banská Štiavnica Mining District, Štiavnica Mts, Banská Bystrica Region, Slovakia | : 1 photo listed. |
| Banská Štiavnica Mines, Banská Štiavnica (Selmecbánya; Schemnitz), Banská Štiavnica Mining District, Štiavnica Mts, Banská Bystrica Region, Slovakia | : 13 photos listed. |
| Banská Štiavnica Mining District, Štiavnica Mts, Banská Bystrica Region, Slovakia | : 2 photos listed. |
| Baratti (slag locality), Piombino, Livorno Province, Tuscany, Italy | : 3 photos listed. |
| Barbora adit, Knöttel (Knötel; Knödel) area, Krupka (Graupen), Krušné Hory Mts (Erzgebirge), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 6 photos listed. |
| Barnett Mine (West Vein Mine; Barnett Complex Mine; Parkinson; Parkenson), Rosiclare, Rosiclare Sub-District, Illinois - Kentucky fluorspar District, Pope Co., Illinois, USA | : 4 photos listed. |
| Barneycraig Mine, Coalcleugh, West Allendale, North Pennines, Northumberland, England, UK | : 1 photo listed. |
| Baroid Mine (Chamberlain Creek Barite Mines), Chamberlain Creek Valley, Magnet Cove, Hot Spring Co., Arkansas, USA | : 2 photos listed. |
| Barranco de los Lobos Mine, La Peza, Granada, Andalusia, Spain | : 4 photos listed. |
| Barrasford Quarry, Hexham, Northumberland, England, UK | : 1 photo listed. |
| Barre area granite quarries, Washington Co., Vermont, USA | : 1 photo listed. |
| Barrow Mine, Braithwaite District, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Basalt quarry, Wingertsberg Mt., Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Bassett Products Co. quarry, Monticello, Wayne Co., Kentucky, USA | : 3 photos listed. |
| Batworthy Adit, Moretonhampstead, North-Eastern Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK | : 1 photo listed. |
| Bauxite Mines, Bauxite, Saline Co., Arkansas, USA | : 1 photo listed. |
| Beauvoir quarry, Échassières, Ébreuil, Allier, Auvergne, France | : 1 photo listed. |
| Bechaz mine, Challant Saint-Anselme, Ayas Valley, Aosta Valley, Italy | : 15 photos listed. |
| Bedford United Mine, Tavistock Hamlets, Tavistock District, Devon, England, UK | : 6 photos listed. |
| Bedwellty Pits, Tredegar, Blaenau Gwent (Gwent; Monmouthshire), Wales, UK | : 2 photos listed. |
| Beez, Namur, Namur Province, Belgium | : 2 photos listed. |
| Bel Castel, Saint Vincent du Pendit, Saint Ceré, Lot, Midi-Pyrénées, France | : 1 photo listed. |
| Belalp, Naters, Brig, Wallis (Valais), Switzerland | : 1 photo listed. |
| Belmont Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 2 photos listed. |
| Beloves, Náchod (Nachod), Hradec Králové Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 3 photos listed. |
| Bena de Padru, Ozieri, Sassari Province, Sardinia, Italy | : 1 photo listed. |
| Bendada Quarries, Sabugal, Guarda District, Portugal | : 41 photos listed. |
| Bendisberg Mine, St Jost, Langenfeld, Mayen, Eifel Mts, Rhineland-Palatinate, Germany | : 4 photos listed. |
| Berbes Mine, Berbes Mining area, Ribadesella, Asturias, Spain | : 2 photos listed. |
| Berg Aukas (Berg Aukus), Grootfontein District, Otjozondjupa Region, Namibia | : 2 photos listed. |
| Berkeley Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 1 photo listed. |
| Berkeley Pit, Butte, Butte District, Silver Bow Co., Montana, USA | : 3 photos listed. |
| Berry Ledge locality, Cornish, York Co., Maine, USA | : 1 photo listed. |
| Berta Quarry (Berta Mine), Sant Cugat del Vallès-El Papiol, Vallès Occidental, Barcelona, Catalonia, Spain | : 8 photos listed. |
| Beryl Mountain Quarry (Beryl Hill; William's Hill), Acworth, Sullivan Co., New Hampshire, USA | : 1 photo listed. |
| Beryl Pit, Quadeville, Lyndoch Township, Renfrew Co., Ontario, Canada | : 4 photos listed. |
| Bettmerhorn Mt., Aletsch area, Wallis (Valais), Switzerland | : 4 photos listed. |
| Beyrède-Jumet, Aure Valley, Hautes-Pyrénées, Midi-Pyrénées, France | : 2 photos listed. |
| Bezděčín, Železný Brod (Eisenbrod), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Bica mine, Sortelha, Sabugal, Guarda District, Portugal | : 22 photos listed. |
| Biddick Mine, Livingston, Upper Mississippi Valley District, Iowa Co., Wisconsin, USA | : 1 photo listed. |
| Bingham Canyon Mine (Bingham Canyon deposit; Kennecott Mine; Bingham Copper Mine; Utah Copper Mine), Bingham District (West Mountain District), Oquirrh Mts, Salt Lake Co., Utah, USA | : 1 photo listed. |
| Bir Bir River, Yubdo (Joubdo; Youbdo; Joubda) District, Gimbi, Wallaga (Welega; Wollega; Ouallega) Province, Ethiopia | : 3 photos listed. |
| Biraya Fe-REE ore occurrence, Biraya and Bya Rivers confluence area (Chara Basin), Vitim Plateau, Buriatia (Buryatia) Republic, Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia | : 5 photos listed. |
| Birch Tor & Vitifer Mine, Warren House, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK | : 2 photos listed. |
| Birk Gill, Roughton Gill, Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England, UK | : 2 photos listed. |
| Bjertnes pegmatite, Krøderen Lake, Krødsherad, Buskerud, Norway | : 3 photos listed. |
| Black Head, Shelly Beach, Ballina, Rous Co., New South Wales, Australia | : 2 photos listed. |
| Black Hills Rockhound Area, Black Hills, Graham Co., Arizona, USA | : 1 photo listed. |
| Black Jack Mine (Marsden lode; Marsden's diggings; Peru Mine), Galena, Galena District, Jo Daviess Co., Illinois, USA | : 2 photos listed. |
| Black Pine Mine (Combination Mine; Black Pine Tailings; Black Pine Dump), Flint Creek Valley, John Long Mts, Philipsburg District (Flint Creek District), Granite Co., Montana, USA | : 17 photos listed. |
| Black River Pegmatite, Republic, Marquette Co., Michigan, USA | : 2 photos listed. |
| Blaenceulan Mine, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 1 photo listed. |
| Blaengwynlais Quarry, Bwlch-y-cwm, Cardiff (South Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Blaenserchan Colliery, Pontnewynydd, Torfaen (Gwent; Monmouthshire), Wales, UK | : 1 photo listed. |
| Blagill Mine, Nent Valley, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Blanchard Hill (Blanchard Mountain), Bellingham, Skagit Co., Washington, USA | : 2 photos listed. |
| Bleagill Mine, Newbiggin, Teesdale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Blinnen Valley, Reckingen, Grafschaft, Goms, Wallis (Valais), Switzerland | : 3 photos listed. |
| Blue Circle Cement Quarry, Eastgate, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Blue Lady Mine (Blue Tourmaline Claim; San Diego Group; Blue Bell Deposit), Chihuahua Valley, Warner Springs District, San Diego Co., California, USA | : 7 photos listed. |
| Blueberry Mountain Quarry, Woburn, Middlesex Co., Massachusetts, USA | : 1 photo listed. |
| Bobtail Mine, Black Hawk, Gilpin Co., Colorado, USA | : 1 photo listed. |
| Boglár Hill, Fertőrákos, Balfi Mts., Győr-Moson-Sopron Co., Hungary | : 3 photos listed. |
| Bois le Duc, Foisches, Givet, Ardennes, Champagne-Ardenne, France | : 6 photos listed. |
| Boldut Mine, Cavnic (Kapnic; Kapnik), Maramures Co., Romania | : 11 photos listed. |
| Boltsburn Mine, Rookhope District, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Bom Sucesso No. 2 Quarry, Chãs de Tavares, Mangualde, Viseu District, Portugal | : 6 photos listed. |
| Bonacker quarry, Gedern, Vogelsberg, Hesse, Germany | : 1 photo listed. |
| Bonanza Mine, Westinghouse Mine (Westinghouse property; Davis property), Nash Mines group (Duquesne-Washington group), Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA | : 6 photos listed. |
| Book Mine, Alpha, Menominee iron range, Iron Co., Michigan, USA | : 1 photo listed. |
| Borovec, Štěpánov nad Svratkou, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| Boston Consolidated Mine, Bingham District (West Mountain District), Oquirrh Mts, Salt Lake Co., Utah, USA | : 1 photo listed. |
| Boston Lead Mine, Salisbury, Merrimack Co., New Hampshire, USA | : 1 photo listed. |
| Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK | : 11 photos listed. |
| Botefa Mine, Barrancos, Beja District, Portugal | : 12 photos listed. |
| Bottino Mine, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy | : 33 photos listed. |
| Boulby Mine, Loftus, North Yorkshire, England, UK | : 1 photo listed. |
| Brae Fell Mine, Roughton Gill, Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Braen Quarry (Braen Stone Industry Quarry; Sam Braen Quarry), Haledon, Passaic Co., New Jersey, USA | : 1 photo listed. |
| Brandberg area, Brandberg District, Erongo Region, Namibia | : 1 photo listed. |
| Brecca-Genna Flumini mine, San Vito, Cagliari Province, Sardinia, Italy | : 6 photos listed. |
| Breitenberg Lead mine, Erlenbach, Bad Bergzabern, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Breiðdalur- Berufjörður area, Suður-Múlasýsla, Iceland | : 2 photos listed. |
| Brenham meteorite, Kimberly farm, Kiowa Co., Kansas, USA | : 1 photo listed. |
| Brenva Glacier, Veny Valley, Monte Bianco Massif, Courmayeur, Aosta Valley, Italy | : 1 photo listed. |
| Bric Colmè, I Cardin, San Giacomo, Roburent, Cuneo Province, Piedmont, Italy | : 6 photos listed. |
| Britannic Merthyr Colliery, Gilfach Coch, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | : 2 photos listed. |
| British Canadian mine (B.C. 1 & B.C. 2 mines), Black Lake, Mégantic Co., Québec, Canada | : 1 photo listed. |
| Broken Hill, Yancowinna Co., New South Wales, Australia | : 1 photo listed. |
| Brosso Mine, Cálea, Léssolo, Canavese District, Torino Province, Piedmont, Italy | : 41 photos listed. |
| Broughton Mine (Luzcan mine; Carrière rang XV), St-Pierre-de-Broughton (West Broughton), Mégantic Co., Québec, Canada | : 1 photo listed. |
| Brown's Prospect, Rum Jungle, Batchelor, Northern Territory, Australia | : 1 photo listed. |
| Brownley Hill Mine (Bloomsberry Horse Level), Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 3 photos listed. |
| Browns Island (Motukorea), Auckland City, Auckland, North Island, New Zealand | : 1 photo listed. |
| Brundholme Mine (Glenderaterra Mine; Blencathra Mine), Glenderaterra Valley, Threlkeld District, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Brunita Mine, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Bryn-yr-Afr Mine, Nant-y-Moch Reservoir area, Ponterwyd, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 2 photos listed. |
| Bryntail Mine, Llanidloes, Powys (Montgomeryshire), Wales, UK | : 2 photos listed. |
| Buca della Vena Mine, Ponte Stazzemese, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy | : 37 photos listed. |
| Buckwheat Pit (Southwest Opening; Buckwheat Mine), Franklin, Franklin Mining District, Sussex Co., New Jersey, USA | : 1 photo listed. |
| Budislav, Litomyšl (Leitomischl), Pardubice Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Buferrera mines, Covadonga lakes, Cangas de Onís, Asturias, Spain | : 5 photos listed. |
| Buffalo Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 1 photo listed. |
| Bugalho Mine, Alandroal, Évora District, Portugal | : 5 photos listed. |
| Bull Run Quarry, Conklin, Loudoun Co., Virginia, USA | : 1 photo listed. |
| Bumpus Quarry, Albany, Oxford Co., Maine, USA | : 1 photo listed. |
| Bunker Hill Mine, Negaunee, Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| Bunton Level (Bunting Level), Friarfold Mine, Gunnerside Gill, Swaledale, North Pennines, North Yorkshire, England, UK | : 2 photos listed. |
| Burgum Alp, Vizze Valley (Pfitsch valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy | : 1 photo listed. |
| Burnt Cabin Creek, Spray, Wheeler Co., Oregon, USA | : 3 photos listed. |
| Burra Burra Mine, Burra, North Mt Lofty Ranges, Mt Lofty Ranges, South Australia, Australia | : 5 photos listed. |
| Burtree Pasture Mine (Breckonsyke Mine; Broadmea Mine), Cowshill, Weardale, North Pennines, Co. Durham, England, UK | : 5 photos listed. |
| Burtree Slits, Cowshill, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Butte, Butte District, Silver Bow Co., Montana, USA | : 1 photo listed. |
| Bwlch Glas Mine, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 3 photos listed. |
| Bwlch Ystyllen Mine, Nant-y-Moch Reservoir area, Ponterwyd, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 2 photos listed. |
| Bwlchgwyn Mine (Nanteos Mine), Ystumtuen, Cwmrheidol, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 2 photos listed. |
| Bánya Hill, Gyöngyösoroszi, Mátra Mts., Heves Co., Hungary | : 5 photos listed. |
| Bächi Valley (Reckingen Valley), Reckingen, Grafschaft, Goms, Wallis (Valais), Switzerland | : 1 photo listed. |
| Béke adit, Parádsasvár (Üveghuta), Mátra Mts., Heves Co., Hungary | : 3 photos listed. |
| Bél-kő, Bélapátfalva, Bükk Mts., Heves Co., Hungary | : 2 photos listed. |
| CV-35 Highway cut, Domeño, Chelva, Valencia, Valencian Community, Spain | : 1 photo listed. |
| Cabezo Rajado, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Cabeço da Mua mines, Torre de Moncorvo, Bragança District, Portugal | : 18 photos listed. |
| Cabo Mondego Quarry, Figueira da Foz, Coimbra District, Portugal | : 13 photos listed. |
| Cala Francese Quarries, La Maddalena Island, La Maddalena, Olbia-Tempio Pausania Province, Sardinia, Italy | : 2 photos listed. |
| Calabona Mine, Alghero, Sassari Province, Sardinia, Italy | : 3 photos listed. |
| Calagio Quarry, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy | : 1 photo listed. |
| Calbrita quarry, Alenquer, Lisboa District, Portugal | : 2 photos listed. |
| Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Caldeirões claim, Sopa, Diamantina, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil | : 1 photo listed. |
| Caleira quarry, Castelo de Vide, Portalegre District, Portugal | : 21 photos listed. |
| Calico, Calico District (Daggett District), Calico Mts, San Bernardino Co., California, USA | : 1 photo listed. |
| Cambokeels Mine (Cammock Isle Mine; Cumnock Isle Mine; Cammock Eals Mine), Westgate, Weardale, North Pennines, Co. Durham, England, UK | : 3 photos listed. |
| Cambria-Jackson Mine (Bessemer; Hartford; Lillie; Cambria; Jackson; Lakeside; South Jackson), Negaunee, Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| Cambrian Colliery, Clydach Vale, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Camdwrbach Mine (Cambrian South Mine), Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 2 photos listed. |
| Camp Verde Salt Mine (Wingfield Gypsum; Sodium Products Corp. Mine; Graham Wingfield Sulphate Mine; Graham-Wingfield Sulfate Ground), Camp Verde, Camp Verde District, Yavapai Co., Arizona, USA | : 3 photos listed. |
| Canaglia Mine, Porto Torres, Sassari Province, Sardinia, Italy | : 1 photo listed. |
| Canale della Radice mines, Calcaferro, Mulina, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy | : 13 photos listed. |
| Cannevrau Prospect, San Vito, Cagliari Province, Sardinia, Italy | : 1 photo listed. |
| Cannon Mine (Bengal-Tully Mine), Stambaugh, Menominee iron range, Iron Co., Michigan, USA | : 1 photo listed. |
| Cantera de los Gallegos, La Cabrera, Madrid, Spain | : 1 photo listed. |
| Canyon Diablo meteorite, Meteor Crater and vicinity, Winslow, Coconino Co., Arizona, USA | : 1 photo listed. |
| Cap Blanc-Nez (Escalles), Pas-de-Calais, Nord-Pas-de-Calais, France | : 4 photos listed. |
| Cap Negret, Altea, Alicante, Valencian Community, Spain | : 2 photos listed. |
| Cap de Creus (Cabo de Creus), Cadaqués, Alt Empordà, Girona (Gerona), Catalonia, Spain | : 26 photos listed. |
| Cape Calamita Mine (Calamita Mine), Capoliveri, Elba Island, Livorno Province, Tuscany, Italy | : 2 photos listed. |
| Cape D'Or, Bay of Fundy, Cumberland Co., Nova Scotia, Canada | : 1 photo listed. |
| Cape Marargiu, Bosa, Oristano Province, Sardinia, Italy | : 6 photos listed. |
| Capelcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 8 photos listed. |
| Capoliveri, Elba Island, Livorno Province, Tuscany, Italy | : 2 photos listed. |
| Cappaghglass (Cappagh) Mine, Audley Mines, Ballydehob, Mizen Peninsula, Co. Cork, Ireland | : 3 photos listed. |
| Caprera island, La Maddalena, Olbia-Tempio Pausania Province, Sardinia, Italy | : 1 photo listed. |
| Capurru Quarry, Osilo, Sassari Province, Sardinia, Italy | : 2 photos listed. |
| Carl Funke Mine, Essen, Ruhr Coal Mining area, North Rhine-Westphalia, Germany | : 1 photo listed. |
| Carmelita Mine (MS 6130; Blue Gem Mine; Pete Labat Mine; Pete Cabat Mine; French Pete Mine; Elinor Mine; Crest Gem Mine), Warner Springs District, San Diego Co., California, USA | : 28 photos listed. |
| Carmen Mines, La Celia, Jumilla, Murcia, Spain | : 1 photo listed. |
| Carolin Mine (Ladner Creek Mine), Hope, New Westminster Mining Division, British Columbia, Canada | : 1 photo listed. |
| Carolina, Coronel Pringles Department, San Luis, Argentina | : 1 photo listed. |
| Carpenter Mine, Crystal Falls, Menominee iron range, Iron Co., Michigan, USA | : 1 photo listed. |
| Carrasca mine, Quarta-Feira, Sabugal, Guarda District, Portugal | : 2 photos listed. |
| Carrière de Trooz, Trooz, Chaudfontaine, Liège Province, Belgium | : 3 photos listed. |
| Carrock Fell, Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Carrock Mine, Carrock Fell, Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England, UK | : 2 photos listed. |
| Carrs Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 2 photos listed. |
| Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy | : 1 photo listed. |
| Case beryl prospects (Case quarries), Portland, Middlesex Co., Connecticut, USA | : 6 photos listed. |
| Cashwell Mine, Eastern Cross Fell, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Caspar quarry, Ettringer Bellerberg Mt. (Bellberg Mt.; Bellenberg Mt.; Billenberg Mt.; Boilenberg Mt.), Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany | : 5 photos listed. |
| Castagnola, Vagli di Sotto, Apuan Alps, Lucca Province, Tuscany, Italy | : 4 photos listed. |
| Castelejo mine, Vila Cortês da Serra, Gouveia, Guarda District, Portugal | : 9 photos listed. |
| Castell Mine (Dyffryn Castell Mine; New Castell Mine; West Esgairlle Mine; Gwaithddu Mine; Cripiau Bach Mine), Ponterwyd, Cwmrheidol, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 2 photos listed. |
| Castelo de Vide, Portalegre District, Portugal | : 2 photos listed. |
| Castle Mountain District, Meagher Co., Montana, USA | : 2 photos listed. |
| Catri, Sant'Ilario in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy | : 1 photo listed. |
| Cava del Ferro (Bùgie mines; Trimpello), Fornovolasco, Vergemoli, Apuan Alps, Lucca Province, Tuscany, Italy | : 21 photos listed. |
| Cavallaria Quarries (Frent Quarries; Alpetta; Piani and Rio Freddo Quarries), Cavallaria Mount, Brosso, Torino Province, Piedmont, Italy | : 3 photos listed. |
| Cave Mine (Cave Mountain Mine; Cave Creek Mine; Cave Canyon Mine; Silver Plume Mine; Snow Drop Mine), Hartford District (Huachuca Mountains District), Huachuca Mts, Cochise Co., Arizona, USA | : 1 photo listed. |
| Cave-in-Rock, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 1 photo listed. |
| Caveira Mine, Grândola, Setúbal District, Portugal | : 37 photos listed. |
| Cavnic (Kapnic; Kapnik), Maramures Co., Romania | : 7 photos listed. |
| Cefn Coed Colliery, Crynant, Neath-Port Talbot (West Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Cemex quarry, Buñol, Valencia, Valencian Community, Spain | : 1 photo listed. |
| Centennial Eureka Mine (Blue Rock), Tintic District, East Tintic Mts, Juab Co., Utah, USA | : 1 photo listed. |
| Central Devon United, Peter Tavy, Tavistock District, Devon, England, UK | : 7 photos listed. |
| Central Mine, Central, Keweenaw Co., Michigan, USA | : 4 photos listed. |
| Centralia, Columbia Co., Pennsylvania, USA | : 8 photos listed. |
| Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy | : 2 photos listed. |
| Cerreto Piano, Scansano, Grosseto Province, Tuscany, Italy | : 1 photo listed. |
| Cerro Minado, Huercal-Overa, Almería, Andalusia, Spain | : 1 photo listed. |
| Cerro da Oca Mine, Vale de Vargo, Serpa, Beja District, Portugal | : 14 photos listed. |
| Chalk Mountain Mine, Chalk Mountain District, Churchill Co., Nevada, USA | : 2 photos listed. |
| Champion Mine (Beacon Mine), Champion, Marquette iron range, Marquette Co., Michigan, USA | : 2 photos listed. |
| Champion Mine (White Mountain Mine), White Mountain, Laws, White Mts, Mono Co., California, USA | : 2 photos listed. |
| Champion Mine, Painesdale, Houghton Co., Michigan, USA | : 1 photo listed. |
| Changma Diamond mine, Changma Kimberlite belt, Mengyin Kimberlite field, Mengyin Co., Yimeng Mts (Yimeng Shan), Linyi Prefecture, Shandong Province, China | : 1 photo listed. |
| Chaos Mines, Chaos area, Lavrion District Mines, Lavrion (Laurion; Laurium) District, Attikí (Attica; Attika) Prefecture, Greece | : 1 photo listed. |
| Charles Pingree Ledge Quarry, Albany, Oxford Co., Maine, USA | : 1 photo listed. |
| Charles W. Chapman Quarry (Chapman Quarry), Goble, Columbia Co., Oregon, USA | : 1 photo listed. |
| Chastillon Valley, Isola, Alpes-Maritimes, Provence-Alpes-Côte d'Azur, France | : 3 photos listed. |
| Cheesewring Quarry, Linkinhorne, Caradon & Phoenix Area (South-Eastern Bodmin Moor), Liskeard District, Cornwall, England, UK | : 8 photos listed. |
| Chelmsford lime quarries, Chelmsford, Middlesex Co., Massachusetts, USA | : 4 photos listed. |
| Cheltenham Beach, North Shore City, Auckland, North Island, New Zealand | : 1 photo listed. |
| Chessy-les-Mines, Rhône, Rhône-Alpes, France | : 3 photos listed. |
| Chicagon mine, Menominee iron range, Iron Co., Michigan, USA | : 1 photo listed. |
| Chickering Quarry, Walpole, Cheshire Co., New Hampshire, USA | : 2 photos listed. |
| Chico river, Bontoc, Mountain Province, Cordillera Administrative Region, Luzon, Philippines | : 1 photo listed. |
| Chinkuahshih Mine, Jui-Fang Town, Taipei Co., Taiwan Province, Taiwan | : 2 photos listed. |
| Christiana Mine, Kamariza Mines (Kamareza Mines), Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavrion (Laurion; Laurium) District, Attikí (Attica; Attika) Prefecture, Greece | : 1 photo listed. |
| Christmas Mine (Red Bird shafts; Inspiration Mine; Hackberry shafts), Christmas, Christmas area, Banner District, Dripping Spring Mts, Gila Co., Arizona, USA | : 1 photo listed. |
| Chvaletice, Pardubice Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Chãs Mines, Salgueiro, São Pedro do Sul, Viseu District, Portugal | : 13 photos listed. |
| Cibolo mine, Shafter District, Presidio Co., Texas, USA | : 5 photos listed. |
| Cicov Hill (Spitzberg), Horenec, Bílina (Bilin), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Cinquevalli Mine, Roncegno, Valsugana, Trento Province, Trentino-Alto Adige, Italy | : 3 photos listed. |
| Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany | : 9 photos listed. |
| Clark Hill Quarry (Nathan Hall Quarry), East Hampton, Middlesex Co., Connecticut, USA | : 2 photos listed. |
| Clark Mine, Copper Harbor, Keweenaw Co., Michigan, USA | : 2 photos listed. |
| Cleveland Mine (32-Cut Mine; Keeling Mine), Austin Group, Spar Mountain, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 2 photos listed. |
| Cleveland Mine, Hazel Green, Upper Mississippi Valley District, Grant Co., Wisconsin, USA | : 1 photo listed. |
| Cliffe Hill Quarry ('Old' Cliffe Hill Quarry), Stanton under Bardon, Leicestershire, England, UK | : 1 photo listed. |
| Cliffs Shaft Mine (Barnum; Lake Superior Group; Section 10 Exploration; Bancroft; Moro mine), Ishpeming, Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| Cligga Head, Perranzabuloe, St Agnes District, Cornwall, England, UK | : 4 photos listed. |
| Cligga Mine, Cligga Head, Perranzabuloe, St Agnes District, Cornwall, England, UK | : 10 photos listed. |
| Climping Beach, West Sussex, England, UK | : 1 photo listed. |
| Clontibret Mine, Clontibret, Monaghan, Co. Monaghan, Ireland | : 1 photo listed. |
| Coahuila meteorite, Bolsom de Mapimí, Coahuila, Mexico | : 1 photo listed. |
| Coal Mine (Deep level), Komló, Mecsek Mts., Baranya Co., Hungary | : 3 photos listed. |
| Coats Pegmatite, Petaca District, Rio Arriba Co., New Mexico, USA | : 2 photos listed. |
| Coatsgate Quarry, Moffat, Dumfries & Galloway (Dumfries-shire), Scotland, UK | : 1 photo listed. |
| Coker No. 1 Mine, Livingston, Upper Mississippi Valley District, Iowa Co., Wisconsin, USA | : 1 photo listed. |
| Coker No. 2 Mine, Livingston, Upper Mississippi Valley District, Iowa Co., Wisconsin, USA | : 1 photo listed. |
| Coldberry Gutter, Coldberry Mines, Middleton-in-Teesdale, Teesdale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Coldberry Mines, Middleton-in-Teesdale, Teesdale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Coldstones Quarry, Greenhow, Pateley Bridge District, North Pennines, North Yorkshire, England, UK | : 5 photos listed. |
| Collada Verda, Abella-Pardines, Ripollès, Girona (Gerona), Catalonia, Spain | : 3 photos listed. |
| Colle Panestra, Molazzana, Apuan Alps, Lucca Province, Tuscany, Italy | : 1 photo listed. |
| Colossal Cave Park, Vail, Rincon District, Rincon Mts, Pima Co., Arizona, USA | : 1 photo listed. |
| Columbia mine, Marion, Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 7 photos listed. |
| Commodore Mine, Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 3 photos listed. |
| Commonwealth Mine (Pearce Mine; Silver Ware Mine; Brockman Mine; Smith Mine; Rinaud Mine; Ritter Mine; Eisenhart vein), Pearce, Pearce District, Pearce Hills, Sulphur Springs Valley, Cochise Co., Arizona, USA | : 1 photo listed. |
| Companheiro No. 1 quarry, Sezures, Penalva do Castelo, Viseu District, Portugal | : 3 photos listed. |
| Condorcet, Nyons, Drôme, Rhône-Alpes, France | : 13 photos listed. |
| Conklin quarry, Lime Rock, Lincoln, Providence Co., Rhode Island, USA | : 4 photos listed. |
| Conns Mine, Empire Sub-District, Illinois - Kentucky Fluorspar District, Pope Co., Illinois, USA | : 6 photos listed. |
| Consuelo Mine, Chinchon, Madrid, Spain | : 4 photos listed. |
| Coosheen Mine, Schull, Mizen Peninsula, Co. Cork, Ireland | : 2 photos listed. |
| Copper Duke Mine, Copper Duke Hill, Tiptop Mine group (Tiptop Camp prospects/mines), Tiptop Mountain, Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA | : 1 photo listed. |
| Copper King Mine, Puttapa, North Flinders Ranges, Flinders Ranges, South Australia, Australia | : 1 photo listed. |
| Copper Queen-Lucky Boy, Inyo Co., California, USA | : 1 photo listed. |
| Copthill Quarry, Copthill, Weardale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Corfel mine, Vila Longa, Sátão, Viseu District, Portugal | : 3 photos listed. |
| Corrantee Mine, Strontian, North West Highlands (Argyllshire), Scotland, UK | : 3 photos listed. |
| Corti Rosas Mine, Ballao, Cagliari Province, Sardinia, Italy | : 4 photos listed. |
| Corvaceira quarry, Chãs de Tavares, Mangualde, Viseu District, Portugal | : 6 photos listed. |
| Corydon Stone Co. Quarry (Corydon Crushed Stone and Lime Quarry), Corydon, Harrison Co., Indiana, USA | : 10 photos listed. |
| Costa de l'Aguda, Torà (Torà de Riubregós), La Segarra, Lleida (Lérida), Catalonia, Spain | : 6 photos listed. |
| Costabonne (Costabona) Mines, Prats de Mollo-La Preste (Prats de Molló-La Presta), Céret, Pyrénées-Orientales, Languedoc-Roussillon, France | : 5 photos listed. |
| Coudersport Ice Mine, Ice Mountain, Coudersport, Potter Co., Pennsylvania, USA | : 1 photo listed. |
| Courtland, Turquoise District (Courtland-Gleeson District), Dragoon Mts, Cochise Co., Arizona, USA | : 1 photo listed. |
| Crabtree Mine (Emerald Mine), Spruce Pine, Spruce Pine District, Mitchell Co., North Carolina, USA | : 1 photo listed. |
| Craddock Moor Mine, St Cleer, Caradon & Phoenix Area (South-Eastern Bodmin Moor), Liskeard District, Cornwall, England, UK | : 2 photos listed. |
| Crastu Muradu Quarry, Osilo, Sassari Province, Sardinia, Italy | : 1 photo listed. |
| Crater of Diamonds State Park (Arkansas Diamond Corp. Mine; Mauney Mine; Ozark Mine; Prairie Creek Lamproite), Murfreesboro, Pike Co., Arkansas, USA | : 1 photo listed. |
| Creag Brimishgan, Loch Na Keal, Isle of Mull, Strathclyde (Argyllshire), Scotland, UK | : 1 photo listed. |
| Crestola Bassa quarry, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy | : 3 photos listed. |
| Crettaz Mine, Mont Chemin, Martigny, Wallis (Valais), Switzerland | : 1 photo listed. |
| Croda Rossa (Rotbachl peak; southwest slope), Vizze pass (Pfitsch pass), San Giacomo, Vizze Valley (Pfitsch Valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy | : 1 photo listed. |
| Croft Gothal Mine, St Hilary, Mount's Bay District, Cornwall, England, UK | : 1 photo listed. |
| Crooker Gem Pegmatite Quarries (includes former Crooker Quarry; Blue Pit; Plumbago Prospects; Grand Canyon prospect; Martin Prospect; Big Blue Prospect; Vandelight Ledge Prospect; Stanley Prospect; several unnamed prospects), Newry, Oxford Co., Maine, USA | : 1 photo listed. |
| Crown Jewel Mine, Bautista Canyon, Cahuilla District, Riverside Co., California, USA | : 3 photos listed. |
| Crowndale, Tavistock Hamlets, Tavistock District, Devon, England, UK | : 3 photos listed. |
| Crowns Rock, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK | : 1 photo listed. |
| Cryo-Genie Mine (Cindy B-Cryogenie; Lost Valley Truck Trail prospect), Warner Springs, Warner Springs District, San Diego Co., California, USA | : 4 photos listed. |
| Crystal Tips No. 2 pit, Petersen Mountain (Hallelujah Junction), Lassen Co., California, USA | : 1 photo listed. |
| Cserkő Mine, Gyöngyössolymos, Mátra Mts., Heves Co., Hungary | : 2 photos listed. |
| Csák Hill, Szob, Börzsöny Mts., Pest Co., Hungary | : 1 photo listed. |
| Csákány kő, Recsk, Mátra Mts., Heves Co., Hungary | : 8 photos listed. |
| Csódi Hill, Dunabogdány, Visegrádi Mts., Pest Co., Hungary | : 7 photos listed. |
| Cuetu l'Aspa, Berbes Mining area, Ribadesella, Asturias, Spain | : 1 photo listed. |
| Cueva del Gigante mine, Cerro de la Sal, Pinoso, Alicante, Valencian Community, Spain | : 2 photos listed. |
| Cunha Baixa Mine, Cunha Baixa, Mangualde, Viseu District, Portugal | : 4 photos listed. |
| Cwmdaren Mine (Cwm Darren Mine; Lefel Gopor Mine; Copper Level Mine; Twll y Mwyn Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 1 photo listed. |
| Cwmerfin Mine, Cwmerfyn, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 1 photo listed. |
| Cwmneol Colliery (Morris's pit), Cwmaman, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Cwmsymlog Mine (East Daren Mine; Gwaithddu Mine), Goginan, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 1 photo listed. |
| Cwmystwyth Mine, Cwmystwyth, Upper Llanfihangell-y-Creuddyn, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 5 photos listed. |
| Cyclopean Islands, Acitrezza (Aci Trezza), Etna Volcanic Complex, Catania Province, Sicily, Italy | : 5 photos listed. |
| Czarnów, Rudawy Janowickie Mts, Lower Silesia (Dolnośląskie), Poland | : 2 photos listed. |
| Cák, Kőszegi Mts., Vas Co., Hungary | : 2 photos listed. |
| Cäcilia Mine, Stulln, Wölsendorf West District (Wölsendorf - Schmidgaden District), Wölsendorf Fluorite mining District, Schwandorf, Upper Palatinate, Bavaria, Germany | : 1 photo listed. |
| Cótimos mine, Cótimos, Trancoso, Guarda District, Portugal | : 1 photo listed. |
| Da Paccio Quarry, Novena pass area (Nufenen pass area), Bedretto Valley, Leventina, Ticino (Tessin), Switzerland | : 1 photo listed. |
| Dale Beck, Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Dallas Gem Mine (Benitoite Mine; Benitoite Gem Mine), New Idria District, Diablo Range, San Benito Co., California, USA | : 1 photo listed. |
| Damon and Pythias Mine (Damon Mine; Pythias Mine), Money Creek, Miller River & Money Creek Districts, King Co., Washington, USA | : 3 photos listed. |
| Dandy Mine (Jo Dandy), Radersburg District (Cedar Plains District; Lone Mountain District), Broadwater Co., Montana, USA | : 2 photos listed. |
| Dare Colliery, Cwmparc, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Date Creek quartz crystal locality, Date Creek Mts, Yavapai Co., Arizona, USA | : 1 photo listed. |
| David Shaft, Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirge, Saxony, Germany | : 2 photos listed. |
| De Vlijt quarry, Winterswijk, Gelderland, Netherlands | : 1 photo listed. |
| Dealul Crucii Adit (Crucii Hill; Kreuzberg; Kereszthegy), Baia Mare (Nagybánya), Maramures Co., Romania | : 17 photos listed. |
| Deardorff Mine, Ozark-Mahoning Group, Cave-In-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 1 photo listed. |
| Deep Navigation Colliery, Treharris, Merthyr Tydfil (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Delfina Mine, Ortigueiro, Asturias, Spain | : 4 photos listed. |
| Derrylea, Connemara, Co. Galway, Ireland | : 1 photo listed. |
| Devil's Den (Devil's Den Lime Pit), Newbury, Essex Co., Massachusetts, USA | : 1 photo listed. |
| Devon Great Consols, Tavistock District, Devon, England, UK | : 7 photos listed. |
| Deák- kút Quarry, Sopron, Soproni Mts., Győr-Moson-Sopron Co., Hungary | : 3 photos listed. |
| Dhurode Mine, Mizen Peninsula, Co. Cork, Ireland | : 2 photos listed. |
| Diamond Acres (Hastings Farm), Fonda, Mohawk Township, Montgomery Co., New York, USA | : 1 photo listed. |
| Diamond Hill Iron prospects, Diamond Hill, Cumberland, Providence Co., Rhode Island, USA | : 1 photo listed. |
| Diamond Hill Quartz Mine, Antreville, Abbeville Co., South Carolina, USA | : 2 photos listed. |
| Diamond Hill, Cumberland, Providence Co., Rhode Island, USA | : 3 photos listed. |
| Diamond Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 1 photo listed. |
| Dinas Quarry, Pen y Ddinas, Llansawel, Carmarthenshire (Dyfed), Wales, UK | : 1 photo listed. |
| Ding Dong Mine, Bedford United Mine, Tavistock Hamlets, Tavistock District, Devon, England, UK | : 17 photos listed. |
| Ding Dong Mine, Boskednan, Gulval, St Ives District, Cornwall, England, UK | : 1 photo listed. |
| Dobrná, Děčín (Tetschen), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Dobšiná (Dobschau) Mining District, Eastern Slovenské Rudohorie Mts, Košice Region, Slovakia | : 1 photo listed. |
| Dobšiná, Dobšiná (Dobschau) Mining District, Eastern Slovenské Rudohorie Mts, Košice Region, Slovakia | : 3 photos listed. |
| Dolcoath Mine, Tuckingmill, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 2 photos listed. |
| Dolomite outcrops, Ofenhorn Mt., Albrunhorn Mt. - Turbhorn Mt. area, Binn Valley, Wallis (Valais), Switzerland | : 2 photos listed. |
| Dolomite quarry, Rędziny, Czarnów, Rudawy Janowickie Mts, Lower Silesia (Dolnośląskie), Poland | : 2 photos listed. |
| Dolores prospect, Pastrana, Mazarrón-Águilas, Murcia, Spain | : 1 photo listed. |
| Domašov nad Bystřicí, Sternberk (Sternberg), Olomouc Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| Dome Rock Copper Mine, Kalabity homestead area, Olary Province, South Australia, Australia | : 1 photo listed. |
| Donnerkuhle Quarry, Hagen, Sauerland, North Rhine-Westphalia, Germany | : 7 photos listed. |
| Dooneen Mine, Allihies, Beara Peninsula, Co. Cork, Ireland | : 1 photo listed. |
| Dorlin, Maripasoula Commune, Arrondissement of Saint-Laurent-du-Maroni, French Guiana | : 1 photo listed. |
| Dr. Geier Mine (Amalienhöhe Mine; Elisenhöhe Mine), Waldalgesheim, Bingen, Hunsrück Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Dreislar Mine, Dreislar, Winterberg, Sauerland, North Rhine-Westphalia, Germany | : 2 photos listed. |
| Driggith Mine (Driggeth Mine), Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Drypry Vein, Wolsingham, Weardale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Dubbysike Mine, Cowgreen area, Teesdale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Dubie, Dębnik-Dubie area, Kraków, Małopolskie, Poland | : 2 photos listed. |
| Dundas mineral field, Zeehan district, Tasmania, Australia | : 1 photo listed. |
| Dunn Quarry, Norway, Oxford Co., Maine, USA | : 1 photo listed. |
| Dylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys (Montgomeryshire), Wales, UK | : 6 photos listed. |
| Découverte de Lassalle, Decazeville coal basin, Decazeville, Aveyron, Midi-Pyrénées, France | : 1 photo listed. |
| Dřínová, Tišnov, South Moravia Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| ENCI quarry, Pietersberg, Maastricht, Limburg, Netherlands | : 1 photo listed. |
| Eagle-Babb Mine, Salem, Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 4 photos listed. |
| Eaglebrook Mine (Nant-Y-Cagel Mine; Nantycagl Mine; Nantygagal Mine; Dolrhyddlan Mine), Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 4 photos listed. |
| Eas a Bradain, Luib, Isle of Skye, North West Highlands (Inverness-shire), Scotland, UK | : 1 photo listed. |
| Easter Vein, Catri, Sant'Ilario in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy | : 10 photos listed. |
| Eastern moraine, Fee glacier, Saas Fee, Saas Valley, Zermatt - Saas Fee area, Wallis (Valais), Switzerland | : 2 photos listed. |
| Ecton Mine (Deep Ecton Pipe), Ecton, Staffordshire, England, UK | : 1 photo listed. |
| Edison Cement Co. Quarry (Tilcon quarry), Oxford, Oxford Township, Warren Co., New Jersey, USA | : 1 photo listed. |
| Edison-Bodnar quarry, Rudeville, Hardyston Township, Sussex Co., New Jersey, USA | : 2 photos listed. |
| Ednor Steatite Locality, Ednor, Montgomery Co., Maryland, USA | : 1 photo listed. |
| Egginer Mt. (Egginerhorn Mt.), Saas Almagell, Saas Valley, Zermatt - Saas Fee area, Wallis (Valais), Switzerland | : 1 photo listed. |
| Eggishorn Mt., Fiesch, Goms, Wallis (Valais), Switzerland | : 1 photo listed. |
| Eggleshope, Teesdale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Egyesség Adit, Parádfürdő, Mátra Mts., Heves Co., Hungary | : 1 photo listed. |
| El Entredicho Mine, Almadenejos, Almadén District, Ciudad Real, Castile-La Mancha, Spain | : 1 photo listed. |
| El Frondil, Berbes Mining area, Ribadesella, Asturias, Spain | : 1 photo listed. |
| El Horcajo Mine, Minas de Horcajo, Ciudad Real, Castile-La Mancha, Spain | : 2 photos listed. |
| El Maset quarry, Onda, Castellón, Valencian Community, Spain | : 1 photo listed. |
| El Paso tin deposit (Tin mines; Texas Tin mines), Franklin Mts, El Paso Co., Texas, USA | : 7 photos listed. |
| Elba Island, Livorno Province, Tuscany, Italy | : 7 photos listed. |
| Elena Mine, Nandráž, Western Slovenské Rudohorie Mts, Banská Bystrica Region, Slovakia | : 1 photo listed. |
| Elizabeth Mine, South Strafford, Strafford, Orange Co., Vermont, USA | : 1 photo listed. |
| Elizabeth R. Mine, Chief Mountain, Pala District, San Diego Co., California, USA | : 12 photos listed. |
| Elkhorn Mine (Holter), Elkhorn, Elkhorn District, Jefferson Co., Montana, USA | : 9 photos listed. |
| Elliott County Kimberlite, Elliott Co., Kentucky, USA | : 5 photos listed. |
| Elmwood mine, Carthage, Central Tennessee Ba-F-Pb-Zn District, Smith Co., Tennessee, USA | : 1 photo listed. |
| Emerald Valley Mine, Hiddenite, Alexander Co., North Carolina, USA | : 2 photos listed. |
| Emil Mayrisch Mine, Freialdenhoven, Siersdorf, Aachen, North Rhine-Westphalia, Germany | : 2 photos listed. |
| Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany | : 7 photos listed. |
| Empire Mine, Nash Mines group (Duquesne-Washington group), Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA | : 5 photos listed. |
| Empire Mine, Palmer, Marquette iron range, Marquette Co., Michigan, USA | : 4 photos listed. |
| Eriasa Quarry, Les, Aran Valley, Lleida (Lérida), Catalonia, Spain | : 3 photos listed. |
| Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia | : 1 photo listed. |
| Escarlati Mine, Puerto de las Señales, Maraña, León, Castile and Leon, Spain | : 1 photo listed. |
| Esgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 6 photos listed. |
| Esmeralda Mine, Mesa Grande District, San Diego Co., California, USA | : 1 photo listed. |
| Estes Quarry, Baldwin, Cumberland Co., Maine, USA | : 1 photo listed. |
| Esztramos Hill, Bódvarákó, Szalonnai Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 1 photo listed. |
| Etelka mine, Parádfürdő, Mátra Mts., Heves Co., Hungary | : 1 photo listed. |
| Eudidymite-Epididymite locality, Vesle Arøya, Langesundsfjorden, Larvik, Vestfold, Norway | : 1 photo listed. |
| Eugenia Mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain | : 13 photos listed. |
| Eureka Prospects (Eureka Mine), Marion, Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 4 photos listed. |
| Eureka pit / Copper Flat pit, Liberty pit (Big pit), Liberty pit, Robinson District, White Pine Co., Nevada, USA | : 1 photo listed. |
| Evergreen Mine (Gold Standard; Nancy Lee), Apex District, Gilpin Co., Colorado, USA | : 2 photos listed. |
| Excelsior Mine (incl. The Excelsior Tunnel), Callington, Callington District, Cornwall, England, UK | : 5 photos listed. |
| Exile and King claims (King-Exile group; King-Exile Mine group; Exile King Mine; King in Exile Mine), Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA | : 3 photos listed. |
| Faircloth Veins, Mundy's Landing, Harrodsburg, Woodford Co., Kentucky, USA | : 5 photos listed. |
| Faldum Alp, Goppenstein, Lötschen valley, Wallis (Valais), Switzerland | : 2 photos listed. |
| Falin lake, Usseglio, Viù Valley, Lanzo Valley, Sesia-Lanzo zone, Torino Province, Piedmont, Italy | : 6 photos listed. |
| Falun mine, Falun, Dalarna, Sweden | : 6 photos listed. |
| Famara Cliffs, Lanzarote, Las Palmas Province, Canary Islands, Spain | : 1 photo listed. |
| Fantiscritti quarry, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy | : 1 photo listed. |
| Farbište, Poniky, Western Slovenské Rudohorie Mts, Banská Bystrica Region, Slovakia | : 1 photo listed. |
| Fehér Hill, Telkibánya, Zempléni Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 3 photos listed. |
| Fehérkõ Hill, Parádfürdő, Mátra Mts., Heves Co., Hungary | : 4 photos listed. |
| Feldbach Valley (Fäldbach Valley), Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Felix Mine, Azusa (Dalton), Los Angeles Co., California, USA | : 1 photo listed. |
| Felskinn, Fee Glacier, Saas Fee, Saas Valley, Zermatt - Saas Fee area, Wallis (Valais), Switzerland | : 4 photos listed. |
| Fenugu Sibiri Mine, Gonnosfanadiga, Medio Campidano Province, Sardinia, Italy | : 1 photo listed. |
| Ferdenrothorn Mt., Ferden, Lötschen valley, Wallis (Valais), Switzerland | : 3 photos listed. |
| Ferdinande Mine, Flandersbach, Heiligenhaus, Niederberg area, North Rhine-Westphalia, Germany | : 2 photos listed. |
| Ferndale Pits (Blaenllechau Colliery), Tylorstown, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Ferragudo Mine, Castro Verde, Beja District, Portugal | : 2 photos listed. |
| Fforchaman Colliery, Cwmaman, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Fiano quarries, Lavorate (Nocera), Sarno, Salerno Province, Phlegrean Volcanic Complex, Campania, Italy | : 5 photos listed. |
| Finero Ultramafic Complex, Different Municipalities, Verbano-Cusio-Ossola Province, Piedmont, Italy | : 2 photos listed. |
| First scoria cone, Northern Breakthrough (North Breach), Great Fissure (Main Fracture) eruption, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia | : 1 photo listed. |
| Flintkote Mine, Pontbriand, Mégantic Co., Québec, Canada | : 1 photo listed. |
| Florence Mine, Egremont, West Cumberland Iron Field, North and Western Region (Cumberland), Cumbria, England, UK | : 5 photos listed. |
| Fluorite locality, Nedvědice, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic | : 2 photos listed. |
| Folgosinho Quarry, Folgosinho, Gouveia, Guarda District, Portugal | : 32 photos listed. |
| Folknáře, Děčín (Tetschen), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Fond des Vaulx quarry, Wellin, Luxembourg Province, Belgium | : 2 photos listed. |
| Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USA | : 5 photos listed. |
| Force Crag Mine (Force Craig Mine), Coledale, Braithwaite District, North and Western Region (Cumberland), Cumbria, England, UK | : 3 photos listed. |
| Forcella Lavizza (Haupenscharte), Vizze pass (Pfitsch pass), San Giacomo, Vizze Valley (Pfitsch Valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy | : 1 photo listed. |
| Forcett Quarry, Richmond, North Pennines, North Yorkshire, England, UK | : 1 photo listed. |
| Former granite quarry Stubenberg, Stubenberg am See, Weiz, Styria, Austria | : 1 photo listed. |
| Fornaccia, Fornovolasco, Vergemoli, Apuan Alps, Lucca Province, Tuscany, Italy | : 11 photos listed. |
| Fortuna Mine, Bohúňovo, Slovenský kras Mts, Košice Region, Slovakia | : 1 photo listed. |
| Fortune Lake Mine, Crystal Falls, Menominee iron range, Iron Co., Michigan, USA | : 1 photo listed. |
| Fosso Is Bandius Prospect, Gonnosfanadiga, Medio Campidano Province, Sardinia, Italy | : 1 photo listed. |
| Fosso di Nicola, Vagli di Sotto, Apuan Alps, Lucca Province, Tuscany, Italy | : 1 photo listed. |
| Fosters Hush, Lunedale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Fowey Consols (Wheals Treasure; Fortune; Chance; Polharmon; Lanescot), Tywardreath, Par Area, St Austell District, Cornwall, England, UK | : 2 photos listed. |
| Foxholes (Wheal Frederick ?), Okehampton area (Northern Dartmoor), Devon, England, UK | : 2 photos listed. |
| France Stone Co. North quarry (Medusa Portland Cement Co. quarry), Sylvania, Lucas Co., Ohio, USA | : 1 photo listed. |
| Frank Mills Mine (Frankmills Mine), Christow, Teign Valley, Dartmoor & Teign Valley District, Devon, England, UK | : 1 photo listed. |
| Franklin Mining District, Sussex Co., New Jersey, USA | : 4 photos listed. |
| Franklin, Franklin Mining District, Sussex Co., New Jersey, USA | : 1 photo listed. |
| Frazer's Hush Mine, Rookhope District, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Fromelennes (Rancennes), Givet, Ardennes, Champagne-Ardenne, France | : 2 photos listed. |
| Frongoch Mine (Bron-y-Goch Mine; Llawynwnwch Mine), Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 5 photos listed. |
| Frost Quarry, Davis, Howard Co., Maryland, USA | : 3 photos listed. |
| Fuchsberg quarry, Klausen, Wittlich, Eifel Mts, Rhineland-Palatinate, Germany | : 3 photos listed. |
| Funtana Maggiore Prospect, Montresta, Oristano Province, Sardinia, Italy | : 3 photos listed. |
| Funtana Raminosa Mine, Gadoni, Nuoro Province, Sardinia, Italy | : 4 photos listed. |
| Furru e Conca Quarries, Calangianus, Olbia-Tempio Pausania Province, Sardinia, Italy | : 2 photos listed. |
| Furtei mine, Furtei, Medio Campidano Province, Sardinia, Italy | : 1 photo listed. |
| Furzehill Mine (East Tamar Mine), East Tamar Consols, Bere Alston (Beeralstone), Tavistock District, Devon, England, UK | : 1 photo listed. |
| Furzehill, Whitchurch, Tavistock District, Devon, England, UK | : 2 photos listed. |
| Füledugó Quarry, Gyöngyöstarján, Mátra Mts., Heves Co., Hungary | : 16 photos listed. |
| Gabe Gottes Mine (incl. Giftgrube), Ste Marie-aux-Mines (Markirch), Haut-Rhin, Alsace, France | : 5 photos listed. |
| Gaisberg glacier, Gaisberg valley, Obergurgl, Ötz valley, North Tyrol, Tyrol, Austria | : 5 photos listed. |
| Gallena, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy | : 1 photo listed. |
| Gaoligong Mts (Gaoligong Shan), Nujiang Autonomous Prefecture, Yunnan Province, China | : 1 photo listed. |
| Gardner-Mackinaw Mine, Gwinn, Marquette iron range, Marquette Co., Michigan, USA | : 4 photos listed. |
| Gardnos impact structure, Gol, Hallingdal, Buskerud, Norway | : 4 photos listed. |
| Garfield Quarry, Monarch District, Chaffee Co., Colorado, USA | : 1 photo listed. |
| Gattun Alp, Lötschen valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Gaulsberg Quarry, Ortenberg, Vogelsberg, Hesse, Germany | : 1 photo listed. |
| Gavorrano Mine, Gavorrano, Grosseto Province, Tuscany, Italy | : 1 photo listed. |
| Gawton Mine, Tavistock Hamlets, Tavistock District, Devon, England, UK | : 4 photos listed. |
| Geevor Mine, Pendeen, Botallack - Pendeen Area, St Just District, Cornwall, England, UK | : 3 photos listed. |
| Geisspfad area, Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Gelli (Globe) Colliery, Gelli, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Genna Gureu Mine, Siurgus Donigala, Cagliari Province, Sardinia, Italy | : 9 photos listed. |
| Genna Su Padenti Prospect, Gonnosfanadiga, Medio Campidano Province, Sardinia, Italy | : 1 photo listed. |
| Genoveva Mine, Soneja, Castellón, Valencian Community, Spain | : 3 photos listed. |
| Georg Mine, Willroth, Altenkirchen, Wied Iron Spar District, Westerwald, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Georgetown, Georgetown District, El Dorado Co., California, USA | : 1 photo listed. |
| Ghost Lake area, Independence Township, Jenny Jump Mountain, Warren Co., New Jersey, USA | : 1 photo listed. |
| Gibelbach (Gibelsbach; Giebelsbach), Fiesch, Goms, Wallis (Valais), Switzerland | : 14 photos listed. |
| Gibidum, Massa Gorge, Bitsch, Brig, Wallis (Valais), Switzerland | : 1 photo listed. |
| Gillheads Mine (Gill Heads Mine), Skyreholme, Pateley Bridge District, North Pennines, North Yorkshire, England, UK | : 1 photo listed. |
| Ginevro Mine (Ginepro Mine), Capoliveri, Elba Island, Livorno Province, Tuscany, Italy | : 1 photo listed. |
| Gioia quarries, Casette, Massa, Apuan Alps, Massa-Carrara Province, Tuscany, Italy | : 1 photo listed. |
| Giovanni Bonu mine, San Vito, Cagliari Province, Sardinia, Italy | : 3 photos listed. |
| Gischi glacier (incl. Gischihorn Mt.), Kriegalp Valley (Chriegalp Valley), Binn Valley, Wallis (Valais), Switzerland | : 4 photos listed. |
| Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway | : 4 photos listed. |
| Glageon Quarry (Le Cailloit Quarry), Avesnes sur Helpe, Nord, Nord-Pas-de-Calais, France | : 11 photos listed. |
| Glandore Mine (Aghatubrid Mine; Glendore Mine), Glandore, Co. Cork, Ireland | : 1 photo listed. |
| Gleeson, Turquoise District (Courtland-Gleeson District), Dragoon Mts, Cochise Co., Arizona, USA | : 1 photo listed. |
| Glendalough mine, Glendalough, Co. Wicklow, Ireland | : 1 photo listed. |
| Glengowla East Mine, Glengowla, Oughterard, Connemara, Co. Galway, Ireland | : 1 photo listed. |
| Gletscherspitze (Gletscherspitza), Fafler Alp, Lötschen valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Gliniany, Ostrowiec Świętokrzyski District, Świętokrzyskie Mts (Holy Cross Mts), Świętokrzyskie, Poland | : 1 photo listed. |
| Gloriette Quarry, Sopron, Soproni Mts., Győr-Moson-Sopron Co., Hungary | : 2 photos listed. |
| Gneiss outcrops, Ofenhorn Mt., Albrunhorn Mt. - Turbhorn Mt. area, Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Gneiss quarries, Riveo, Maggia Valley, Ticino (Tessin), Switzerland | : 1 photo listed. |
| Goboboseb Mountains, Brandberg area, Brandberg District, Erongo Region, Namibia | : 6 photos listed. |
| Gold Bar shaft, Golden Arrow District, Nye Co., Nevada, USA | : 1 photo listed. |
| Gold-diggings Quarry, St Cleer, Caradon & Phoenix Area (South-Eastern Bodmin Moor), Liskeard District, Cornwall, England, UK | : 2 photos listed. |
| Golden Mile Mines, Kalgoorlie, Kalgoorlie-Boulder City, Goldfields-Esperance region, Western Australia, Australia | : 1 photo listed. |
| Goldscope Mine, Newlands Valley, Braithwaite District, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Goldsmith Mine, Democrat, Buncombe Co., North Carolina, USA | : 1 photo listed. |
| Gonçalo, Guarda, Guarda District, Portugal | : 5 photos listed. |
| Gooderham, Haliburton Co., Ontario, Canada | : 1 photo listed. |
| Goro, Yaté Commune, Southern Province, New Caledonia | : 2 photos listed. |
| Gortdrum Mine, Monard, Co. Tipperary, Ireland | : 1 photo listed. |
| Gouverneur Mine, Fowler, St Lawrence Co., New York, USA | : 1 photo listed. |
| Granatova skala (Weissenstein), Petrov nad Desnou (Petersdorf an der Tess), Šumperk (Mährisch Schönberg), Olomouc Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| Granite Rail Quarry (Granite Railway Quarry), Quincy, Norfolk Co., Massachusetts, USA | : 2 photos listed. |
| Grants Mills, Cumberland, Providence Co., Rhode Island, USA | : 1 photo listed. |
| Granville mine, Mt Heemskirk mineral field, Zeehan district, Tasmania, Australia | : 1 photo listed. |
| Grasshill Mine, Harwood, Teesdale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Gratwein, Graz, Styria, Austria | : 1 photo listed. |
| Graves Mountain, Lincoln Co., Georgia, USA | : 2 photos listed. |
| Great Chiverton Consols, Perranzabuloe, St Agnes District, Cornwall, England, UK | : 1 photo listed. |
| Great Condurrow Mine, Pendarves United Mines, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 1 photo listed. |
| Great Rock Mine, Hennock, North-Eastern Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK | : 8 photos listed. |
| Great Salt Plains, Jet, Alfalfa Co., Oklahoma, USA | : 3 photos listed. |
| Great Wheal Busy (Chacewater Mine), Chacewater, Scorrier area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 2 photos listed. |
| Great Work Mine (incl. Leeds Mine), Godolphin Cross, Breage, Mount's Bay District, Cornwall, England, UK | : 6 photos listed. |
| Green Campbell Mine, Silver Star, Silver Star District, Madison Co., Montana, USA | : 1 photo listed. |
| Green's Farm locality (Roxbury Garnet Mine; Garnet Hill), Roxbury, Litchfield Co., Connecticut, USA | : 2 photos listed. |
| Green-Defender Mine, Austin Group, Spar Mountain, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 1 photo listed. |
| Greencastle vein, Black Burn Area, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 2 photos listed. |
| Greenhurth Mine, Cowgreen area, Teesdale, North Pennines, Co. Durham, England, UK | : 3 photos listed. |
| Greenlaws Mine, Daddry Shield, Weardale, North Pennines, Co. Durham, England, UK | : 4 photos listed. |
| Greenleaf Mine, Fluorite Ridge District, Luna Co., New Mexico, USA | : 1 photo listed. |
| Greenside Mine, Glenridding, Ullswater, South Eastern Region (Westmorland), Cumbria, England, UK | : 6 photos listed. |
| Grevenbrück quarry, Lennestadt, Sauerland, North Rhine-Westphalia, Germany | : 2 photos listed. |
| Greystones Quarry, Lezant, Callington District, Cornwall, England, UK | : 1 photo listed. |
| Griesferner glacier, Vizze Valley (Pfitsch Valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy | : 2 photos listed. |
| Groot Spitzkopje (Groot Spitskopje; Große Spitzkoppe), Swakopmund, Swakopmund District, Erongo Region, Namibia | : 3 photos listed. |
| Grotta d'Oggi Quarry, San Piero in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy | : 7 photos listed. |
| Groveland Mine, Randville, Menominee iron range, Dickinson Co., Michigan, USA | : 6 photos listed. |
| Groverake Mine, Rookhope District, Weardale, North Pennines, Co. Durham, England, UK | : 10 photos listed. |
| Gruta do Lago Azul, Bonito, Mato Grosso do Sul, Central-West Region, Brazil | : 2 photos listed. |
| Gualba quarries, Gualba de Dalt, Vallès Oriental, Barcelona, Catalonia, Spain | : 7 photos listed. |
| Gudhamgill Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Gunheath China Clay Pit, Stenalees, Hensbarrow Downs, Luxulyan Area (Luxulian Area), St Austell District, Cornwall, England, UK | : 2 photos listed. |
| Gunjale, Ahmadnagar District (Ahmednagar District; Ahmed Nagar District), Maharashtra, India | : 4 photos listed. |
| Gypsum Quarry, Sassalbo, Fivizzano, Massa-Carrara Province, Tuscany, Italy | : 5 photos listed. |
| Gypsum quarry, Verdegás, Alicante Co., Alicante, Valencian Community, Spain | : 2 photos listed. |
| Gyökeres Hill, Mátraszentlászló, Mátra Mts., Heves Co., Hungary | : 4 photos listed. |
| Gödölye-bérc, Fertőrákos, Balfi Mts., Győr-Moson-Sopron Co., Hungary | : 1 photo listed. |
| Gębczyce, Strzelin District, Lower Silesia (Dolnośląskie), Poland | : 3 photos listed. |
| Habach valley, Hohe Tauern Mts, Salzburg, Austria | : 4 photos listed. |
| Hajagos Quarry, Tapolca-Diszel, Tapolcai Basin, Veszprém Co., Hungary | : 1 photo listed. |
| Halamanning Mine, St Hilary, Mount's Bay District, Cornwall, England, UK | : 1 photo listed. |
| Halimba, Bakony Mts., Veszprém Co., Hungary | : 4 photos listed. |
| Halápi Hill, Zalahaláp, Tapolcai Basin, Veszprém Co., Hungary | : 2 photos listed. |
| Hamburg Mine (Hamburg claim; Hamburg prospect; Blake), Silver District, Trigo Mts, La Paz Co., Arizona, USA | : 2 photos listed. |
| Hammonassett Beach, Madison, New Haven Co., Connecticut, USA | : 1 photo listed. |
| Hampstead Farm Quarry, Chipping Sodbury District, South Gloucestershire (Bristol; Avon), England, UK | : 3 photos listed. |
| Hanson Aggregates Irvington Quarry, Breckinridge Co., Kentucky, USA | : 4 photos listed. |
| Harehope Gill Mine, Edmondbyers, Derwent Valley, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Harkai Hill, Harka, Soproni Mts., Győr-Moson-Sopron Co., Hungary | : 1 photo listed. |
| Harris Quarry (Harris Lime Quarries), Lime Rock, Lincoln, Providence Co., Rhode Island, USA | : 1 photo listed. |
| Harstigen Mine, Pajsberg, Filipstad, Värmland, Sweden | : 1 photo listed. |
| Hartsel District, Park Co., Colorado, USA | : 3 photos listed. |
| Hartside Mines, Hartside, Escarpment District, North Pennines, South Eastern Region (Westmorland), Cumbria, England, UK | : 2 photos listed. |
| Harvey Quarry, Marquette, Marquette Co., Michigan, USA | : 1 photo listed. |
| Hasselhojden, Grythyttan, Hällefors, Västmanland, Sweden | : 1 photo listed. |
| Hastie's Quarry, Spar Mountain, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 13 photos listed. |
| Hattorf Potash Works, Phillippsthal, Werra Valley, North Hesse, Hesse, Germany | : 1 photo listed. |
| Havrenne, Buissonville, Rochefort, Namur Province, Belgium | : 2 photos listed. |
| Haytor Mine, Ilsington, Ilsington & Ashburton Area, Dartmoor & Teign Valley District, Devon, England, UK | : 3 photos listed. |
| Hazlov, Cheb (Eger), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Heath Quarry, Casco, Cumberland Co., Maine, USA | : 1 photo listed. |
| Heavy Media mill site, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 2 photos listed. |
| Heavy Weight Mine (Light Weight Mine), Heavy Weight Hill, Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA | : 3 photos listed. |
| Heights Mine, Westgate, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Heights Quarry, Westgate, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Heimansgroeve, Epen, Limburg, Netherlands | : 1 photo listed. |
| Heivannet Mine, Heivannet (Heivatn), Skien, Telemark, Norway | : 1 photo listed. |
| Heivassliane Copper Prospects (Timlands Mine), Heivannet (Heivatn), Skien, Telemark, Norway | : 2 photos listed. |
| Helgustadir Mine, Reydarfjörđur, Iceland | : 5 photos listed. |
| Hellberg Quarry (Pfeiffer Quarry), Kirn, Hunsrück Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Helsenhorn Mt., Kriegalp Valley (Chriegalp Valley), Binn Valley, Wallis (Valais), Switzerland | : 3 photos listed. |
| Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA | : 3 photos listed. |
| Hemerdon Mine (Hemerdon Bal Mine; Hemerdon Ball Mine), Plympton, Tavistock District, Devon, England, UK | : 6 photos listed. |
| Hemán-tó hill, Zalaszántó, Keszthelyi Mts., Zala Co., Hungary | : 1 photo listed. |
| Hendersons Quarry, Mt. Ngongotaha, Rotorua, Bay of Plenty, North Island, New Zealand | : 1 photo listed. |
| Hendrik-Emma dumps, Brunssum, Limburg, Netherlands | : 1 photo listed. |
| Henfwlch Mine, Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK | : 1 photo listed. |
| Henson Mine, Illinois - Kentucky Fluorspar District, Pope Co., Illinois, USA | : 2 photos listed. |
| Herchenberg Mt., Burgbrohl, Niederzissen, Eifel Mts, Rhineland-Palatinate, Germany | : 3 photos listed. |
| Hercules Mine (Hercules Prospect; Hercules Group; Beryl Claim), Ramona District, San Diego Co., California, USA | : 1 photo listed. |
| Herichová, Chyžné, Western Slovenské Rudohorie Mts, Banská Bystrica Region, Slovakia | : 1 photo listed. |
| Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co., Romania | : 8 photos listed. |
| Herrerías Mine, Puebla de Guzmán, Huelva, Andalusia, Spain | : 2 photos listed. |
| Hiawatha Group, Stambaugh, Menominee iron range, Iron Co., Michigan, USA | : 1 photo listed. |
| Hiawatha No. 1 Mine, Hiawatha Group, Stambaugh, Menominee iron range, Iron Co., Michigan, USA | : 2 photos listed. |
| Hickory Cane Mine, Marion, Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 2 photos listed. |
| Hiendelaencina, Guadalajara, Castile-La Mancha, Spain | : 1 photo listed. |
| Higher Levant Mine, Trewellard, Botallack - Pendeen Area, St Just District, Cornwall, England, UK | : 1 photo listed. |
| Highway Road Cut on US31W near Muldraugh, Hardin Co., Kentucky, USA | : 3 photos listed. |
| Hilltop Mine (Hand Mine; Kasper tunnel; Gray Mine; Dunn shaft; Blacksmith shaft; Rhem adit), Rustler Park, California District, Chiricahua Mts, Cochise Co., Arizona, USA | : 5 photos listed. |
| Hilton Mine, Scordale, Hilton, Escarpment District, North Pennines, South Eastern Region (Westmorland), Cumbria, England, UK | : 4 photos listed. |
| Himalaya Mine (Himalaya pegmatite; Himalaya dikes), Gem Hill, Mesa Grande District, San Diego Co., California, USA | : 6 photos listed. |
| Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirge, Saxony, Germany | : 1 photo listed. |
| Hingston Down Quarry, Gunnislake Area, Callington District, Cornwall, England, UK | : 3 photos listed. |
| Hinterer Kohlergraben (Hinnere Chollergrabe), Lercheltini (Lärcheltini) area, Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Hochsimmer quarries, St Johann, Hochsimmer volcano, Mayen, Eifel Mts, Rhineland-Palatinate, Germany | : 2 photos listed. |
| Hochstein Mt. (Hohestein Mt.; Forstberg Mt.), Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Hodbarrow Mine, Millom, South Western Region (Furness), Cumbria, England, UK | : 2 photos listed. |
| Hodruša - Hámre (Rabenstein), Banská Štiavnica Mining District, Štiavnica Mts, Banská Bystrica Region, Slovakia | : 10 photos listed. |
| Hohmannsburg Mine (Clemens adit), Neviges, Niederberg area, North Rhine-Westphalia, Germany | : 3 photos listed. |
| Holland Mine, Duquesne Gulch, Nash Mines group (Duquesne-Washington group), Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA | : 8 photos listed. |
| Holmbush Mine (Callington United Mine; Callington Mine), Callington, Callington District, Cornwall, England, UK | : 10 photos listed. |
| Homestake Mine, Lead District, Lawrence Co., South Dakota, USA | : 2 photos listed. |
| Honister Slate Quarry, Honister, North and Western Region (Cumberland), Cumbria, England, UK | : 3 photos listed. |
| Hončova hůrka, Příbor, Moravia-Silesia Region, Moravia (Mähren; Maehren), Czech Republic | : 2 photos listed. |
| Hoosier Stone and Concrete Corp. (Hanson Aggegrates) Quarry, Salem, Washington Co., Indiana, USA | : 3 photos listed. |
| Hooten Wheals (Hexworthy Mine), Two Bridges, Southern Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK | : 15 photos listed. |
| Horni Kalna, Nová Paka (Neupaka), Hradec Králové Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Horní Bory, Žďár nad Sázavou, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic | : 3 photos listed. |
| Horní Slavkov (Schlaggenwald), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Horný Bartolomej Mine, Novoveská Huta, Spišská Nová Ves Mining District, Eastern Slovenské Rudohorie Mts, Košice Region, Slovakia | : 1 photo listed. |
| Horsey - Eccles Coast, Norfolk, England, UK | : 1 photo listed. |
| Hosszú-bérci Alum Quarry, Parádfürdő, Mátra Mts., Heves Co., Hungary | : 9 photos listed. |
| Hosszú-haraszt, Gánt, Vértes Mts., Fejér Co., Hungary | : 2 photos listed. |
| Hourt Quarry, Grand Halleux, Vielsalm, Stavelot Massif, Luxembourg Province, Belgium | : 1 photo listed. |
| Hradiště (Bezovka; Debersche - Tal), Bílina (Bilin), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Hubbard Tungsten Mine (Long Hill Mine; Old Tungsten Mine; Old Mine Park), Trumbull, Fairfield Co., Connecticut, USA | : 1 photo listed. |
| Hulta, Striberg ore field, Nora, Västmanland, Sweden | : 2 photos listed. |
| Humboldt Mine (Edwards Mine), Humboldt Township, Marquette iron range, Marquette Co., Michigan, USA | : 3 photos listed. |
| Huntingdon (Devon Wheal Vor), Southern Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK | : 5 photos listed. |
| Hutson Zinc mine, Salem, Illinois - Kentucky Fluorspar District, Livingston Co., Kentucky, USA | : 6 photos listed. |
| Hvalfjordur, Iceland | : 2 photos listed. |
| Hydro Quarry, Hydro Vein, Fen Complex, Nome, Telemark, Norway | : 5 photos listed. |
| Hátsó Tarnóca Quarry, Kisnána, Mátra Mts., Heves Co., Hungary | : 5 photos listed. |
| Hålsjöberg (Horrsjöberg), Torsby, Värmland, Sweden | : 1 photo listed. |
| Hérival, Val-d'Ajol, Vosges, Lorraine, France | : 5 photos listed. |
| Höllkogel Mt., Alpl, Freßnitzgraben, Krieglach, Fischbacher Alpen Mts, Styria, Austria | : 2 photos listed. |
| Höwenegg (Hewenegg) quarry, Immendingen, Hegau, Baden-Württemberg, Germany | : 1 photo listed. |
| Hüttenberg Mt., Glees, Niederzissen, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| IMI Pipe Creek Jr Quarry, Marion, Marion Co., Indiana, USA | : 3 photos listed. |
| Iberia mine, Cabezo Rajado, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Idarado Mine, Telluride, Ouray District (Uncompahgre District), San Miguel Co., Colorado, USA | : 2 photos listed. |
| Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland | : 4 photos listed. |
| Im Tellin, Blatten, Lötschen valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Imiter Mine, Boumalne-Dadès, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco | : 7 photos listed. |
| In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany | : 5 photos listed. |
| Inesperada mine, Pardos, Guadalajara, Castile-La Mancha, Spain | : 1 photo listed. |
| Ingadanais Mines, Vila Velha de Rodão, Castelo Branco District, Portugal | : 15 photos listed. |
| International Colliery, Blaengarw, Bridgend (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Inveran Mine, Spiddal, Connemara, Co. Galway, Ireland | : 3 photos listed. |
| Iron Mine Hill quarry, Cumberland, Providence Co., Rhode Island, USA | : 2 photos listed. |
| Isabella Mine (Watson), Palmer, Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| Isallo, Magliolo, Savona Province, Liguria, Italy | : 3 photos listed. |
| Jales Mine, Vila Pouca de Aguiar, Vila Real District, Portugal | : 2 photos listed. |
| James R. Lee Mine, Radersburg District (Cedar Plains District; Lone Mountain District), Broadwater Co., Montana, USA | : 1 photo listed. |
| Jaquish Road Cut, Goble, Columbia Co., Oregon, USA | : 2 photos listed. |
| Jaroso Ravine, Sierra Almagrera, Cuevas de Almanzora, Almería, Andalusia, Spain | : 1 photo listed. |
| Jasper Hill (Jasper Knob), Ishpeming, Marquette iron range, Marquette Co., Michigan, USA | : 2 photos listed. |
| Jeglowa, Lower Silesia (Dolnośląskie), Poland | : 2 photos listed. |
| Jereapan, Maramures Co., Romania | : 1 photo listed. |
| Jermanice, Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 2 photos listed. |
| Jerome, Verde District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USA | : 1 photo listed. |
| Johanna Mine, Bobenthal, Bad Bergzabern, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Johnson City meteorite, Stanton Co., Kansas, USA | : 1 photo listed. |
| Johnson Creek Mine (Funkhauser Mine; Omak Mine), Conconully District, Okanogan Co., Washington, USA | : 2 photos listed. |
| Juan Diego Mine (Rainbow; Juan Diego No. 1), Juan Diego Flat, Cahuilla District, Riverside Co., California, USA | : 22 photos listed. |
| Juchem Quarry, Niederwörresbach, Idar-Oberstein, Hunsrück Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Jägiknubel Mt. (Jegichnubel Mt.), Lang glacier area, Lötschen valley, Wallis (Valais), Switzerland | : 2 photos listed. |
| Jó Hill, Telkibánya, Zempléni Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 2 photos listed. |
| KY 313 road cuts, Hardin Co., Kentucky, USA | : 4 photos listed. |
| Kagara Zinc Mines, Mount Garnet, Queensland, Australia | : 1 photo listed. |
| Kahlenberg Mt. (Auf'm Kopp), Oberstadtfeld, Daun, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Kalapos-kő, Bozsok, Kőszegi Mts., Vas Co., Hungary | : 1 photo listed. |
| Kalstadgangen, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway | : 4 photos listed. |
| Kalvária quarry, Žarnovica, Vtáčnik Mts, Banská Bystrica Region, Slovakia | : 1 photo listed. |
| Kamloops Lake, Kamloops Mining Division, British Columbia, Canada | : 2 photos listed. |
| Kangerdluarssuq (Kangerdluarssuk; Kangerdluarsuk) Firth, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland | : 2 photos listed. |
| Kapunda Mine, Kapunda, South Mt Lofty Ranges, Mt Lofty Ranges, South Australia, Australia | : 2 photos listed. |
| Karancs Hill, Somoskőújfalu, Karancs-Medves Mts., Nógrád Co., Hungary | : 1 photo listed. |
| Karikás Hill, Bazsi, Tapolcai Basin, Veszprém Co., Hungary | : 3 photos listed. |
| Karolina coal mine, Pécs, Mecsek Mts., Baranya Co., Hungary | : 1 photo listed. |
| Katerina Mine (Katrina; Catherin; Caterina), Hiriart Mountain (Heriart; Heriot; Hiriat Hill), Pala District, San Diego Co., California, USA | : 1 photo listed. |
| Katharina I Mine, Imsbach, Kirchheimbolanden, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Katzenberg Mine, Mayen, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Kawah Ijen, Jawa Island (Java Island), Indonesia | : 2 photos listed. |
| Keating Mine, Radersburg District (Cedar Plains District; Lone Mountain District), Broadwater Co., Montana, USA | : 2 photos listed. |
| Keem, Achill Island, Co. Mayo, Ireland | : 2 photos listed. |
| Kelly Mine, Magdalena District, Socorro Co., New Mexico, USA | : 2 photos listed. |
| Kenidjack Valley, St Just, St Just District, Cornwall, England, UK | : 2 photos listed. |
| Keselő Hill, Tatabánya, Gerecse Mts., Komárom-Esztergom Co., Hungary | : 1 photo listed. |
| Keystone Mine (Keystone #1; K1; Keystone #2; K2), Coquihalla Pass, Nicola Mining Division, British Columbia, Canada | : 3 photos listed. |
| Kidd Creek mine, Timmins, Kidd Township, Cochrane District, Ontario, Canada | : 4 photos listed. |
| Kiirunavaara Mine, Kiruna, Lappland, Sweden | : 1 photo listed. |
| Killifreth Mine, Creegbrawse, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 3 photos listed. |
| King Philip Mine, Winona, Houghton Co., Michigan, USA | : 4 photos listed. |
| Kings Mountain, Lincoln Co., Kentucky, USA | : 2 photos listed. |
| Kingsburgh Quarry, Kingsburgh, Loch Snizort, Trotternish, Isle of Skye, North West Highlands (Inverness-shire), Scotland, UK | : 1 photo listed. |
| Kingswood Mine, Buckfastleigh, Ilsington & Ashburton Area, Dartmoor & Teign Valley District, Devon, England, UK | : 15 photos listed. |
| Kintore Opencut, Broken Hill, Yancowinna Co., New South Wales, Australia | : 2 photos listed. |
| Kiruna district, Lappland, Sweden | : 1 photo listed. |
| Király-hill, Telkibánya, Zempléni Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 1 photo listed. |
| Kit Hill United Mines (incl. Kit Hill; Kit Hill Great Consols; East Kit Hill; South Kit Hill (Cornwall Great Consols)), Callington, Callington District, Cornwall, England, UK | : 2 photos listed. |
| Klein Spitzkopje (Kleine Spitzkoppe) granite stock, Swakopmund, Swakopmund District, Erongo Region, Namibia | : 3 photos listed. |
| Klodawa, Wielkopolskie, Poland | : 7 photos listed. |
| Km-3 Mine, Lavrion Mines, Lavrion (Laurion; Laurium), Lavrion District Mines, Lavrion (Laurion; Laurium) District, Attikí (Attica; Attika) Prefecture, Greece | : 1 photo listed. |
| Knap Down Mine, Combe Martin, North Devon, Devon, England, UK | : 1 photo listed. |
| Knappenwand, Knappenwand area, Untersulzbach valley, Hohe Tauern Mts, Salzburg, Austria | : 4 photos listed. |
| Knockmahon Mine, Knockmahon, Bonmahon (Bunmahon), Co. Waterford, Ireland | : 1 photo listed. |
| Kociha, Western Slovenské Rudohorie Mts, Banská Bystrica Region, Slovakia | : 2 photos listed. |
| Kolíňany, Tríbeč Mts, Nitra Region, Slovakia | : 4 photos listed. |
| Kombat Mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia | : 1 photo listed. |
| Korozluky (Kolosoruk), Most, Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Kovács Ditch, Sopron, Soproni Mts., Győr-Moson-Sopron Co., Hungary | : 2 photos listed. |
| Kovácsi Hill, Nagygörbő, Keszthelyi Mts., Zala Co., Hungary | : 1 photo listed. |
| Kowala, Kielce District, Świętokrzyskie Mts (Holy Cross Mts), Świętokrzyskie, Poland | : 1 photo listed. |
| Kozári Quarry, Pécs, Mecsek Mts., Baranya Co., Hungary | : 3 photos listed. |
| Krafla Volcano, Myvatn, Iceland | : 7 photos listed. |
| Kremnica (Körmöcbánya; Kremnitz), Kremnica Mts, Banská Bystrica Region, Slovakia | : 5 photos listed. |
| Kriegalp Valley (Chriegalp Valley), Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Kriegalp water tunnel, Kriegalp Valley (Chriegalp Valley), Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Krieglach, Fischbacher Alpen Mts, Styria, Austria | : 1 photo listed. |
| Krisuvik hot spring (Krisuvig solfatara), Krisuvik, Iceland | : 7 photos listed. |
| Krty, Strakonice, South Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 2 photos listed. |
| Krucze Rocks, Karpacz - Wilcza Poręba (Wolfshau), Karkonosze Mts, Karkonosze Massif, Lower Silesia (Dolnośląskie), Poland | : 1 photo listed. |
| Krug smelter (slag locality), Eisleben, Mansfeld Basin, Saxony-Anhalt, Germany | : 2 photos listed. |
| Krui Valley, Buckland Co., New South Wales, Australia | : 3 photos listed. |
| Krásné, Šumperk (Mährisch Schönberg), Olomouc Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| Ktiš, Prachatice, South Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Kupferberg Mine, Insul, Dümpelfeld, Adenau, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Kvanefjeld tunnel, Kvanefjeld Uranium deposit, Kuannersuit (Kvanefjeld) plateau, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland | : 1 photo listed. |
| Kánya Hill, Telkibánya, Zempléni Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 2 photos listed. |
| Károlytáró, Gyöngyösoroszi, Mátra Mts., Heves Co., Hungary | : 16 photos listed. |
| Köszörű-Brook Valley, Parádsasvár (Üveghuta), Mátra Mts., Heves Co., Hungary | : 4 photos listed. |
| Köves Hill, Gyöngyöstarján, Mátra Mts., Heves Co., Hungary | : 4 photos listed. |
| Köves Hill, Hosszúhetény, Mecsek Mts., Baranya Co., Hungary | : 1 photo listed. |
| Kő Hill, Kópháza, Soproni Mts., Győr-Moson-Sopron Co., Hungary | : 4 photos listed. |
| L'Eguisse Mine, Duranus, Alpes-Maritimes, Provence-Alpes-Côte d'Azur, France | : 2 photos listed. |
| La Amorosa Mine, Villahermosa del Rio, Castellón, Valencian Community, Spain | : 3 photos listed. |
| La Commanderie mine, Le Temple, Deux-Sèvres, Poitou-Charentes, France | : 2 photos listed. |
| La Couvinoise quarry, Couvin, Namur Province, Belgium | : 1 photo listed. |
| La Dorgissière Mine, Saint-Amand-sur-Sèvre, Deux-Sèvres, Poitou-Charentes, France | : 1 photo listed. |
| La Estrella mine, Pardos, Guadalajara, Castile-La Mancha, Spain | : 3 photos listed. |
| La Fonderie (slag locality), Poullaouen, Finistère, Brittany, France | : 1 photo listed. |
| La Forge Mine, Anzat-le-Luguet, Puy-de-Dôme, Auvergne, France | : 3 photos listed. |
| La Haie forest, Bertrix, Luxembourg Province, Belgium | : 2 photos listed. |
| La Lande quarry, Plumelin, Morbihan, Brittany, France | : 3 photos listed. |
| La Lesse Quarry, Resteigne, Tellin, Luxembourg Province, Belgium | : 1 photo listed. |
| La Madeleine pass, La Lauzière massif, Savoie, Rhône-Alpes, France | : 3 photos listed. |
| La Manche, Placentia Bay, Newfoundland, Newfoundland and Labrador, Canada | : 1 photo listed. |
| La Minette, St Julien les Rosiers (St Julien de Valgagues), Alès, Gard, Languedoc-Roussillon, France | : 4 photos listed. |
| La Montañesa Mine, Navalagamella, Madrid, Spain | : 2 photos listed. |
| La Rieille Mine, La Rieille district, La Londe-des-Maures, Var, Provence-Alpes-Côte d'Azur, France | : 3 photos listed. |
| La Rocha Mt. quarry, Torás, Castellón, Valencian Community, Spain | : 3 photos listed. |
| La Roche Quarry, Calanhel, Callac, Côtes-d'Armor, Brittany, France | : 1 photo listed. |
| La Sambre Quarry, Landelies, Montignies-le-Tilleul, Hainaut (Henegouwen; Hennegau) Province, Belgium | : 2 photos listed. |
| La Wiltz brook quarries, Mardasson, Bastogne, Luxembourg Province, Belgium | : 2 photos listed. |
| Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Ladeiras Quarry, Trancoso, Guarda District, Portugal | : 4 photos listed. |
| Ladywash Mine, Eyam, Derbyshire, England, UK | : 1 photo listed. |
| Lafarge Dundas North Quarry (Dundas Quarry; Redland; Quarry; Lafarge Quarry; Steetly Quarry; Steetley Quarry; Canada Crushed Stone Quarry), Dundas, Hamilton, Wentworth Co., Ontario, Canada | : 1 photo listed. |
| Lafayette Mine (Tabb No. 1 Shaft; Wheatcroft Shaft; Brownward Shaft), Frances, Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 4 photos listed. |
| Lagares de Estanho Mine, Queiriga, Vila Nova de Paiva, Viseu District, Portugal | : 40 photos listed. |
| Laghi Verdi, Balme, Ala Valley, Lanzo Valley, sesia-Lanzo zone, Torino Province, Piedmont, Italy | : 3 photos listed. |
| Laguépie, Tarn-et-Garonne, Midi-Pyrénées, France | : 3 photos listed. |
| Lahóca Hill, Recsk, Mátra Mts., Heves Co., Hungary | : 8 photos listed. |
| Laidley Creek, Gatton Valley, Queensland, Australia | : 1 photo listed. |
| Lake Boga granite quarry, Lake Boga, Victoria, Australia | : 11 photos listed. |
| Lake Ellen Kimberlite Prospect, Lake Ellen, Iron Co., Michigan, USA | : 3 photos listed. |
| Lake Rotokawa, Taupo, Tongariro, North Island, New Zealand | : 3 photos listed. |
| Landsverk 1 (Landsverk Feldspar Mine; Jokelid Mine), Landsverk, Evje og Hornnes, Aust-Agder, Norway | : 2 photos listed. |
| Lang glacier, Lang glacier area, Lötschen valley, Wallis (Valais), Switzerland | : 10 photos listed. |
| Langtae Head Mine (Longty Head Mine), Ireshope Moor, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Las Quijadas, San Luis, Argentina | : 2 photos listed. |
| Las Salinas, Jaraguas, Venta del Moro, Valencia, Valencian Community, Spain | : 1 photo listed. |
| Laura-Julia mines, Landgraaf-Eygelshoven, Limburg, Netherlands | : 1 photo listed. |
| Lavadero Roberto, Portman, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Lavagnina lake, Lerma, Alessandria Province, Piedmont, Italy | : 6 photos listed. |
| Lavender Open Pit Mine (Lavender pit), Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA | : 5 photos listed. |
| Laverock Hall Vein, Laverock Hall, Leadhills, South Lanarkshire, Strathclyde (Lanarkshire), Scotland, UK | : 1 photo listed. |
| Le Boucheron, Davignac, Corrèze, Limousin, France | : 1 photo listed. |
| Le Burg Mine (Le Burc Mine), Alban - Le Fraysse area, Tarn, Midi-Pyrénées, France | : 3 photos listed. |
| Le Cetine di Cotorniano Mine (Le Cetine Mine; Cetine Mine; Rosia), Chiusdino, Siena Province, Tuscany, Italy | : 3 photos listed. |
| Le Conche Mine, Rio Marina, Elba Island, Livorno Province, Tuscany, Italy | : 1 photo listed. |
| Le Fontane Mine, Roburent, Corsaglia Valley, Cuneo Province, Piedmont, Italy | : 9 photos listed. |
| Le Forche, Quittengo, Cervo Valley, Biella Province, Piedmont, Italy | : 2 photos listed. |
| Le Hainaut Quarry, Soignies, Hainaut (Henegouwen; Hennegau) Province, Belgium | : 3 photos listed. |
| Le Moulinal Mine, Saint-Jean-de-Jeannes, Paulinet, Alban, Tarn, Midi-Pyrénées, France | : 1 photo listed. |
| Lead Mine (Lead Adit Mine), Austin Group, Spar Mountain, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 1 photo listed. |
| Lead mine, Longvilly, Bastogne, Luxembourg Province, Belgium | : 1 photo listed. |
| Leadhills, South Lanarkshire, Strathclyde (Lanarkshire), Scotland, UK | : 1 photo listed. |
| Leckbachgraben (Leckbachrinne), Nasenkopf Mt., Habach valley, Hohe Tauern Mts, Salzburg, Austria | : 1 photo listed. |
| Ledge Pond Mine (Trow Hill Mine), Sunapee, Sullivan Co., New Hampshire, USA | : 1 photo listed. |
| Lee Lime mine (Lee Lime quarry), Lee, Berkshire Co., Massachusetts, USA | : 1 photo listed. |
| Leibnitz-Dante Mine, Rösrath, Bergisches Land, North Rhine-Westphalia, Germany | : 1 photo listed. |
| Lemay Quarry, Vaulx-Tournai, Hainaut (Henegouwen; Hennegau) Province, Belgium | : 4 photos listed. |
| Lemolo Lake Quarry, Douglas Co., Oregon, USA | : 1 photo listed. |
| Lemolo Lake, Douglas Co., Oregon, USA | : 4 photos listed. |
| Lengenbach Quarry, Im Feld (Imfeld; Feld; Fäld), Binn Valley, Wallis (Valais), Switzerland | : 8 photos listed. |
| Leonard Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 2 photos listed. |
| Lepanto Mine, Mancayan (Mankayan) mineral district, Benguet Province, Cordillera Administrative Region, Luzon, Philippines | : 1 photo listed. |
| Les Clausis, Saint-Véran, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France | : 2 photos listed. |
| Les Montmins Mine (Ste Barbe vein), Échassières, Ébreuil, Allier, Auvergne, France | : 1 photo listed. |
| Les Ourses Mines, Les Mayons, Var, Provence-Alpes-Côte d'Azur, France | : 2 photos listed. |
| Les Roches Quarry, Bastogne, Luxembourg Province, Belgium | : 1 photo listed. |
| Les Rocs quarry, Buxières-les-Mines, Allier, Auvergne, France | : 2 photos listed. |
| Les Taillées beach alluvials, Brétignolles-sur-Mer, Vendée, Pays de Loire, France | : 4 photos listed. |
| Levant Mine, Trewellard, Botallack - Pendeen Area, St Just District, Cornwall, England, UK | : 4 photos listed. |
| Levelgate Level, Ireshopeburn, Weardale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Levigliani mine, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy | : 22 photos listed. |
| Liat mines, Vielha e Mijaran, Aran Valley, Lleida (Lérida), Catalonia, Spain | : 6 photos listed. |
| Ligier Marble Quarries (Dragoon Marble Quarries; Ligier-Arizona Marble Quarries), Dragoon Pass, Middle Pass District, Dragoon Mts, Cochise Co., Arizona, USA | : 1 photo listed. |
| Likas kő, Meleg Hill, Lovasberény, Velencei Mts., Fejér Co., Hungary | : 1 photo listed. |
| Lin Ma Hang Mine, North District, New Territories, Hong Kong, China | : 4 photos listed. |
| Lincang Ge deposit, Linxiang District, Lincang Prefecture, Yunnan Province, China | : 1 photo listed. |
| Linka Mine (Garnetite mine), Spencer Hot Springs District, Lander Co., Nevada, USA | : 1 photo listed. |
| Lippe Mine, Gelsenkirchen, Ruhr Coal Mining area, North Rhine-Westphalia, Germany | : 2 photos listed. |
| Litice nad Orlicí, Žamberk, Hradec Králové Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Litošice, Pardubice Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Little Gem mine, Boulder Batholith, Jefferson Co., Montana, USA | : 1 photo listed. |
| Little Granite Rail Quarry, Quincy, Norfolk Co., Massachusetts, USA | : 1 photo listed. |
| Little Three Mine (Little 3), Ramona District, San Diego Co., California, USA | : 1 photo listed. |
| Livingston Co., Kentucky, USA | : 1 photo listed. |
| Llanbradach Colliery, Llanbradach, Caerphilly (Mid Glamorgan; Monmouthshire), Wales, UK | : 1 photo listed. |
| Lloyd Mine, North Lake, Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| Lo Veremos mine, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Lockridge Mine (Goldstreet Mine), East Tamar Consols, Bere Alston (Beeralstone), Tavistock District, Devon, England, UK | : 4 photos listed. |
| Loire River alluvials, Gien, Loiret, Centre, France | : 2 photos listed. |
| Lomba dos Pianos Quarry, Magoito, Sintra, Lisboa District, Portugal | : 37 photos listed. |
| Long Fell Mines, Long Fell, Hilton, Escarpment District, North Pennines, South Eastern Region (Westmorland), Cumbria, England, UK | : 1 photo listed. |
| Long Point Lead Mine, Ontario, Canada | : 2 photos listed. |
| Lookout Mine (Lookout prospect; Upper Hercules; Hercules group), Ramona District, San Diego Co., California, USA | : 4 photos listed. |
| Lorano quarry, Carrara, Apuan Alps, Massa-Carrara Province, Tuscany, Italy | : 3 photos listed. |
| Lord Hill Quarry, Stoneham, Oxford Co., Maine, USA | : 2 photos listed. |
| Lorenz Gegentrum Mine, Halsbrücke, Freiberg District, Erzgebirge, Saxony, Germany | : 1 photo listed. |
| Los Blancos Mine, La Unión, Sierra de Cartagena, Murcia, Spain | : 2 photos listed. |
| Los Burros Mine, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Los Cóndores Mine, Concarán, San Luis, Argentina | : 3 photos listed. |
| Los Frailes hill, Luzón, Guadalajara, Castile-La Mancha, Spain | : 3 photos listed. |
| Los Serranos Quarry, Hondón de los Frailes, Albatera, Alicante, Valencian Community, Spain | : 2 photos listed. |
| Loures, Lisboa District, Portugal | : 2 photos listed. |
| Lousal Mine, Grândola, Setúbal District, Portugal | : 59 photos listed. |
| Loučná, Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 2 photos listed. |
| Lowell Mine (Lowell shaft), Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA | : 2 photos listed. |
| Lower Kahler Creek, Spray, Wheeler Co., Oregon, USA | : 1 photo listed. |
| Lunehead Mine, Lunedale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Luossavaara Mine, Kiruna, Lappland, Sweden | : 1 photo listed. |
| Luserna Valley Quarries, Luserna San Giovanni, Torino Province, Piedmont, Italy | : 7 photos listed. |
| Lutynia, Góry Złote, Kłodzko District, Lower Silesia (Dolnośląskie), Poland | : 2 photos listed. |
| Längflue (Längfluh) - Spielboden area, Saas Fee, Saas Valley, Zermatt - Saas Fee area, Wallis (Valais), Switzerland | : 4 photos listed. |
| Långban, Filipstad, Värmland, Sweden | : 5 photos listed. |
| Låven (Skådön; Lamö; Lamanskjaer), Langesundsfjorden, Larvik, Vestfold, Norway | : 4 photos listed. |
| Líšná, Nové Město na Moravě, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| Löhley (Liley; Meerfeld Quarry; Slabik Quarry; Scheerer Quarry), Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany | : 2 photos listed. |
| Lötschen valley, Wallis (Valais), Switzerland | : 5 photos listed. |
| MacDonald mine, Hybla, Monteagle Township, Bancroft District, Hastings Co., Ontario, Canada | : 1 photo listed. |
| Machetto Alp Mine, Cascine Machetto, Quittengo, Cervo Valley, Biella Province, Piedmont, Italy | : 2 photos listed. |
| Madielle Quarries, Massa, Apuan Alps, Massa-Carrara Province, Tuscany, Italy | : 9 photos listed. |
| Madonna Mine, Monarch District, Chaffee Co., Colorado, USA | : 2 photos listed. |
| Magdalena, Mun. de Magdalena, Jalisco, Mexico | : 10 photos listed. |
| Magnet Mine, Magnet, Waratah district, Tasmania, Australia | : 2 photos listed. |
| Maharahara copper mine, Maharahara, Tararua, Manawatu-Wanganui, North Island, New Zealand | : 1 photo listed. |
| Maine Feldspar Quarry, Mt. Apatite District, Auburn, Androscoggin Co., Maine, USA | : 2 photos listed. |
| Majuba Hill Mine (Mylar Mine), Antelope District, Pershing Co., Nevada, USA | : 2 photos listed. |
| Malerød Quarry, Vardaasen, Larvik, Vestfold, Norway | : 1 photo listed. |
| Malom-bérc, Gyöngyösoroszi, Mátra Mts., Heves Co., Hungary | : 2 photos listed. |
| Mamatwan Mine, Kalahari manganese fields, Northern Cape Province, South Africa | : 1 photo listed. |
| Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA | : 5 photos listed. |
| Manganese Mine (Aetna; Schadt; Etna), Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| Manganese deposit, Horní Blatná (Bergstadt Platten), Abertamy (Abertham), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Manganese mine (incl. Johann Shaft; Jakob Adit), Krettnich, Wadern, Saarland, Germany | : 1 photo listed. |
| Manhan Mines (Loudville Mine; Southampton Lead Mine; Northampton Lead Mine), Easthampton, Hampshire Co., Massachusetts, USA | : 2 photos listed. |
| Mansfield Mine, Crystal Falls, Menominee iron range, Iron Co., Michigan, USA | : 2 photos listed. |
| Manuel-Mercedes Mine, Cala Mines, Cala, Huelva, Andalusia, Spain | : 3 photos listed. |
| Marble quarries, Vila Viçosa, Évora District, Portugal | : 20 photos listed. |
| Maria Dónis mine, Aguiar da Beira, Guarda District, Portugal | : 7 photos listed. |
| Maria Jesus mine, Cabezo Rajado, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Mariscal Mine (Ellis Mine; Viviana Mine; Lindsey Mine), Big Bend National Park, Brewster Co., Texas, USA | : 2 photos listed. |
| Mariánská Skála (Mariánská hora; Marienberg), Ústí nad Labem (Aussig), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 4 photos listed. |
| Marke Valley Mine, Linkinhorne, Caradon & Phoenix Area (South-Eastern Bodmin Moor), Liskeard District, Cornwall, England, UK | : 2 photos listed. |
| Markovice, Čáslav (Tschaslau), Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Marsco, Sligachan, Isle of Skye, North West Highlands (Inverness-shire), Scotland, UK | : 1 photo listed. |
| Martin Marietta Quarry (11th Street Quarry), Hickory, Catawba Co., North Carolina, USA | : 1 photo listed. |
| Martin Mine, Benton, Upper Mississippi Valley District, Lafayette Co., Wisconsin, USA | : 1 photo listed. |
| Mary Belle Mine, Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 3 photos listed. |
| Mas Ceber (Massabé), Sils, La Selva, Girona (Gerona), Catalonia, Spain | : 13 photos listed. |
| Mas Dieu, Mercoirol, Gard, Languedoc-Roussillon, France | : 4 photos listed. |
| Masaloni Mine, San Vito, Cagliari Province, Sardinia, Italy | : 1 photo listed. |
| Masslite Quarry, Plainville, Norfolk Co., Massachusetts, USA | : 3 photos listed. |
| Massueime Mine, Cótimos, Trancoso, Guarda District, Portugal | : 13 photos listed. |
| Masua Mine, Masua, Iglesias, Carbonia-Iglesias Province, Sardinia, Italy | : 1 photo listed. |
| Maunganui Bluff, Kaipara, Northland, North Island, New Zealand | : 1 photo listed. |
| Maurice Lemaire tunnel, Ste Marie-aux-Mines (Markirch), Haut-Rhin, Alsace, France | : 1 photo listed. |
| May Stone and Sand Quarry, Fort Wayne, Allen Co., Indiana, USA | : 3 photos listed. |
| McComber Mine (Lucy Mine; Pendill; East Jackson), Negaunee, Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| McCreedy West Mine, Levack, Sudbury District, Ontario, Canada | : 3 photos listed. |
| Meadowfoot Smelter (slag locality), Wanlockhead, Dumfries & Galloway (Dumfries-shire), Scotland, UK | : 1 photo listed. |
| Medora Mine (Mandan Mine), Mandan, Keweenaw Co., Michigan, USA | : 1 photo listed. |
| Medusa Aggregates Bardstown Quarry, Bardstown, Nelson Co., Kentucky, USA | : 1 photo listed. |
| Meggen Mine, Lennestadt, Sauerland, North Rhine-Westphalia, Germany | : 2 photos listed. |
| Meldon Aplite Quarry, Okehampton area (Northern Dartmoor), Devon, England, UK | : 2 photos listed. |
| Meldon Mine (Red-a-Ven Mine; Okehampton Wheal Maria; Devon Copper Mine), Okehampton area (Northern Dartmoor), Devon, England, UK | : 1 photo listed. |
| Merlier Mine, Isola, Alpes-Maritimes, Provence-Alpes-Côte d'Azur, France | : 3 photos listed. |
| Merrimack, Hillsborough Co., New Hampshire, USA | : 1 photo listed. |
| Mesa Grande Mine, Gem Hill, Mesa Grande District, San Diego Co., California, USA | : 5 photos listed. |
| Messerbach (Mässerbach), Im Feld (Imfeld; Feld; Fäld), Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Meteor Crater (Barringer Crater), Winslow, Coconino Co., Arizona, USA | : 1 photo listed. |
| Meyer Quarry, Hastenrath, Eschweiler, Aachen, North Rhine-Westphalia, Germany | : 1 photo listed. |
| Miage Glacier, Veny Valley, Monte Bianco Massif, Courmayeur, Aosta Valley, Italy | : 9 photos listed. |
| Miami Mine, Miami-Inspiration deposit, Miami, Miami-Inspiration District, Globe-Miami District, Gila Co., Arizona, USA | : 1 photo listed. |
| Miami, Miami-Inspiration District, Globe-Miami District, Gila Co., Arizona, USA | : 2 photos listed. |
| Micciano, Pomarance, Pisa Province, Tuscany, Italy | : 3 photos listed. |
| Michałkowa (Michelsdorf), Sowie Mts., Sudetes Mts, Lower Silesia (Dolnośląskie), Poland | : 3 photos listed. |
| Michelnau basalt works (Hohenstein basalt works), Nidda, Vogelsberg, Hesse, Germany | : 1 photo listed. |
| Michels Quarry (incl. Bous Quarry; Geilen Quarry), Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Michibach, Binn, Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Mico Mine (Cook-Spring Mine; Spring Barite mine), Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 1 photo listed. |
| Middlecleugh Upper Level, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 6 photos listed. |
| Middlehope Shield Mine, Westgate, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Miedzianka (Kupferberg), Jelenia Góra District, Rudawy Janowickie Mts, Lower Silesia (Dolnośląskie), Poland | : 1 photo listed. |
| Miedzianka, Chęciny, Kielce District, Świętokrzyskie Mts (Holy Cross Mts), Świętokrzyskie, Poland | : 3 photos listed. |
| Miguel Vacas Mine, Pardais, Vila Viçosa, Évora District, Portugal | : 68 photos listed. |
| Mile 72 Road Marker, Cape Cross area, Swakopmund District, Erongo Region, Namibia | : 1 photo listed. |
| Milltown Quarry, Milltown, Ashover, Derbyshire, England, UK | : 1 photo listed. |
| Milos Island (Melos), Cyclade Islands (Cyclades; Kikladhes; Nomos Kikladhon), Kykládes Prefecture, Aegean Islands (Aiyaíon) Department, Greece | : 1 photo listed. |
| Milwaukee-Davis Mine (Milwaukee; Davis; Wheeling; Grand Rapids), Negaunee, Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| Minancos Mine, Barrancos, Beja District, Portugal | : 9 photos listed. |
| Mine Falls Park, Nashua, Hillsborough Co., New Hampshire, USA | : 2 photos listed. |
| Mine Lac d'Amiante (Lake Asbestos Mine; LAB mine; "Black Lake Mine"), Black Lake, Mégantic Co., Québec, Canada | : 4 photos listed. |
| Mineral Mountain District, Pinal Co., Arizona, USA | : 1 photo listed. |
| Mineral Mountain area, Mineral Mountain District, Pinal Co., Arizona, USA | : 3 photos listed. |
| Minerva No. 1 Mine, Cave-in-Rock, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 1 photo listed. |
| Minesota Mine, Rockland, Ontonagon Co., Michigan, USA | : 3 photos listed. |
| Miraflores Formation, Potosí Department, Bolivia | : 1 photo listed. |
| Mirošov, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| Mochovce, Pohronský Inovec Mts, Nitra Region, Slovakia | : 1 photo listed. |
| Mogul Mine (Garryard), Silvermines District, Co. Tipperary, Ireland | : 1 photo listed. |
| Mohawk Mine (Clark Station Mine; Pactolus Mine; Wilshire prospect), Mohawk Hill, Pactolus, Clark Mountain District, Clark Mts, San Bernardino Co., California, USA | : 1 photo listed. |
| Mohawk Mine, Goldfield District, Esmeralda Co., Nevada, USA | : 1 photo listed. |
| Moimenta, Cinfães, Viseu District, Portugal | : 1 photo listed. |
| Mojzir, Ústí nad Labem (Aussig), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Mokrá, Žlutice (Luditz), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Monforte, Portalegre District, Portugal | : 5 photos listed. |
| Mono Craters, Mono Co., California, USA | : 1 photo listed. |
| Mono Lake, Mono Co., California, USA | : 1 photo listed. |
| Montaldo mine, Borgata Oberti, Montaldo di Mondovì, Corsaglia Valley, Cuneo Province, Piedmont, Italy | : 6 photos listed. |
| Montalto Mine, Gondomar, Porto District, Portugal | : 1 photo listed. |
| Montana Cardones Mt., Cardones, Arucas, Gran Canaria (Grand Canary), Las Palmas Province, Canary Islands, Spain | : 2 photos listed. |
| Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy | : 1 photo listed. |
| Monte Avanza Mine, Forni Avoltri, Udine Province, Friuli Venezia Giulia, Italy | : 3 photos listed. |
| Monte Bianco Massif, Courmayeur, Aosta Valley, Italy | : 5 photos listed. |
| Monte Pratofiorito, Bagni di Lucca, Lucca Province, Tuscany, Italy | : 6 photos listed. |
| Monte Rosso di Verra, Champoluc, Ayas, Ayas Valley, Aosta Valley, Italy | : 10 photos listed. |
| Monte Serra (Cascetto-Costa Moriglione quartz veins system), Calci, Monti Pisani, Pisa Province, Tuscany, Italy | : 1 photo listed. |
| Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy | : 1 photo listed. |
| Monte de São Bartolomeu, Nazaré, Leiria District, Portugal | : 4 photos listed. |
| Monte di Procida, Phlegrean Fields, Naples Province, Phlegrean Volcanic complex, Campania, Italy | : 1 photo listed. |
| Monteneve Mine (Schneeberg Mine), Passiria Valley (Passeier Valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy | : 1 photo listed. |
| Monteriggioni quarries, Monteriggioni, Siena Province, Tuscany, Italy | : 9 photos listed. |
| Monterniers Mines, Lantignié, Rhône, Rhône-Alpes, France | : 5 photos listed. |
| Montgomery-Shoshone Mine, Rhyolite, Bullfrog District, Nye Co., Nevada, USA | : 1 photo listed. |
| Monthermé, Charleville-Mézières, Ardennes, Champagne-Ardenne, France | : 1 photo listed. |
| Monticello - Le Pose Mines, Fornovolasco, Vergemoli, Apuan Alps, Lucca Province, Tuscany, Italy | : 17 photos listed. |
| Montijos Quarry, Monte Redondo, Leiria, Leiria District, Portugal | : 17 photos listed. |
| Montorgueil Quarry (Leffe Quarry), Leffe, Dinant, Namur Province, Belgium | : 7 photos listed. |
| Montoso Quarries, Ortieul, Infernotto Valley, Bagnolo Piemonte, Cuneo Province, Piedmont, Italy | : 27 photos listed. |
| Montpalau, Pineda de Mar, Maresme, Barcelona, Catalonia, Spain | : 2 photos listed. |
| Montresta, Oristano Province, Sardinia, Italy | : 1 photo listed. |
| Montserrat mine, Cabezo Rajado, La Unión, Sierra de Cartagena, Murcia, Spain | : 2 photos listed. |
| Moonen Bay, Dunvegan, Duirinish, Isle of Skye, North West Highlands (Inverness-shire), Scotland, UK | : 2 photos listed. |
| Moonstone Beach, Cambria, San Luis Obispo Co., California, USA | : 1 photo listed. |
| Moose Mine, Walkerville, Butte District, Silver Bow Co., Montana, USA | : 1 photo listed. |
| Morenci Mine (Morenci pit; Phelps Dodge Morenci Mine; Morenci-Metcalf), Morenci, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USA | : 8 photos listed. |
| Morgan Quarry, Greenwood, Oxford Co., Maine, USA | : 1 photo listed. |
| Morro Redondo mine, Coronel Murta, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil | : 1 photo listed. |
| Morton Homestead, Prospect Park, Ridley Township, Delaware Co., Pennsylvania, USA | : 5 photos listed. |
| Mortórios mine, Meda, Guarda District, Portugal | : 14 photos listed. |
| Moscona Mine, Solís, Llanera, Villabona mining area, Asturias, Spain | : 2 photos listed. |
| Mostardeira Mine, Estremoz, Évora District, Portugal | : 29 photos listed. |
| Mount Bonnell, Austin, Travis Co., Texas, USA | : 2 photos listed. |
| Mount Charlotte Au Mine, Kalgoorlie, Kalgoorlie-Boulder City, Goldfields-Esperance region, Western Australia, Australia | : 1 photo listed. |
| Mount Corchia, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy | : 2 photos listed. |
| Mount Diwata (Diwalwal), Monkayo, Compostela Valley Province, Southern Mindanao Region, Mindanao, Philippines | : 3 photos listed. |
| Mount Fuji, Yamanashi prefecture, Chubu region, Honshu Island, Japan | : 1 photo listed. |
| Mount Kourou Diakouma (Kouroudiako), Saraya, Falémé River basin, Tambacounda Region, Senegal | : 1 photo listed. |
| Mount Limbara, Giogantinu and Balistreri Peaks, Tempio Pausania, Olbia-Tempio Pausania Province, Sardinia, Italy | : 1 photo listed. |
| Mount Lyell Mines, Queenstown district, Tasmania, Australia | : 1 photo listed. |
| Mount Mine (Perran Iron Mine; Trebisken Green and Mount; incl. South Mount), Perranporth, Newquay - Perranporth Area, St Agnes District, Cornwall, England, UK | : 18 photos listed. |
| Mount Oxide Copper mine, Mount Gordon, Gunpowder District, Mt Isa - Cloncurry area, Queensland, Australia | : 2 photos listed. |
| Mount Teide, Tenerife, Santa Cruz de Tenerife Province, Canary Islands, Spain | : 4 photos listed. |
| Mountain Mine, Allihies, Beara Peninsula, Co. Cork, Ireland | : 7 photos listed. |
| Mountain View Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 1 photo listed. |
| Mt Belvidere Quarries (Vermont Asbestos Group mine; VAG mine; Ruberoid Asbestos mine; Eden Mills quarries), Lowell & Eden, Orleans & Lamoille Cos., Vermont, USA | : 12 photos listed. |
| Mt Calvario, Biancavilla, Etna Volcanic Complex, Catania Province, Sicily, Italy | : 6 photos listed. |
| Mt Isa - Cloncurry area, Queensland, Australia | : 1 photo listed. |
| Mt Kolársky, Pezinok, Malé Karpaty Mts, Bratislava Region, Slovakia | : 13 photos listed. |
| Mt Mica Quarry, Paris, Oxford Co., Maine, USA | : 4 photos listed. |
| Mt Narba Mine, San Vito, Cagliari Province, Sardinia, Italy | : 9 photos listed. |
| Mt Stoker (Hindon Antimony Mine) Deposit, Hindon, South Island, New Zealand | : 1 photo listed. |
| Mt. Gabriel, Mizen Peninsula, Co. Cork, Ireland | : 2 photos listed. |
| Mt. Lora Mine, San Vito, Cagliari Province, Sardinia, Italy | : 3 photos listed. |
| Mt. Tamara Mine, Nuxis, Carbonia-Iglesias Province, Sardinia, Italy | : 1 photo listed. |
| Mt. Verruga, Maissana, La Spezia Province, Liguria, Italy | : 1 photo listed. |
| Mt. Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy | : 2 photos listed. |
| Mulató Hill, Erdőbénye, Zempléni Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 2 photos listed. |
| Muldraugh dome, Muldraugh (Fort Knox), Meade Co., Kentucky, USA | : 3 photos listed. |
| Munday's Hill Quarry, Leighton Buzzard, Bedfordshire, England, UK | : 1 photo listed. |
| Murton Mine, Scordale, Hilton, Escarpment District, North Pennines, South Eastern Region (Westmorland), Cumbria, England, UK | : 1 photo listed. |
| Myers, Treasure Co., Montana, USA | : 5 photos listed. |
| Mystic River Quarries (Mystic Quarries), Somerville, Middlesex Co., Massachusetts, USA | : 1 photo listed. |
| Mária-Margita Mine, Ochtiná, Eastern Slovenské Rudohorie Mts, Košice Region, Slovakia | : 1 photo listed. |
| Mérétrice Mine, Diahot River, Northern Province, New Caledonia | : 1 photo listed. |
| Mürzzuschlag, Fischbacher Alpen Mts, Styria, Austria | : 1 photo listed. |
| Naggio, San Romano Garfagnana, Garfagnana, Lucca Province, Tuscany, Italy | : 4 photos listed. |
| Nagy-Lápafõ hill, Parádsasvár (Üveghuta), Mátra Mts., Heves Co., Hungary | : 2 photos listed. |
| Nagylápa-fõ adit, Parádsasvár (Üveghuta), Mátra Mts., Heves Co., Hungary | : 1 photo listed. |
| Nahant, Essex Co., Massachusetts, USA | : 4 photos listed. |
| Nally - Gibson Quarry, Georgetown, Central Kentucky Fluorspar District, Scott Co., Kentucky, USA | : 1 photo listed. |
| Nally - Gibson quarry, Springfield, Washington Co., Kentucky, USA | : 7 photos listed. |
| Namaskard, Myvatn, Iceland | : 6 photos listed. |
| Nant Helen opencast coal mine, Onllwyn, Neath-Port Talbot (West Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Nasławice, Gogołów-Jordanów Massif, Lower Silesia (Dolnośląskie), Poland | : 2 photos listed. |
| National Belle Mine (National Bell Mine), Red Mountain, Red Mountain District, Ouray Co., Colorado, USA | : 2 photos listed. |
| Nave quarry, Monchique, Faro District, Portugal | : 31 photos listed. |
| Nazarena Mine, Almuradiel, Ciudad Real, Castile-La Mancha, Spain | : 2 photos listed. |
| Nedvědice, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic | : 2 photos listed. |
| Neer Road, Goble, Columbia Co., Oregon, USA | : 2 photos listed. |
| Nemocón salt mine, Cundinamarca Department, Colombia | : 1 photo listed. |
| Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 2 photos listed. |
| Nentsberry Haggs Mine, Nent Valley, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 5 photos listed. |
| Neue Hoffnung Gottes Mine, Bräunsdorf, Freiberg District, Erzgebirge, Saxony, Germany | : 1 photo listed. |
| Neue Hoffnung Gottes Mine, Steinenbächle, St Blasien, Black Forest, Baden-Württemberg, Germany | : 5 photos listed. |
| Nevel Quarry (Twin Tunnels; United Feldspar Quarry), Newry, Oxford Co., Maine, USA | : 1 photo listed. |
| Neves-Corvo Mine, Castro Verde, Beja District, Portugal | : 1 photo listed. |
| New Cliffe Hill Quarry, Stanton under Bardon, Leicestershire, England, UK | : 3 photos listed. |
| New Cobar Mine, Cobar, Cobar, Robinson Co., New South Wales, Australia | : 2 photos listed. |
| New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA | : 1 photo listed. |
| New Glencrieff Mine (Wanlockhead Mine; East and West branch of New Glencrieff Vein), Wanlockhead, Dumfries & Galloway (Dumfries-shire), Scotland, UK | : 2 photos listed. |
| New Jersey Zinc Company mine (Ivanhoe mine), Ivanhoe, Austinville - Ivanhoe Lead /Zinc District, New River-Cripple Creek Region, Wythe Co., Virginia, USA | : 3 photos listed. |
| New Melones Dam, Calaveras Co., California, USA | : 2 photos listed. |
| New Method Mine (Hope Uranium prospect), Amboy, Bristol Mts, San Bernardino Co., California, USA | : 1 photo listed. |
| Nickel Quarry, Oberwiddersheim, Hungen, Vogelsberg, Hesse, Germany | : 1 photo listed. |
| Nisa uranium mine, Lameira das Pedrinhas, Nisa, Portalegre District, Portugal | : 12 photos listed. |
| Nistru-Baita (Nistru Mine), Aurum, Maramures Co., Romania | : 1 photo listed. |
| No. 5 Mine, Baia Sprie (Felsöbánya), Maramures Co., Romania | : 4 photos listed. |
| Nordmark, Filipstad, Värmland, Sweden | : 8 photos listed. |
| Normandie Mine, Coleraine Township, Mégantic Co., Québec, Canada | : 2 photos listed. |
| North Dartmoor Consols, Okehampton area (Northern Dartmoor), Devon, England, UK | : 1 photo listed. |
| North Home Mine, Radersburg District (Cedar Plains District; Lone Mountain District), Broadwater Co., Montana, USA | : 1 photo listed. |
| North Hooe, Bere Alston (Beeralstone), Tavistock District, Devon, England, UK | : 3 photos listed. |
| Nos Plus Ultra Mine, El Pastor, Mun. de Aldama, Chihuahua, Mexico | : 2 photos listed. |
| Nossa Senhora da Esperança Quarry, Quintela de Azurara, Mangualde, Viseu District, Portugal | : 22 photos listed. |
| Nova Brasília claim, Vila Porto Rico, Pacu gold camp, Jacareacanga, Tapajós Gold Province, Pará, North Region, Brazil | : 1 photo listed. |
| Novazza mine, Valgoglio, Goglio Valley, Seriana Valley, Bergamo Province, Lombardy, Italy | : 4 photos listed. |
| Noyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford Co., Maine, USA | : 2 photos listed. |
| Nueva Virginia Mine (Uncle George Mine), Lanzuela, Teruel, Aragón, Spain | : 1 photo listed. |
| Nuraxi De Togoro Prospect, Gonnosfanadiga, Medio Campidano Province, Sardinia, Italy | : 1 photo listed. |
| Nyavajási Quarry (Pisztrángos), Ómassa, Miskolc, Bükk Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 3 photos listed. |
| Nyírespuszta, Nyirád, Bakony Mts., Veszprém Co., Hungary | : 2 photos listed. |
| Obsidian Cliffs, North Sister Mountain, McKenzie Pass, Lane Co., Oregon, USA | : 3 photos listed. |
| Ocasión mine, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Oceanview Mine (MS 6452; MS 6848; Ocean View), Chief Mountain, Pala District, San Diego Co., California, USA | : 2 photos listed. |
| Odgers Mine, Crystal Falls, Menominee iron range, Iron Co., Michigan, USA | : 1 photo listed. |
| Ogofau Mine (Roman Deep Mine; Dolaucothi Mine; Cothy Mine), Pumpsaint, Carmarthenshire (Dyfed), Wales, UK | : 2 photos listed. |
| Ohio Mines (Imperial Mine; Webster Mine), Imperial Heights, Baraga Co., Michigan, USA | : 2 photos listed. |
| Ojibway Mine, Ojibway, Keweenaw Co., Michigan, USA | : 1 photo listed. |
| Oklahoma Mine (Oklahoma group; Troxel group; Troxel Mining property; Alto group; Vaughn property; Greenhaw group), Mineral Mountain area, Mineral Mountain District, Pinal Co., Arizona, USA | : 2 photos listed. |
| Okorusu Mine (Okarusu Mine), Otjiwarongo District, Otjozondjupa Region, Namibia | : 2 photos listed. |
| Old Brandley Mine, Catbells, Keswick District, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Old Combe Martin Mine, Combe Martin, North Devon, Devon, England, UK | : 1 photo listed. |
| Old Fall Level (Snail Beds Level), Ireshopeburn, Weardale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Old Glencrieff Vein, Wanlockhead, Dumfries & Galloway (Dumfries-shire), Scotland, UK | : 1 photo listed. |
| Old Gunnislake Mine, Gunnislake Area, Callington District, Cornwall, England, UK | : 37 photos listed. |
| Old Jim Mine, Marion, Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 4 photos listed. |
| Old Mine, Great Orme, Llandudno, Conwy (Gwynedd; Caernarvonshire), Wales, UK | : 1 photo listed. |
| Olgiasca-Malpensata (Piona), Colico, Lecco Province, Lombardy, Italy | : 1 photo listed. |
| Omaue Mine, Kaokoveld Plateau, Kunene Region, Namibia | : 6 photos listed. |
| Omega Mine (Omega Tunnel; Omega Extension), Monument Mountain, Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA | : 8 photos listed. |
| Omya SAS Quarry (Omyat), Chepy, Marne, Champagne-Ardenne, France | : 2 photos listed. |
| Ontario Gem Mine, Pearl Station, Thunder Bay District, Ontario, Canada | : 2 photos listed. |
| Open Cut Mine, Pumpkin Flat, Lightning Ridge, Finch Co., New South Wales, Australia | : 1 photo listed. |
| Opo Bay (South East Bay), Mayor Island (Tuhua), New Zealand | : 1 photo listed. |
| Orchi, Conca della Campania, Roccamonfina Volcanic Complex, Caserta Province, Campania, Italy | : 4 photos listed. |
| Oropa, Biella Province, Piedmont, Italy | : 1 photo listed. |
| Orphan Boy Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 1 photo listed. |
| Orphan Girl Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 2 photos listed. |
| Orto di Donna, Minucciano, Apuan Alps, Lucca Province, Tuscany, Italy | : 1 photo listed. |
| Osor mines, Osor, La Selva, Girona (Gerona), Catalonia, Spain | : 6 photos listed. |
| Ospedalaccio Pass, Sassalbo, Fivizzano, Massa-Carrara Province, Tuscany, Italy | : 1 photo listed. |
| Otavi, Otjozondjupa Region, Namibia | : 4 photos listed. |
| Ottery Mine, Tent Hill, Gough Co., New South Wales, Australia | : 2 photos listed. |
| Ottré, Vielsalm, Stavelot Massif, Luxembourg Province, Belgium | : 1 photo listed. |
| Overntjern Quarry, Snarum, Modum, Buskerud, Norway | : 2 photos listed. |
| Owingsville, Bath Co., Kentucky, USA | : 3 photos listed. |
| Oxford Cut (Oxford-West Morrison Cut), Hastie's Quarry, Spar Mountain, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 5 photos listed. |
| Pack Rat Mine, Carbon Co., Montana, USA | : 1 photo listed. |
| Pahtohavare, Kiruna district, Lappland, Sweden | : 2 photos listed. |
| Painted Rock Mts, Maricopa Co., Arizona, USA | : 1 photo listed. |
| Pala su Sciusciu Mine, Fluminimaggiore, Carbonia-Iglesias Province, Sardinia, Italy | : 1 photo listed. |
| Palabora mine, Loolekop, Phalaborwa, Limpopo Province, South Africa | : 1 photo listed. |
| Palermo No. 1 Mine (Palermo #1 pegmatite), Groton, Grafton Co., New Hampshire, USA | : 4 photos listed. |
| Palermo No. 11 Prospect, Groton, Grafton Co., New Hampshire, USA | : 1 photo listed. |
| Pallières Mines, Saint-Félix-de-Pallières, Anduze, Gard, Languedoc-Roussillon, France | : 6 photos listed. |
| Panasqueira Mines, Panasqueira, Covilhã, Castelo Branco District, Portugal | : 17 photos listed. |
| Paramillos de Uspallata, Uspallata, Mendoza, Argentina | : 1 photo listed. |
| Paratoo copper mine, Yunta, North Mt Lofty Ranges, Mt Lofty Ranges, South Australia, Australia | : 5 photos listed. |
| Parc (Park) Colliery, Cwmparc, Rhondda-Cynon-Taff (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Paredes mine, Parada, Bragança District, Portugal | : 5 photos listed. |
| Paritu, Colville, Thames-Coromandel, Waikato, North Island, New Zealand | : 1 photo listed. |
| Park Burn Opencut, Westgate, Weardale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Park Level, Killhope, Weardale, North Pennines, Co. Durham, England, UK | : 3 photos listed. |
| Parker Mountain Pegmatite Quarry (Buzzo Quarry; Buzzo Mine), Parker Mt, Strafford, Strafford Co., New Hampshire, USA | : 2 photos listed. |
| Parrot Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 1 photo listed. |
| Parys Mountain Mines (Paris Mine; Parys Mine; Mona Mine; Morfa Du Mine), Amlwch, Isle of Anglesey (Gwynedd; Anglesey), Wales, UK | : 5 photos listed. |
| Passo di Verra, Champoluc, Ayas, Ayas Valley, Aosta Valley, Italy | : 1 photo listed. |
| Paszowice (Pokutnik; Galgenberg; Poischwitz), Jawor District, Strzegom-Sobótka Massif, Lower Silesia (Dolnośląskie), Poland | : 1 photo listed. |
| Pattuck Quarry, Alexandria, Grafton Co., New Hampshire, USA | : 2 photos listed. |
| Peddeatu Mine, San Vito, Cagliari Province, Sardinia, Italy | : 4 photos listed. |
| Pedogna Quarry, Villa a Roggio, Pescaglia, Lucca Province, Tuscany, Italy | : 8 photos listed. |
| Pedras Alvas Quarry, Montemor-o-Novo, Évora District, Portugal | : 5 photos listed. |
| Pedras Pintas Quarry, Montemor-o-Novo, Évora District, Portugal | : 6 photos listed. |
| Pedreira do Vidro Quarry, Alcobaça, Leiria District, Portugal | : 24 photos listed. |
| Peloncillo Mts, Graham Co., Arizona, USA | : 1 photo listed. |
| Penhale Mine (Penhale & Lomax), Perranporth, Newquay - Perranporth Area, St Agnes District, Cornwall, England, UK | : 5 photos listed. |
| Penna Benton mine (Penna-Benton and Expansion Mines), New Diggings, Upper Mississippi Valley District, Lafayette Co., Wisconsin, USA | : 1 photo listed. |
| Pentire Glaze Mine, St Minver, Area West of Wadebridge, Wadebridge District, Cornwall, England, UK | : 4 photos listed. |
| Perda Niedda Mine, Domusnovas, Carbonia-Iglesias Province, Sardinia, Italy | : 1 photo listed. |
| Perdiguera mine, Madridejos, Toledo, Castile-La Mancha, Spain | : 1 photo listed. |
| Perdu Cara Mine, Fluminimaggiore, Carbonia-Iglesias Province, Sardinia, Italy | : 1 photo listed. |
| Pereta Mine, Pereta, Scansano, Grosseto Province, Tuscany, Italy | : 5 photos listed. |
| Perry Petalite prospect, Peru, Oxford Co., Maine, USA | : 4 photos listed. |
| Pershyttan ore field, Nora, Västmanland, Sweden | : 5 photos listed. |
| Pestarenga, Quinta da Madalena, Ferreira de Aves, Sátão, Viseu District, Portugal | : 14 photos listed. |
| Petit Mont Blanc, Veny Valley, Monte Bianco Massif, Courmayeur, Aosta Valley, Italy | : 1 photo listed. |
| Petrognano quarry, San Romano Garfagnana, Garfagnana, Lucca Province, Tuscany, Italy | : 2 photos listed. |
| Philex-Padcal Mine (Santo Tomas II deposit), Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, Philippines | : 4 photos listed. |
| Philipsburg, Philipsburg District (Flint Creek District), Granite Co., Montana, USA | : 4 photos listed. |
| Phoenix Mine, Phoenix, Keweenaw Co., Michigan, USA | : 2 photos listed. |
| Phoenix, Maricopa Co., Arizona, USA | : 1 photo listed. |
| Pian di Valle - Nardeci quarries (Europomice quarries; Casale Pietrazzoli quarries), Pitigliano, Grosseto Province, Tuscany, Italy | : 3 photos listed. |
| Pic de l'Infern, Queralbs, Ripollès, Girona (Gerona), Catalonia, Spain | : 4 photos listed. |
| Pilar (Aurora) Mine, Colmenarejo, Madrid, Spain | : 1 photo listed. |
| Pilot Knob, Winterhaven, Imperial Co., California, USA | : 1 photo listed. |
| Pilou, Diahot River, Northern Province, New Caledonia | : 1 photo listed. |
| Pinhal do Souto mine, Tragos, Chãs de Tavares, Mangualde, Viseu District, Portugal | : 2 photos listed. |
| Pinnacles Mine, Broken Hill, Yancowinna Co., New South Wales, Australia | : 3 photos listed. |
| Pioneer District, Pinal Mts, Pinal Co., Arizona, USA | : 1 photo listed. |
| Pira Inferida Yard, Fenugu Sibiri Mine, Gonnosfanadiga, Medio Campidano Province, Sardinia, Italy | : 8 photos listed. |
| Pisztrángos Road Side, Ómassa, Miskolc, Bükk Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 5 photos listed. |
| Plessis en Laz, Châteauneuf-du-Faou, Finistère, Brittany, France | : 1 photo listed. |
| Pod Sosnou, Trinec, Moravia-Silesia Region, Moravia (Mähren; Maehren), Czech Republic | : 2 photos listed. |
| Podlipa and Reinera Mines, Ľubietová (Libetbánya; Libethen) ore belt, Western Slovenské Rudohorie Mts, Banská Bystrica Region, Slovakia | : 19 photos listed. |
| Poggio San Vittore asbestos mine, Balangero - Corio area, Lanzo Massif, Lanzo Valley, Sesia-Lanzo zone, Torino Province, Piedmont, Italy | : 4 photos listed. |
| Pokojovice, Třebíč, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| Poldice Mine, St Day United Mines (Poldice Mines), Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 1 photo listed. |
| Pollone mine, Valdicastello Carducci, Pietrasanta, Apuan Alps, Lucca Province, Tuscany, Italy | : 5 photos listed. |
| Pollux Mt., Gorner glacier area, Zermatt, Matt Valley, Zermatt - Saas Fee area, Wallis (Valais), Switzerland | : 1 photo listed. |
| Pond Hill locality (Pearl Lake locality; Mink Pond locality), Lisbon, Grafton Co., New Hampshire, USA | : 2 photos listed. |
| Ponigl quarry (Wiedrich quarry), Poniglgraben, Weiz, Styria, Austria | : 2 photos listed. |
| Pontinha N°4, Pinhanços, Seia, Guarda District, Portugal | : 3 photos listed. |
| Ponzano, Bagnoregio, Viterbo Province, Latium, Italy | : 3 photos listed. |
| Portugal 2 Quarry (Granitos Iberolusos Quarry), Malpartida, Almeida, Guarda District, Portugal | : 34 photos listed. |
| Poruba pod Vihorlatom, Southern Vihorlat Mts, Košice Region, Slovakia | : 1 photo listed. |
| Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada | : 4 photos listed. |
| Poullaba vein, Huelgoat, Finistère, Brittany, France | : 4 photos listed. |
| Powell property, Upper Beechmont, Numinbah Valley, Queensland, Australia | : 1 photo listed. |
| Prabornaz Mine (Praborna Mine), Saint-Marcel, Aosta Valley, Italy | : 9 photos listed. |
| Precaución mine, El Estrecho de San Ginés, Cartagena, Sierra de Cartagena, Murcia, Spain | : 2 photos listed. |
| Preguiça Mine, Sobral da Adiça, Moura, Beja District, Portugal | : 50 photos listed. |
| Presidio mine, Shafter District, Presidio Co., Texas, USA | : 3 photos listed. |
| Presque Isle, Marquette Co., Michigan, USA | : 2 photos listed. |
| Pride of the West Mine (Washington Mine), Nash Mines group (Duquesne-Washington group), Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA | : 5 photos listed. |
| Princess Mine, Silver District, Trigo Mts, La Paz Co., Arizona, USA | : 1 photo listed. |
| Princess Sodalite Quarry (Princess Quarry), Dungannon Township, Bancroft District, Hastings Co., Ontario, Canada | : 4 photos listed. |
| Procchio, Marciana, Elba Island, Livorno Province, Tuscany, Italy | : 2 photos listed. |
| Profunda Mine, Cármenes, León, Castile and Leon, Spain | : 1 photo listed. |
| Providence Mine, Merryfield, Pateley Bridge District, North Pennines, North Yorkshire, England, UK | : 1 photo listed. |
| Prullans, La Cerdanya, Lleida (Lérida), Catalonia, Spain | : 1 photo listed. |
| Pugh Quarry (France Stone Co. Custar quarry), Custar, Wood Co., Ohio, USA | : 2 photos listed. |
| Puig de la Banya de Bóc volcano, Llorà, Gironès, Girona (Gerona), Catalonia, Spain | : 4 photos listed. |
| Puketui Road Mordenite Locality, Hikuai, Thames-Coromandel, Waikato, North Island, New Zealand | : 1 photo listed. |
| Punta Corna - Torre di Ovarda Mines, Usseglio, Viù Valley, Lanzo Valley, Sesia-Lanzo zone, Torino Province, Piedmont, Italy | : 5 photos listed. |
| Punta de Su Seinargiu, Sarroch, Cagliari Province, Sardinia, Italy | : 3 photos listed. |
| Pygmy Mine (Pigmy Mine), Mexico, Illinois - Kentucky Fluorspar District, Crittenden Co., Kentucky, USA | : 5 photos listed. |
| Pécs-Vasas, Pécs, Mecsek Mts., Baranya Co., Hungary | : 6 photos listed. |
| Póvoa de Cervães mine, Póvoa de Cervães, Mangualde, Viseu District, Portugal | : 4 photos listed. |
| Pörtingssiepen Mine, Essen, Ruhr Coal Mining area, North Rhine-Westphalia, Germany | : 1 photo listed. |
| Přibyslavice, Kutná Hora (Kuttenberg), Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Quartzsite area, La Paz Co., Arizona, USA | : 1 photo listed. |
| Quinta do Bispo mine, Cunha Baixa, Mangualde, Viseu District, Portugal | : 1 photo listed. |
| Quiraing, Staffin, Trotternish, Isle of Skye, North West Highlands (Inverness-shire), Scotland, UK | : 1 photo listed. |
| Quither, Callington District, Cornwall, England, UK | : 3 photos listed. |
| RM-48 Adit, Recsk, Mátra Mts., Heves Co., Hungary | : 2 photos listed. |
| Rabí, Klatovy (Klattau), Plzeň Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Racketgill Vein, Middleton-in-Teesdale, Teesdale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Raiks Vein (incl. Broadlaw Low Level), Mine Hill-Broad Law, Leadhills, South Lanarkshire, Strathclyde (Lanarkshire), Scotland, UK | : 1 photo listed. |
| Rampgill Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 13 photos listed. |
| Ramsley Mine, Okehampton area (Northern Dartmoor), Devon, England, UK | : 1 photo listed. |
| Rascas - Valpayette Mines, Les Mayons, Var, Provence-Alpes-Côte d'Azur, France | : 3 photos listed. |
| Rats Nest Claim, Challis, Custer Co., Idaho, USA | : 2 photos listed. |
| Ratten, Fischbacher Alpen Mts, Styria, Austria | : 1 photo listed. |
| Rattlebrook, Okehampton area (Northern Dartmoor), Devon, England, UK | : 3 photos listed. |
| Ratum quarry, Vosseveld, Winterswijk, Gelderland, Netherlands | : 4 photos listed. |
| Ravenna-Prickett Mine, Crystal Falls, Menominee iron range, Iron Co., Michigan, USA | : 1 photo listed. |
| Ray Mica Mine (Wray Mine), Hurricane Mt., Burnsville, Black Mtn-Bowlens Creek Area, Spruce Pine District, Pisgah National Forest, Yancey Co., North Carolina, USA | : 1 photo listed. |
| Ray Mine, Scott Mountain area, Mineral Creek District (Ray District), Dripping Spring Mts, Pinal Co., Arizona, USA | : 5 photos listed. |
| Raygill Level, Hawes, Wensleydale, North Pennines, North Yorkshire, England, UK | : 3 photos listed. |
| Real quarry, Penalva do Castelo, Viseu District, Portugal | : 4 photos listed. |
| Reckibach, Binn, Binn Valley, Wallis (Valais), Switzerland | : 4 photos listed. |
| Recsk Mine (Deep Level), Recsk, Mátra Mts., Heves Co., Hungary | : 6 photos listed. |
| Red Cloud Mine, Silver District, Trigo Mts, La Paz Co., Arizona, USA | : 1 photo listed. |
| Red Gill Mine, Roughton Gill, Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Red Ledge Mine, Washington, Washington District (Omega District), Nevada Co., California, USA | : 3 photos listed. |
| Redmond Mine (Redmond prospect), Waterville Lake, Haywood Co., North Carolina, USA | : 1 photo listed. |
| Reese Farm (Dale Bush Farm; Jones Farm), Gouverneur, St Lawrence Co., New York, USA | : 2 photos listed. |
| Regada, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal | : 13 photos listed. |
| Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain | : 2 photos listed. |
| Reiche Zeche Mine, Himmelfahrt Mine, Freiberg, Freiberg District, Erzgebirge, Saxony, Germany | : 3 photos listed. |
| Remigiusberg Quarries, Rammelsbach, Kusel, Rhineland-Palatinate, Germany | : 2 photos listed. |
| Renville Beach, Renville, Co. Galway, Ireland | : 5 photos listed. |
| Republic Mine (Blaine Republic Mine; New Republic Mine), Copper Mountain, Republic, Republic District, Ferry Co., Washington, USA | : 1 photo listed. |
| Republic Mine, Republic, Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| Requena, Valencia, Valencian Community, Spain | : 2 photos listed. |
| Reymert Mine (Denoon property; Devoux property; Asia claim; Australia claim; America claim; Africa claim; Europe claim; Alaska shaft; Great Pacific), Reymert Canyon, Superior area, Mineral Mountain District, Pinal Co., Arizona, USA | : 1 photo listed. |
| Rhos Mynach Mine (Rhos-mynach Mine), Llaneilian, Isle of Anglesey (Gwynedd; Anglesey), Wales, UK | : 4 photos listed. |
| Rhyolite, Bullfrog District, Nye Co., Nevada, USA | : 2 photos listed. |
| Rialbano Mine (Rio Albano Mine), Rio Marina, Elba Island, Livorno Province, Tuscany, Italy | : 2 photos listed. |
| Ribeira Brava, Madeira Island, Madeira District, Portugal | : 1 photo listed. |
| Ribeira D'ilhas, Ericeira, Lisbon, Lisboa District, Portugal | : 11 photos listed. |
| Richards Mine (Dunn Mine; Richards-Dunn Mine), Alpha, Menominee iron range, Iron Co., Michigan, USA | : 2 photos listed. |
| Richtárová, Staré Hory, Špania Dolina ore belt, Starohorské Mts, Banská Bystrica Region, Slovakia | : 3 photos listed. |
| Rico Boy Mine, Rico, Rico District (Pioneer District), Dolores Co., Colorado, USA | : 2 photos listed. |
| Rijckholt mines, Limburg, Netherlands | : 3 photos listed. |
| Ringleshutes Mine, Southern Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK | : 5 photos listed. |
| Rio Mine (Rio Marina Mine), Rio Marina, Elba Island, Livorno Province, Tuscany, Italy | : 4 photos listed. |
| Rio Pian del Foco, Tiglieto, Genova Province, Liguria, Italy | : 5 photos listed. |
| Ripa Mine, Ripa, Seravezza, Apuan Alps, Lucca Province, Tuscany, Italy | : 13 photos listed. |
| Risca Colliery (Blackvein Colliery), Risca, Caerphilly (Gwent; Monmouthshire), Wales, UK | : 1 photo listed. |
| Risingskogen Copper Prospects, Skien, Telemark, Norway | : 5 photos listed. |
| Riu E Mesu Prospect, Gonnosfanadiga, Medio Campidano Province, Sardinia, Italy | : 1 photo listed. |
| Road No. 24 road cut, Parádsasvár (Üveghuta), Mátra Mts., Heves Co., Hungary | : 2 photos listed. |
| Road cut near Fen Iron Mines, Fen Complex, Nome, Telemark, Norway | : 2 photos listed. |
| Roadcuts, Altoona, Wahkiakum Co., Washington, USA | : 3 photos listed. |
| Roata Mine, Cavnic (Kapnic; Kapnik), Maramures Co., Romania | : 3 photos listed. |
| Robertson pit (Robertson quarry), Dayton, Mason Co., Washington, USA | : 1 photo listed. |
| Robinson-Lasher mine, Illinois - Kentucky Fluorspar District, Livingston Co., Kentucky, USA | : 5 photos listed. |
| Rocca Sella, Almese, Susa Valley, Torino Province, Piedmont, Italy | : 5 photos listed. |
| Roccamonfina, Roccamonfina Volcanic Complex, Caserta Province, Campania, Italy | : 1 photo listed. |
| Roch Neir, Balme, Ala Valley, Lanzo Valley, Sesia-Lanzo zone, Torino Province, Piedmont, Italy | : 6 photos listed. |
| Rochefort, Namur Province, Belgium | : 1 photo listed. |
| Rochel, Cubos-Mesquitela-Mangualde area, Mangualde, Viseu District, Portugal | : 2 photos listed. |
| Rock Creek, Stevenson, Skamania Co., Washington, USA | : 1 photo listed. |
| Rockhound State Park, Little Florida Mountains District, Luna Co., New Mexico, USA | : 1 photo listed. |
| Rogerley Mine, Frosterley, Weardale, North Pennines, Co. Durham, England, UK | : 10 photos listed. |
| Rogers Mine, Menominee iron range, Iron Co., Michigan, USA | : 2 photos listed. |
| Rohdenhaus Quarry (incl. Krieger Quarry), Rohdenhaus, Wülfrath, Niederberg area, North Rhine-Westphalia, Germany | : 10 photos listed. |
| Rohdenhaus, Wülfrath, Niederberg area, North Rhine-Westphalia, Germany | : 2 photos listed. |
| Rolling Mill Mine (Chester; Kruse Open Pit), Marquette iron range, Marquette Co., Michigan, USA | : 1 photo listed. |
| Rollstone Hill Quarry, Fitchburg, Worcester Co., Massachusetts, USA | : 4 photos listed. |
| Romeleklint, Genarp, Lund, Skåne, Sweden | : 2 photos listed. |
| Rooisand Farm, Gamsberg, Khomas Region, Namibia | : 3 photos listed. |
| Rooster Comb, Lander Co., Nevada, USA | : 2 photos listed. |
| Ropes Mine, Ishpeming, Marquette Co., Michigan, USA | : 1 photo listed. |
| Roque Nublo, Tejeda, Gran Canaria (Grand Canary), Las Palmas Province, Canary Islands, Spain | : 1 photo listed. |
| Rosas Mine, Narcao, Carbonia-Iglesias Province, Sardinia, Italy | : 5 photos listed. |
| Rose Quartz Mine (Patton lode; Crystal Quartz; White Quartz; Sante Fe Gem), Mesa Grande District, San Diego Co., California, USA | : 3 photos listed. |
| Rose Quartz Pit, Quadeville, Lyndoch Township, Renfrew Co., Ontario, Canada | : 4 photos listed. |
| Rosina vein, San Piero in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy | : 1 photo listed. |
| Rosmaneira mine, Sabugal, Guarda District, Portugal | : 1 photo listed. |
| Rotem (slag locality), Dilsen-Stokkem, Limburg Province, Belgium | : 1 photo listed. |
| Rotherhope Fell Mine (Rodderup Fell Mine), Black Burn Area, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Rothorn Mt., Geisspfad area, Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Rough Gas Field, Block 47/3, Offshore, Humberside, England, UK | : 1 photo listed. |
| Roughton Gill Mine, Roughton Gill, Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Route 138 roadcut, Baie-Sainte-Catherine, Charlevoix-Est RCM, Capitale-Nationale, Québec, Canada | : 1 photo listed. |
| Route 58/812 roadcut, Fowler, St Lawrence Co., New York, USA | : 1 photo listed. |
| Rowley Mine (Rawley Mine; Reliance Mine; Reliance Copper Mine; Rainbow Mine; Theba Mine; San Carlos patented claim #4524), Theba, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USA | : 3 photos listed. |
| Ruby Mine, Radersburg District (Cedar Plains District; Lone Mountain District), Broadwater Co., Montana, USA | : 1 photo listed. |
| Rudabánya, Rudabányai Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 3 photos listed. |
| Rudňany ore belt, Eastern Slovenské Rudohorie Mts, Košice Region, Slovakia | : 3 photos listed. |
| Rupe di Aci Castello, Aci Castello, Etna Volcanic Complex, Catania Province, Sicily, Italy | : 5 photos listed. |
| Ryerson Hill Quarries, Paris, Oxford Co., Maine, USA | : 4 photos listed. |
| Róka Hill, Budapest, Budai Mts., Pest Co., Hungary | : 5 photos listed. |
| Rössing Mine, Arandis, Swakopmund District, Erongo Region, Namibia | : 1 photo listed. |
| Rýžoviště, Harrachov (Harrachsdorf), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| S. José do Pinheiro, Soure, Coimbra District, Portugal | : 1 photo listed. |
| S. Miguel de Ache Mine, Idanha-a-Nova, Castelo Branco District, Portugal | : 2 photos listed. |
| SPI quarry, Alpalhão, Nisa, Portalegre District, Portugal | : 24 photos listed. |
| SR 37 Roadcut, Harrodsburg, Monroe Co., Indiana, USA | : 5 photos listed. |
| Sa Duchessa Mine, Oridda, Domusnovas, Carbonia-Iglesias Province, Sardinia, Italy | : 11 photos listed. |
| Sa Marchesa mine, Nuxis, Carbonia-Iglesias Province, Sardinia, Italy | : 1 photo listed. |
| Sa Menga Mine, Fluminimaggiore, Carbonia-Iglesias Province, Sardinia, Italy | : 2 photos listed. |
| Sa Sperruma Mine, Villaputzu, Cagliari Province, Sardinia, Italy | : 2 photos listed. |
| Saas Fee, Saas Valley, Zermatt - Saas Fee area, Wallis (Valais), Switzerland | : 1 photo listed. |
| Saddle Mountain, Maricopa Co., Arizona, USA | : 1 photo listed. |
| Saggrenda, Overberget Mine-field, Kongsberg Silver Mining District, Kongsberg, Buskerud, Norway | : 3 photos listed. |
| Saint David area, Cochise Co., Arizona, USA | : 1 photo listed. |
| Saint Jean - La Berle Mine, Les Adrets, Var, Provence-Alpes-Côte d'Azur, France | : 3 photos listed. |
| Saint-Pons, Ubaye valley, Alpes-de-Haute-Provence, Provence-Alpes-Côte d'Azur, France | : 1 photo listed. |
| Salero, Villena, Alicante, Valencian Community, Spain | : 4 photos listed. |
| Salinas de Imón, Guadalajara, Castile-La Mancha, Spain | : 3 photos listed. |
| Salm-Château, Vielsalm, Stavelot Massif, Luxembourg Province, Belgium | : 2 photos listed. |
| Salsigne mine, Salsigne, Mas-Cabardès, Carcassonne, Aude, Languedoc-Roussillon, France | : 4 photos listed. |
| Salt Mountain, Cardona, Bages, Barcelona, Catalonia, Spain | : 8 photos listed. |
| Salt mine, La Pesquera, Cuenca, Castile-La Mancha, Spain | : 1 photo listed. |
| Salèse, Le Boréon, Saint-Martin-Vésubie, Alpes-Maritimes, Provence-Alpes-Côte d'Azur, France | : 4 photos listed. |
| Samarra beach, Magoito, Sintra, Lisboa District, Portugal | : 10 photos listed. |
| San Bachisio Quarries, Telti, Olbia-Tempio Pausania Province, Sardinia, Italy | : 2 photos listed. |
| San Francesco Mine, Orani, Nuoro Province, Sardinia, Italy | : 2 photos listed. |
| San Francisco Mine, Hidalgo del Parral, Mun. de Hidalgo del Parral, Chihuahua, Mexico | : 2 photos listed. |
| San Francisco Mine, Horcajuelo, Madrid, Spain | : 3 photos listed. |
| San Francisco River area, Clifton, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USA | : 1 photo listed. |
| San Francisco mine, El Hembrar, Chóvar, Castellón, Valencian Community, Spain | : 1 photo listed. |
| San Piero in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy | : 6 photos listed. |
| San Rafael Mine, Quartz Mountain camp, Lodi District, Nye Co., Nevada, USA | : 1 photo listed. |
| San Rafael mine, Cueva de la Guerra Antigua, Villahermosa del Rio, Castellón, Valencian Community, Spain | : 2 photos listed. |
| San Valentín Mine (San Valentín Quarry), La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| San Vito quarry, San Vito, Ercolano, Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy | : 1 photo listed. |
| Sandiães, Penalva do Castelo, Viseu District, Portugal | : 5 photos listed. |
| Sandstone quarry, Roudouallec, Gourin, Pontivy, Morbihan, Brittany, France | : 1 photo listed. |
| Sandån, Stulen, Skien, Telemark, Norway | : 2 photos listed. |
| Sant Marçal (San Marsal; Sant Marsal mines; Montseny), Viladrau, Osona, Girona (Gerona), Catalonia, Spain | : 8 photos listed. |
| Sant' Antioco, Carbonia-Iglesias Province, Sardinia, Italy | : 2 photos listed. |
| Santa Isabel Quarry, El Rosario Mountain, San Luis, Argentina | : 3 photos listed. |
| Santa Lucia Prospect, Muravera, Cagliari Province, Sardinia, Italy | : 2 photos listed. |
| Santa Matilde Quarry, Cuevas de Almanzora, Almería, Andalusia, Spain | : 1 photo listed. |
| Santana, Sesimbra, Setúbal District, Portugal | : 8 photos listed. |
| Santiago do Cacém, Setúbal District, Portugal | : 2 photos listed. |
| Santo António Mine, Granja, Penedono, Viseu District, Portugal | : 15 photos listed. |
| Santorini Island (Thera), Cyclade Islands (Cyclades; Kikladhes; Nomos Kikladhon), Kykládes Prefecture, Aegean Islands (Aiyaíon) Department, Greece | : 1 photo listed. |
| Sapphire deposit, Wutu, Changle Co., Weifang Prefecture, Shandong Province, China | : 5 photos listed. |
| Sasar Mine, Baia Mare (Nagybánya), Maramures Co., Romania | : 1 photo listed. |
| Sasso Cinturino, Villa Collemandina, Garfagnana, Lucca Province, Tuscany, Italy | : 4 photos listed. |
| Sasso Pisano, Castelnuovo Val di Cecina, Pisa Province, Tuscany, Italy | : 2 photos listed. |
| Savage River Mine, Corinna-Savage River district, Tasmania, Australia | : 1 photo listed. |
| Schellkopf Mt., Brenk, Niederzissen, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Schinhorn Mt. - Beich pass area, Lang glacier area, Lötschen valley, Wallis (Valais), Switzerland | : 4 photos listed. |
| Schlarbaum quarry, Klause, Bad Gleichenberg, Styria, Austria | : 1 photo listed. |
| Schwalenbach Mine, Kamberg, Hellenthal, Eifel Mts, North Rhine-Westphalia, Germany | : 1 photo listed. |
| Scraithole Mine, Carrshield, West Allendale, North Pennines, Northumberland, England, UK | : 3 photos listed. |
| Scratch Awl Mine (Scratch All Mine; Silver Prince; Cliff; Salmon; Blackmail Mine), Philipsburg District (Flint Creek District), Granite Co., Montana, USA | : 1 photo listed. |
| Secretaria mine, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Sedl, Leckbachgraben (Leckbachrinne), Nasenkopf Mt., Habach valley, Hohe Tauern Mts, Salzburg, Austria | : 1 photo listed. |
| Segunda Terrible mine, Cerro de la Sal, Pinoso, Alicante, Valencian Community, Spain | : 2 photos listed. |
| Segura Mine, Idanha-a-Nova, Castelo Branco District, Portugal | : 1 photo listed. |
| Seixo Amarelo, Guarda, Guarda District, Portugal | : 4 photos listed. |
| Selvino, Seriana Valley, Bergamo Province, Lombardy, Italy | : 8 photos listed. |
| Seneca #2 Mine (Gratiot Mine), Mohawk, Keweenaw Co., Michigan, USA | : 2 photos listed. |
| Senhora da Luz, Óbidos, Leiria District, Portugal | : 32 photos listed. |
| Seravezza Quarries, Seravezza, Apuan Alps, Lucca Province, Tuscany, Italy | : 1 photo listed. |
| Serpieri Mine, Kamariza Mines (Kamareza Mines), Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavrion (Laurion; Laurium) District, Attikí (Attica; Attika) Prefecture, Greece | : 1 photo listed. |
| Serra da Freita, Arouca, Aveiro District, Portugal | : 6 photos listed. |
| Serra da Mangabeira, Paramirim, Bahia, Northeast Region, Brazil | : 1 photo listed. |
| Serra da Mina, Cercal (Cercal do Alentejo), Santiago do Cacém, Setúbal District, Portugal | : 46 photos listed. |
| Serra do Rossalgar Mine, Cercal (Cercal do Alentejo), Santiago do Cacém, Setúbal District, Portugal | : 18 photos listed. |
| Servette-Chuc Mine, Saint-Marcel, Aosta Valley, Italy | : 12 photos listed. |
| Settarme-Chassant Mine, Emarese, Aosta Valley, Italy | : 4 photos listed. |
| Setz Quarry, Idar-Oberstein, Hunsrück Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Seula mine (ex Montecatini quarry), Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy | : 2 photos listed. |
| Sezza ditch, Lignite deposits, Castelnuovo di Garfagnana, Garfagnana, Lucca Province, Tuscany, Italy | : 1 photo listed. |
| Shakespeare Cliff (Samphire Hoe), Dover, Kent, England, UK | : 1 photo listed. |
| Shannon Mine (Shannon property; Shannon Mountain Mine; Boulder claim; Antietam Mine; Antietam claim; Leo C claim), King Gulch, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USA | : 1 photo listed. |
| Shap Pink Quarry, Shap, Eastern Fells, South Eastern Region (Westmorland), Cumbria, England, UK | : 1 photo listed. |
| Sharnberry Mine (Skarnberry Mine), Eggleston, Teesdale, North Pennines, Co. Durham, England, UK | : 3 photos listed. |
| Shepherd Hill Quarry (Brukunga Quarry), Nairne, South Mt Lofty Ranges, Mt Lofty Ranges, South Australia, Australia | : 1 photo listed. |
| Sheshodonnell East Mine, Carron, The Burren, Co. Clare, Ireland | : 2 photos listed. |
| Shipman Mine, Leeds Co., Ontario, Canada | : 2 photos listed. |
| Shore of the Tay, Fife, Scotland, UK | : 1 photo listed. |
| Sibbe mine, Sibbe, Limburg, Netherlands | : 1 photo listed. |
| Sidestrand beach, Cromer, Norfolk, England, UK | : 3 photos listed. |
| Siele Mine, Piancastagnaio, Amiata Mt., Siena Province, Tuscany, Italy | : 3 photos listed. |
| Sierra de la Ventana, Buenos Aires, Argentina | : 1 photo listed. |
| Siglo Veinte Mine (Siglo XX Mine; Llallagua Mine; Catavi), Llallagua, Rafael Bustillo Province, Potosí Department, Bolivia | : 1 photo listed. |
| Silberleithe (Silberleithen; Silberleiten), Fernpass area, Biberwier, Lechtaler Alpen Mts, North Tyrol, Tyrol, Austria | : 1 photo listed. |
| Silbersand Mine, St Johann, Mayen, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Silica Bell Claim, Jones Lake Power Station, New Westminster Mining Division, British Columbia, Canada | : 2 photos listed. |
| Silius, Cagliari Province, Sardinia, Italy | : 1 photo listed. |
| Silver Bell Mine, Bodie Mountain, Sheridan District, Okanogan Co., Washington, USA | : 1 photo listed. |
| Silver Coin Mine, Valmy, Iron Point District, Humboldt Co., Nevada, USA | : 4 photos listed. |
| Silver Coin group, Golconda District, Humboldt Co., Nevada, USA | : 1 photo listed. |
| Silver Crater Mine (Basin Property), Faraday Township, Bancroft District, Hastings Co., Ontario, Canada | : 1 photo listed. |
| Silver tunnel, Van Silver Mine, Van Silver Property, Brandywine Creek, Vancouver Mining Division, British Columbia, Canada | : 6 photos listed. |
| Silverbrook Mine, Ilsington, Ilsington & Ashburton Area, Dartmoor & Teign Valley District, Devon, England, UK | : 5 photos listed. |
| Simpson Quarry, South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA | : 2 photos listed. |
| Sinta Hill, Telkibánya, Zempléni Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 4 photos listed. |
| Sir Francis Level, Lownathwaite Mine (Lownithwaite Mine; Lownethwaite Mine), Gunnerside Gill, Swaledale, North Pennines, North Yorkshire, England, UK | : 1 photo listed. |
| Skagafell, Reydarfjörđur, Iceland | : 3 photos listed. |
| Slag dumps, Menez-Plom, Carnoët, Callac, Côtes-d'Armor, Brittany, France | : 2 photos listed. |
| Slate quarry, Herbeumont, Luxembourg Province, Belgium | : 1 photo listed. |
| Slayley Quarry (Bonsall Moor Quarry; Moor Farm Quarry), Bonsall Moor, Winster, Derbyshire, England, UK | : 1 photo listed. |
| Slitt Mine, Westgate, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Slobrekka (Frikstad 7) pegmatite, Frikstad (Frigstad), Iveland, Aust-Agder, Norway | : 5 photos listed. |
| Sly Rick Prospect (Green Centipede), Little Cahuilla Mountain, Cahuilla District, Riverside Co., California, USA | : 1 photo listed. |
| Smales Quarry, Lake Pupuke, North Shore City, Auckland, North Island, New Zealand | : 3 photos listed. |
| Smallcleugh Mine, Nenthead, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 12 photos listed. |
| Smelter Knolls, Millard Co., Utah, USA | : 1 photo listed. |
| Smuggler Mine (I. X. L.; Leadville; Trueworthy; Glendale; Arkansaw; Ground Hog; Accident; Williams Ranch; General Jackson; Claims: Smuggler; Emma; Smuggler - Durant; Silver Brick), Aspen, Aspen District (Roaring Fork District), Pitkin Co., Colorado, USA | : 2 photos listed. |
| Snaefellsnes, Iceland | : 2 photos listed. |
| Snailbeach Mine, Snailbeach, Callow Hill-Bog District, Shropshire, England, UK | : 1 photo listed. |
| Socolescu Mine, Baia Borsa, Maramures Co., Romania | : 1 photo listed. |
| Sog river, Trolladyngja, Iceland | : 2 photos listed. |
| Solfatara di Pozzuoli, Pozzuoli, Phlegrean Fields, Naples Province, Phlegrean Volcanic Complex, Campania, Italy | : 4 photos listed. |
| Sololosta Mountain, Coronel Pringles Department, San Luis, Argentina | : 10 photos listed. |
| Somma-Vesuvius Complex, Naples Province, Campania, Italy | : 2 photos listed. |
| Sopramonte (Oberberg), Vizze Valley (Pfitsch Valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy | : 1 photo listed. |
| Sopron-Brennbergbánya, Soproni Mts., Győr-Moson-Sopron Co., Hungary | : 1 photo listed. |
| Sottomonte (Unterberg), Vizze Valley (Pfitsch Valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy | : 1 photo listed. |
| Sourton Consols, Okehampton area (Northern Dartmoor), Devon, England, UK | : 1 photo listed. |
| South Bedford Consols Adit, Gawton Mine, Tavistock Hamlets, Tavistock District, Devon, England, UK | : 3 photos listed. |
| South Caradon Mine, St Cleer, Caradon & Phoenix Area (South-Eastern Bodmin Moor), Liskeard District, Cornwall, England, UK | : 44 photos listed. |
| South Hooe, Bere Alston Mines, Bere Alston (Beeralstone), Tavistock District, Devon, England, UK | : 5 photos listed. |
| South Tamar Mine (South Tamar Consols), Bere Alston Mines, Bere Alston (Beeralstone), Tavistock District, Devon, England, UK | : 4 photos listed. |
| South Wheal Frances, South Frances United Mines, Basset Mines, Troon-Lanner area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 2 photos listed. |
| Soutěsky (Zautig), Děčín (Tetschen), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Spider Mine, Honeycomb Hills, Juab Co., Utah, USA | : 1 photo listed. |
| Spišská Nová Ves Mining District, Eastern Slovenské Rudohorie Mts, Košice Region, Slovakia | : 1 photo listed. |
| Spring Creek Mine, Wilmington, South Flinders Ranges, Flinders Ranges, South Australia, Australia | : 3 photos listed. |
| Spurr Mine, Imperial Heights, Baraga Co., Michigan, USA | : 1 photo listed. |
| St Peter's Mine, Sparty Lea, East Allendale, North Pennines, Northumberland, England, UK | : 6 photos listed. |
| Stampfl glacier, Zamser Grund (Zams valley), Ziller valley, North Tyrol, Tyrol, Austria | : 2 photos listed. |
| Stamps and Jowl Zawn (Roscommon Cliff; incl. Wheal Cock Zawn), Trewellard, Botallack - Pendeen Area, St Just District, Cornwall, England, UK | : 2 photos listed. |
| Stanhopeburn Mine, Stanhope, Weardale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Starý Martin adit (Martin adit; Martini adit), Steinknochen (Lux vein) area, Krupka (Graupen), Krušné Hory Mts (Erzgebirge), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 7 photos listed. |
| State Forest Quarry no. 1, East Hampton, Middlesex Co., Connecticut, USA | : 2 photos listed. |
| Ste Marie-aux-Mines (Markirch), Haut-Rhin, Alsace, France | : 1 photo listed. |
| Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA | : 1 photo listed. |
| Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA | : 27 photos listed. |
| Steward Mine, Butte, Butte District, Silver Bow Co., Montana, USA | : 1 photo listed. |
| Stewart Mine (MS 6162; Stewart Lithia), Tourmaline Queen Mountain (Pala; Queen), Pala District, San Diego Co., California, USA | : 1 photo listed. |
| Stodarts Hush (Stoddarts Hush), Northside Mines, Whaw, Arkengarthdale, North Pennines, North Yorkshire, England, UK | : 1 photo listed. |
| Stoddard Mine, Westmoreland, Cheshire Co., New Hampshire, USA | : 2 photos listed. |
| Stolz Quarry (Graulai; Graulay; Grauley), Hillesheim, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Stoneco quarry (Shelly Materials Maumee Quarry; Maumee Stone Co. quarry), Maumee, Lucas Co., Ohio, USA | : 2 photos listed. |
| Stoneham, Weld Co., Colorado, USA | : 1 photo listed. |
| Strathcona Mine, Levack, Sudbury District, Ontario, Canada | : 4 photos listed. |
| Strawberry Butte, Jefferson Co., Montana, USA | : 2 photos listed. |
| Strelecky dul (Scheibengraben), Maršíkov, Šumperk (Mährisch Schönberg), Olomouc Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| Stromboli Island, Eolie Islands (Aeolian Islands), Lipari, Messina Province, Sicily, Italy | : 1 photo listed. |
| Studenec, Jilemnice (Starkenbach), Liberec Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 4 photos listed. |
| Su Elzu, Ozieri, Sassari Province, Sardinia, Italy | : 5 photos listed. |
| Su Marralzu, Osilo, Sassari Province, Sardinia, Italy | : 2 photos listed. |
| Su Zurfuru Mine, Fluminimaggiore, Carbonia-Iglesias Province, Sardinia, Italy | : 7 photos listed. |
| Suior Mine, Cavnic (Kapnic; Kapnik), Maramures Co., Romania | : 1 photo listed. |
| Sulphur Springs, Soufriere, Saint Lucia | : 1 photo listed. |
| Summit Mine (Old Summit; Montana Silver Star), Radersburg District (Cedar Plains District; Lone Mountain District), Broadwater Co., Montana, USA | : 4 photos listed. |
| Summit Rock, Klamath Co., Oregon, USA | : 2 photos listed. |
| Sun Hush, Lownathwaite Mine (Lownithwaite Mine; Lownethwaite Mine), Gunnerside Gill, Swaledale, North Pennines, North Yorkshire, England, UK | : 1 photo listed. |
| Sunnyside Mine (American Tunnel; Mogul Mine; Washington Mine; Belle Creole; Gold Prince; Brenneman Mine; Sunnyside Mine Group), Howardsville, Silverton District, San Juan Co., Colorado, USA | : 1 photo listed. |
| Susanna Mine (Glennery Scar Vein; Susanna Vein (Scar Vein); Portobello Vein; Humby Vein; Lead Vein), Leadhills, South Lanarkshire, Strathclyde (Lanarkshire), Scotland, UK | : 2 photos listed. |
| Svignaskard, Iceland | : 1 photo listed. |
| Svornost Mine (Einigkeit Mine), Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 4 photos listed. |
| Svätodušná Valley, Ľubietová (Libetbánya; Libethen) ore belt, Western Slovenské Rudohorie Mts, Banská Bystrica Region, Slovakia | : 4 photos listed. |
| Swinhope Moor, East Allendale, North Pennines, Northumberland, England, UK | : 1 photo listed. |
| Sygun Mine, Beddgelert, Gwynedd (Caernarvonshire), Wales, UK | : 2 photos listed. |
| Szent Imre Mine, Mátraszentimre, Mátra Mts., Heves Co., Hungary | : 7 photos listed. |
| Szent-György Hill, Kisapáti, Tapolcai Basin, Veszprém Co., Hungary | : 2 photos listed. |
| Szûzvár Mill, Pátka, Velencei Mts., Fejér Co., Hungary | : 4 photos listed. |
| Ság Hill, Celldömölk, Kemeneshát, Vas Co., Hungary | : 1 photo listed. |
| São Domingos Mine, Mértola, Beja District, Portugal | : 5 photos listed. |
| T Girt Tin Stream, Southern Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK | : 1 photo listed. |
| Taff's Well Quarry, Taff's Well, Cardiff (Mid Glamorgan; Glamorgan), Wales, UK | : 2 photos listed. |
| Tajov, Starohorské Mts, Banská Bystrica Region, Slovakia | : 1 photo listed. |
| Talcville, St Lawrence Co., New York, USA | : 2 photos listed. |
| Tamar Valley Mine (Buttspill Mine), Bere Alston (Beeralstone), Tavistock District, Devon, England, UK | : 2 photos listed. |
| Tamminen Quarry, Greenwood, Oxford Co., Maine, USA | : 3 photos listed. |
| Tankardstown mine, Knockmahon, Bonmahon (Bunmahon), Co. Waterford, Ireland | : 2 photos listed. |
| Tannenberg Mine, Mühlleithen, Klingenthal, Vogtland, Saxony, Germany | : 1 photo listed. |
| Taratimi Bay (Crater Bay), Mayor Island (Tuhua), New Zealand | : 1 photo listed. |
| Tardosi Quarry, Mónosbél, Bükk Mts., Heves Co., Hungary | : 1 photo listed. |
| Tasseq Slopes (Taseq Slopes), Tasseq area, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland | : 2 photos listed. |
| Tavila, Serra de Rodão, Vila Velha de Rodão, Castelo Branco District, Portugal | : 6 photos listed. |
| Teigarhorn, Berufjördur, Suður-Múlasýsla, Iceland | : 2 photos listed. |
| Teira, Rio Maior, Santarém District, Portugal | : 10 photos listed. |
| Teliatko (Kälbel), Dobšiná (Dobschau) Mining District, Eastern Slovenské Rudohorie Mts, Košice Region, Slovakia | : 1 photo listed. |
| Tenkoto, Kédougou, Kédougou Region, Senegal | : 2 photos listed. |
| Tennvatn, Sørfold, Nordland, Norway | : 2 photos listed. |
| Teresita Mine, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Terranera Mine, Porto Azzurro, Elba Island, Livorno Province, Tuscany, Italy | : 1 photo listed. |
| Terril St Antoine (slag locality), Boussu, Hainaut (Henegouwen; Hennegau) Province, Belgium | : 3 photos listed. |
| Testa Ciarva, Balme, Ala Valley, Lanzo Valley, Sesia-Lanzo zone, Torino Province, Piedmont, Italy | : 4 photos listed. |
| Texas Arizona Mine, Dragoon, Gunnison Hills, Cochise District, Little Dragoon Mts, Cochise Co., Arizona, USA | : 4 photos listed. |
| Thalburg Mine, Heiligenhaus, Niederberg area, North Rhine-Westphalia, Germany | : 1 photo listed. |
| Tharsis, Alosno, Huelva, Andalusia, Spain | : 2 photos listed. |
| The Peak Gold Mine, Cobar, Cobar, Robinson Co., New South Wales, Australia | : 1 photo listed. |
| The Storr, Portree, Trotternish, Isle of Skye, North West Highlands (Inverness-shire), Scotland, UK | : 1 photo listed. |
| Thetford Mines, Mégantic Co., Québec, Canada | : 4 photos listed. |
| Thio Commune, Southern Province, New Caledonia | : 1 photo listed. |
| Tier des Carrières, Cahai (Cahay), Vielsalm, Stavelot Massif, Luxembourg Province, Belgium | : 1 photo listed. |
| Timmins, Tisdale Township, Cochrane District, Ontario, Canada | : 4 photos listed. |
| Ting Tang Mine, West Clifford United Mines, Carharrack, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 1 photo listed. |
| Tingelstadtjern Quarry, Snarum, Modum, Buskerud, Norway | : 8 photos listed. |
| Tiébaghi Mine, Tiébaghi Massif, Koumac Commune, Northern Province, New Caledonia | : 2 photos listed. |
| Tobin Mine, Crystal Falls, Menominee iron range, Iron Co., Michigan, USA | : 1 photo listed. |
| Tom Thumb Mine, Klondike Mountain, Republic District, Ferry Co., Washington, USA | : 2 photos listed. |
| Tomasa Mine, La Unión, Sierra de Cartagena, Murcia, Spain | : 1 photo listed. |
| Tompoambohitra (Tokambohitra), Sahatany Valley, Sahatany Pegmatite Field (Mt Bity (Ibity) area), Vakinankaratra Region (Betafo - Antsirabé region), Antananarivo Province, Madagascar | : 1 photo listed. |
| Ton Mawr Quarry, Taff's Well, Cardiff (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Tonglüshan Cu-Au-Fe deposit, Edong Mining District, Daye Co., Huangshi Prefecture, Hubei Province, China | : 3 photos listed. |
| Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USA | : 2 photos listed. |
| Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England, UK | : 3 photos listed. |
| Torregaveta, Bacoli, Phlegrean Fields, Naples Province, Phlegrean Volcanic complex, Campania, Italy | : 1 photo listed. |
| Torrão quarry, Alcáçer do Sal, Setúbal District, Portugal | : 19 photos listed. |
| Tourmaline King Mine (MS 4500; MS 4926; Gem), Tourmaline Queen Mountain (Pala; Queen), Pala District, San Diego Co., California, USA | : 7 photos listed. |
| Tourmaline Queen Mine (MS 6458; Tourmaline Queen No. 3), Tourmaline Queen Mountain (Pala; Queen), Pala District, San Diego Co., California, USA | : 12 photos listed. |
| Tozal Negro quarry, Barxeta, Valencia, Valencian Community, Spain | : 1 photo listed. |
| Trashed Quarry, Price Creek area, Kings Valley, Benton Co., Oregon, USA | : 1 photo listed. |
| Traversella Mine, Traversella, Chiusella Valley, Canavese District, Torino Province, Piedmont, Italy | : 10 photos listed. |
| Treasure Mountain Diamond mine, Little Falls, Herkimer Co., New York, USA | : 1 photo listed. |
| Trestia, Maramures Co., Romania | : 1 photo listed. |
| Trimouns Talc Mine, Luzenac, Ariège, Midi-Pyrénées, France | : 2 photos listed. |
| Triolet Glacier, Ferret Valley, Les Grandes Jorasses Massif, Courmayeur, Aosta Valley, Italy | : 4 photos listed. |
| Trollers Gill (Skyreholme Beck Valley), Skyreholme, Pateley Bridge District, North Pennines, North Yorkshire, England, UK | : 3 photos listed. |
| Trou des Romains, Sapin Valley, Courmayeur, Aosta Valley, Italy | : 6 photos listed. |
| Trovigliano Quarry, Trovigliano, San Valentino, Pescara Province, Abruzzo, Italy | : 2 photos listed. |
| True Fissure Mine, Philipsburg District (Flint Creek District), Granite Co., Montana, USA | : 1 photo listed. |
| Tschampige Wyssi, Holzer peak, Albrunhorn Mt. - Turbhorn Mt. area, Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia | : 6 photos listed. |
| Tuerto mine, Dos Aguas, Valencia, Valencian Community, Spain | : 4 photos listed. |
| Tuff outcrops, Hochstein Mt. (Hohestein Mt.; Forstberg Mt.), Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany | : 1 photo listed. |
| Tuften (Tuften 1 Quarry; Tuften 2 Quarry), Tvedalen, Larvik, Vestfold, Norway | : 1 photo listed. |
| Tugtup Agtakorfia (Tuttup Attakoorfia), Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland | : 2 photos listed. |
| Tui Mine, Te Aroha, North Island, New Zealand | : 1 photo listed. |
| Tumet river, Assosa region, Wallaga (Welega; Wollega; Ouallega) Province, Ethiopia | : 7 photos listed. |
| Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland | : 1 photo listed. |
| Turner Quarries, Mt. Apatite District, Auburn, Androscoggin Co., Maine, USA | : 1 photo listed. |
| Turner Quarry, Marlow, Cheshire Co., New Hampshire, USA | : 1 photo listed. |
| Turt Mine (Ghezuri Mine), Turt, Satu Mare, Maramures Co., Romania | : 1 photo listed. |
| Turtschi, Giessen, Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Tuviois mine, Sinnai, Cagliari Province, Sardinia, Italy | : 4 photos listed. |
| Tvedalen, Larvik, Vestfold, Norway | : 1 photo listed. |
| Two Penny Brook Quarry, Somerville, Middlesex Co., Massachusetts, USA | : 1 photo listed. |
| Ty Trist Colliery, Tredegar, Blaenau Gwent (Gwent; Monmouthshire), Wales, UK | : 1 photo listed. |
| Tynagh Mine (Tynaugh Mine), Killimor, Co. Galway, Ireland | : 7 photos listed. |
| Tyndrum Mine, Tyndrum, Tayside (Perthshire), Scotland, UK | : 1 photo listed. |
| Tynebottom Mine, Garrigill, South Tynedale, Alston Moor District, North Pennines, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Tälli glacier, Albrunhorn Mt. - Turbhorn Mt. area, Binn Valley, Wallis (Valais), Switzerland | : 2 photos listed. |
| Tête des Econduits, Mont Chemin, Martigny, Wallis (Valais), Switzerland | : 1 photo listed. |
| Těškov, Rokycany (Rokitzan; Rokytzan), Plzeň Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| U Pustého Mlýna Quarry, Hrubšice, Oslavany, South Moravia Region, Moravia (Mähren; Maehren), Czech Republic | : 1 photo listed. |
| U.S. Borax Open Pit, U.S. Borax Mine (Pacific West Coast Borax Mine; Pacific Coast Borax Co. Mine; Boron Mine; U.S. Borax and Chemical Corp. Mine; Kramer Mine; Baker Mine), Kramer Borate deposit, Boron, Kramer District, Kern Co., California, USA | : 1 photo listed. |
| US 27 roadcut, Halls Gap, Lincoln Co., Kentucky, USA | : 3 photos listed. |
| US Highway 58 - 221 at VA highway 89, Galax, Gossan Lead District, Southern Section-Blue Ridge Province, Carroll Co., Virginia, USA | : 2 photos listed. |
| Uf de Setzu, Bettmerhorn Mt., Aletsch area, Wallis (Valais), Switzerland | : 3 photos listed. |
| Ugas Quarry, Monastir, Cagliari Province, Sardinia, Italy | : 1 photo listed. |
| Uis Pegmatites, Uis (Groot Uis), Damaraland District, Kunene Region, Namibia | : 1 photo listed. |
| Union Carbide Christy Vanadium Mine, Magnet Cove, Hot Spring Co., Arkansas, USA | : 2 photos listed. |
| United Verde Mine (The Big Hole; Big Hole property; Hull Mine; Hopewell tunnel; Patented claim 3480; Patented claim 2812; Patented claims 3348), Jerome, Verde District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USA | : 1 photo listed. |
| Universal Colliery, Senghenydd, Caerphilly (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Unnamed marble quarries, Quarry Road, Gouverneur, St Lawrence Co., New York, USA | : 1 photo listed. |
| Unnamed quarry, County road L5 & US highway 2 junction, Isabella, Delta Co., Michigan, USA | : 1 photo listed. |
| Upper Aletsch Glacier, Aletsch area, Wallis (Valais), Switzerland | : 4 photos listed. |
| Upper New Street Quarry (Burger's Quarry), Paterson, Passaic Co., New Jersey, USA | : 2 photos listed. |
| Upper mine, Alto das Quelhas do Gestoso Mines, Gestoso, Manhouce, São Pedro do Sul, Viseu District, Portugal | : 4 photos listed. |
| Upper-adit Nyírjes, Gyöngyössolymos, Mátra Mts., Heves Co., Hungary | : 1 photo listed. |
| Urgeiriça mines, Nelas, Viseu District, Portugal | : 5 photos listed. |
| Uris Mine, Otavi, Otjozondjupa Region, Namibia | : 3 photos listed. |
| Uzon Caldera, Kamchatka Oblast', Far-Eastern Region, Russia | : 1 photo listed. |
| Vagli di Sotto, Apuan Alps, Lucca Province, Tuscany, Italy | : 10 photos listed. |
| Val di Serra quarry, Pilcante, Ala, Trento Province, Trentino-Alto Adige, Italy | : 1 photo listed. |
| Val-d'Ajol, Vosges, Lorraine, France | : 1 photo listed. |
| Valdarno (Val d'Arno), Florence & Arezzo Provinces, Tuscany, Italy | : 1 photo listed. |
| Vale Loureiras, Chãos, Alcobertas, Rio Maior, Santarém District, Portugal | : 12 photos listed. |
| Vale Rodrigues No. 2 - Quarry 5410, Moita do Poço, Turquel, Alcobaça, Leiria District, Portugal | : 10 photos listed. |
| Vale da Carreira Mine (Las Gatas Mine), Sarzedas, Castelo Branco District, Portugal | : 19 photos listed. |
| Valejas, Oeiras, Lisboa District, Portugal | : 2 photos listed. |
| Vallone stope, Cape Calamita Mine (Calamita Mine), Capoliveri, Elba Island, Livorno Province, Tuscany, Italy | : 4 photos listed. |
| Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy | : 10 photos listed. |
| Vaskapu Adit, Parádfürdő, Mátra Mts., Heves Co., Hungary | : 4 photos listed. |
| Vechec, Northern Slanské Mts, Prešov Region, Slovakia | : 1 photo listed. |
| Vendoia Quarry, Valdottavo, Borgo a Mozzano, Lucca Province, Tuscany, Italy | : 7 photos listed. |
| Venturinha, Sezures, Penalva do Castelo, Viseu District, Portugal | : 14 photos listed. |
| Verde Combination Copper Co. property (Verde Combination prospect/shaft; Verde Combination East area; Layman gp; April & May claims; Muscal Mine), Mescal Canyon area, Jerome, Verde District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USA | : 1 photo listed. |
| Verde Village - S of, Cottonwood, Black Hills District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USA | : 5 photos listed. |
| Vereinigte Glückauf Mine, Velbert, Niederberg area, North Rhine-Westphalia, Germany | : 6 photos listed. |
| Vernéřov (Wernersreuth), Aš (Asch), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Vesle Arøya, Langesundsfjorden, Larvik, Vestfold, Norway | : 1 photo listed. |
| Vesper Peak, Sultan Basin, Sultan District, Snohomish Co., Washington, USA | : 1 photo listed. |
| Vestrev, Nová Paka (Neupaka), Hradec Králové Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Victoria Mine, Arres, Aran valley, Lleida (Lérida), Catalonia, Spain | : 4 photos listed. |
| Victoria mine, El Estrecho de San Ginés, Cartagena, Sierra de Cartagena, Murcia, Spain | : 2 photos listed. |
| Victory Mine, Cave-in-Rock, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA | : 7 photos listed. |
| Vidly, Vrbno pod Pradědem, Moravia-Silesia Region, Moravia (Mähren; Maehren), Czech Republic | : 2 photos listed. |
| Vieiro do Almagre Mine, Salvador, Penamacor, Castelo Branco District, Portugal | : 11 photos listed. |
| Vigneria stope, Rio Mine (Rio Marina Mine), Rio Marina, Elba Island, Livorno Province, Tuscany, Italy | : 1 photo listed. |
| Vigra Mine, Bontddu, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | : 1 photo listed. |
| Villanytetõ mine, Rudabánya, Rudabányai Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 2 photos listed. |
| Villeseque quarry, Villeseque, Lot, Midi-Pyrénées, France | : 1 photo listed. |
| Vilmos Mine, Rudabánya, Rudabányai Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 3 photos listed. |
| Vinařice, Kladno, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 2 photos listed. |
| Virgen del Pilar Mine, Campo Arcís, Requena, Valencia, Valencian Community, Spain | : 3 photos listed. |
| Virtuous Lady Mine, Buckland Monachorum, Whitchurch, Tavistock District, Devon, England, UK | : 3 photos listed. |
| Vizze Valley (Pfitsch Valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy | : 1 photo listed. |
| Vizze pass (Pfitsch pass), San Giacomo, Vizze Valley (Pfitsch Valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy | : 2 photos listed. |
| Vlastějovice (Hammerstadt), Zruč nad Sázavou (Srutsch an der Sasau), Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 4 photos listed. |
| Vlčí hora, Černošín (Tschernoschin), Plzeň Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 1 photo listed. |
| Vojtechová osada, Novoveská Huta, Spišská Nová Ves Mining District, Eastern Slovenské Rudohorie Mts, Košice Region, Slovakia | : 1 photo listed. |
| Vrchoslav fluorite deposit, Krupka (Graupen), Krušné Hory Mts (Erzgebirge), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic | : 5 photos listed. |
| Várzea de Trevões Mine, S. João da Pesqueira, Viseu District, Portugal | : 7 photos listed. |
| Vöröshíd, Sopron, Soproni Mts., Győr-Moson-Sopron Co., Hungary | : 3 photos listed. |
| Věžná I pegmatite, Věžná, Žďár nad Sázavou, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic | : 2 photos listed. |
| Waisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford Co., Maine, USA | : 3 photos listed. |
| Wanda mines, Misiones, Argentina | : 9 photos listed. |
| Wandfluh (Wandflue), Blatten, Lötschen valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Wannenköpfe, Ochtendung, Polch, Eifel Mts, Rhineland-Palatinate, Germany | : 3 photos listed. |
| Wanni glacier - Scherbadung Mt. (Cervandone Mt.) area, Kriegalp Valley (Chriegalp Valley), Binn Valley, Wallis (Valais), Switzerland | : 4 photos listed. |
| Warden Point, Isle of Sheppey, Kent, England, UK | : 4 photos listed. |
| Ware Mine (Gem Mine No. 1; Mountain Lily Mine; Emeralite No. 2), Aguanga Mountain, Oak Grove, Aguanga Mountain District (Smith Mountain District), San Diego Co., California, USA | : 3 photos listed. |
| Warlock Mine Group (Neptune; Warlock Group; Bedrock; Ruby Claim; Chaparral; Shamrock), San Diego Co., California, USA | : 1 photo listed. |
| Warmifontaine, Neufchâteau, Luxembourg Province, Belgium | : 1 photo listed. |
| Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA | : 18 photos listed. |
| Wassermangel Quarry, Heiligenhaus, Niederberg area, North Rhine-Westphalia, Germany | : 2 photos listed. |
| Wasson Bluff, Parrsboro, Bay of Fundy, Cumberland Co., Nova Scotia, Canada | : 1 photo listed. |
| Waterbank Mine, Back of Ecton, Ecton, Staffordshire, England, UK | : 2 photos listed. |
| Watson's Mine, Devon Great Consols, Tavistock District, Devon, England, UK | : 1 photo listed. |
| Webster prospects (Sanford vesuvianite locality; Goodall Farm prospect; Webster vesuvianite prospect), Sanford, York Co., Maine, USA | : 2 photos listed. |
| Wellhope Shaft dumps, West Allendale, North Pennines, Northumberland, England, UK | : 5 photos listed. |
| Wenzel Mine, Frohnbach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany | : 1 photo listed. |
| West Caradon Mine, St Cleer, Caradon & Phoenix Area (South-Eastern Bodmin Moor), Liskeard District, Cornwall, England, UK | : 4 photos listed. |
| West Rigg Quarry, Westgate, Weardale, North Pennines, Co. Durham, England, UK | : 3 photos listed. |
| West Wheal Chiverton, Zelah, Perranzabuloe, St Agnes District, Cornwall, England, UK | : 1 photo listed. |
| West Wheal Mary Ann (West Mary Ann Mine), Menheniot, Menheniot Area, Liskeard District, Cornwall, England, UK | : 1 photo listed. |
| West Wheal Owles, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK | : 2 photos listed. |
| Western Deep Levels 1 Mine, Western Sector, Far West Rand (West Wits Line), Witwatersrand field, Gauteng Province, South Africa | : 1 photo listed. |
| Western Platinum Mine, Rustenburg District, Western Bushveld Complex, Northwest Province, South Africa | : 1 photo listed. |
| Westernhope New Mine, Eastgate, Weardale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Westernhope Old Mine, Eastgate, Weardale, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Wetgrooves Mine (Wetgroves Mine), Askrigg, Wensleydale, North Pennines, North Yorkshire, England, UK | : 1 photo listed. |
| Wheal Augusta (Bridford Barytes Mine), Bridford, Teign Valley, Dartmoor & Teign Valley District, Devon, England, UK | : 1 photo listed. |
| Wheal Barton, Truro, South Mt Lofty Ranges, Mt Lofty Ranges, South Australia, Australia | : 4 photos listed. |
| Wheal Basset, Basset Mines, Troon-Lanner area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Bellan, Cot Valley, St Just, St Just District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Benny, Latchley, Calstock Area, Callington District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Betsy (North Wheal Friendship; Prince Arthur Consols), Mary Tavy, Tavistock District, Devon, England, UK | : 1 photo listed. |
| Wheal Coates, St Agnes, St Agnes District, Cornwall, England, UK | : 2 photos listed. |
| Wheal Drea, Kenidjack Valley, St Just, St Just District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Edward, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK | : 3 photos listed. |
| Wheal Emma, Ashburton, Ilsington & Ashburton Area, Dartmoor & Teign Valley District, Devon, England, UK | : 1 photo listed. |
| Wheal Emma, Devon Great Consols, Tavistock District, Devon, England, UK | : 1 photo listed. |
| Wheal Fanny, Devon Great Consols, Tavistock District, Devon, England, UK | : 2 photos listed. |
| Wheal Frementor, Devon Great Consols, Tavistock District, Devon, England, UK | : 3 photos listed. |
| Wheal Gorland, St Day United Mines (Poldice Mines), Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Grouse, Kenidjack Valley, St Just, St Just District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Hen, Botallack Mine, Botallack, Botallack - Pendeen Area, St Just District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Hermon (Wheal St Just), Cot Valley, St Just, St Just District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Josiah, Devon Great Consols, Tavistock District, Devon, England, UK | : 6 photos listed. |
| Wheal Mary Emma, Okehampton area (Northern Dartmoor), Devon, England, UK | : 1 photo listed. |
| Wheal Pendarves, Killivose, Carn Brea area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 2 photos listed. |
| Wheal Phoenix (Phoenix United Mine; West Phoenix Mine), Linkinhorne, Caradon & Phoenix Area (South-Eastern Bodmin Moor), Liskeard District, Cornwall, England, UK | : 12 photos listed. |
| Wheal Racer, Rosewall Hill area, St Ives, St Ives District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Reeth, Cripplesease, Lelant, St Ives District, Cornwall, England, UK | : 1 photo listed. |
| Wheal Unity Wood (Tolgullow United Mine; West Poldice Mine), St Day, Gwennap area, Camborne - Redruth - St Day District, Cornwall, England, UK | : 5 photos listed. |
| Wherry Mine, Penzance, Penzance - Ludgvan Area, Mount's Bay District, Cornwall, England, UK | : 6 photos listed. |
| White Island (Whakaari), New Zealand | : 2 photos listed. |
| Whiteheaps Mine, Hunstanworth, Derwent Valley, North Pennines, Co. Durham, England, UK | : 1 photo listed. |
| Whiteworks, Two Bridges, Southern Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK | : 2 photos listed. |
| Whitianga Quarry (309 Road Quarry; McCleods Quarry), Whitianga, Thames-Coromandel, Waikato, North Island, New Zealand | : 1 photo listed. |
| Whitianga Road cutting (Whitianga Hill), Whitianga, Thames-Coromandel, Waikato, North Island, New Zealand | : 1 photo listed. |
| Whytes Cleuch, Wanlockhead, Dumfries & Galloway (Dumfries-shire), Scotland, UK | : 1 photo listed. |
| Wieliczka Mine, Wieliczka, Małopolskie, Poland | : 6 photos listed. |
| Wieściszowice, Rudawy Janowickie Mts, Lower Silesia (Dolnośląskie), Poland | : 5 photos listed. |
| Willcox Playa, Willcox, Cochise Co., Arizona, USA | : 1 photo listed. |
| Willcox, Cochise Co., Arizona, USA | : 1 photo listed. |
| Willem-Sophia mine, Kerkrade, Limburg, Netherlands | : 1 photo listed. |
| Williams Stone Quarry (Trevassack Quarry), Goonhilly Downs, Mawgan-in-Meneage, Lizard Peninsula, Cornwall, England, UK | : 1 photo listed. |
| Williamson Mine (Coahuila Brave), Cahuilla Mountain (Coahuila), Cahuilla District, Riverside Co., California, USA | : 1 photo listed. |
| Windegghorn Mt. (Windegg Mt.), Trift Valley, Gadmen Valley, Bern, Switzerland | : 3 photos listed. |
| Windsor Colliery, Abertridwr, Caerphilly (Mid Glamorgan; Glamorgan), Wales, UK | : 1 photo listed. |
| Winterberg Quarry, Iberg Mt., Bad Grund, Clausthal-Zellerfeld, Harz Mts, Lower Saxony, Germany | : 1 photo listed. |
| Wintershall Potash Works, Heringen, Werra Valley, North Hesse, Hesse, Germany | : 1 photo listed. |
| Winterslag Mine, Genk, Limburg Province, Belgium | : 1 photo listed. |
| Wiregill Mine, Eggleshope, Teesdale, North Pennines, Co. Durham, England, UK | : 2 photos listed. |
| Wiry, Gogołów-Jordanów Massif, Lower Silesia (Dolnośląskie), Poland | : 1 photo listed. |
| Wisniowka Wielka, Świętokrzyskie Mts (Holy Cross Mts), Świętokrzyskie, Poland | : 3 photos listed. |
| Wohlfahrt Mine, Rescheid, Hellenthal, Eifel Mts, North Rhine-Westphalia, Germany | : 1 photo listed. |
| Wren, Benton Co., Oregon, USA | : 2 photos listed. |
| Wyssi Flue (Wyssy Flue; Wyssy Fluh; Weisse Fluh), Freichi area, Binn Valley, Wallis (Valais), Switzerland | : 1 photo listed. |
| Wythburn Mine, Wythburn, Thirlmere, North and Western Region (Cumberland), Cumbria, England, UK | : 1 photo listed. |
| Y-Adit, Lillafüred, Miskolc, Bükk Mts., Borsod-Abaúj-Zemplén Co., Hungary | : 1 photo listed. |
| Yubdo (Joubdo; Youbdo; Joubda) District, Gimbi, Wallaga (Welega; Wollega; Ouallega) Province, Ethiopia | : 8 photos listed. |
| Zag H3-6 meteorite (Sagd meteorite; Tan-Tan meteorite), Zag, Assa-Zag Province, Guelmim - Es-Semara Region, Morocco | : 1 photo listed. |
| Zagórze Śląskie - Dam, Sowie Mts, Lower Silesia (Dolnośląskie), Poland | : 1 photo listed. |
| Zagórze Śląskie, Sowie Mts, Lower Silesia (Dolnośląskie), Poland | : 3 photos listed. |
| Zalla M Mine, Bodie Mountain, Sheriden District, Ferry Co., Washington, USA | : 2 photos listed. |
| Zambujal, Sesimbra, Setúbal District, Portugal | : 10 photos listed. |
| Zanacchi quarry, Molassana, Val Bisagno, Genova, Genova Province, Liguria, Italy | : 1 photo listed. |
| Zlaté Hory (Zuckmantel), Olomouc Region, Moravia (Mähren; Maehren), Czech Republic | : 3 photos listed. |
| Zollverein Mine, Essen, Ruhr Coal Mining area, North Rhine-Westphalia, Germany | : 5 photos listed. |
| Zálesí (Zalesie), Javorník, Olomouc Region, Moravia (Mähren; Maehren), Czech Republic | : 2 photos listed. |
| Zött lake, Mt Basòdino, Bavona Valley, Maggia Valley, Ticino (Tessin), Switzerland | : 2 photos listed. |
| Ågskardet (Ågskaret), Holandsfjord, Meløy, Nordland, Norway | : 2 photos listed. |
| Østskogen Quarry, Tvedalen, Larvik, Vestfold, Norway | : 1 photo listed. |
| Úrkút Mine, Csárda Hill, Úrkút, Bakony Mts., Veszprém Co., Hungary | : 3 photos listed. |
| Častá, Malé Karpaty Mts, Bratislava Region, Slovakia | : 10 photos listed. |
| Ślichowice Quarry, Kielce, Kielce District, Świętokrzyskie Mts (Holy Cross Mts), Świętokrzyskie, Poland | : 2 photos listed. |
| Środborze, Tarnobrzeg, Podkarpackie, Poland | : 3 photos listed. |
| Šobov Quarry, Banská Štiavnica (Selmecbánya; Schemnitz), Banská Štiavnica Mining District, Štiavnica Mts, Banská Bystrica Region, Slovakia | : 1 photo listed. |
| Špania Dolina (Urvölgy; Herrengrund), Špania Dolina ore belt, Starohorské Mts, Banská Bystrica Region, Slovakia | : 3 photos listed. |
| Štokenavská Vápenka, Devínska Nová Ves, Malé Karpaty Mts, Bratislava Region, Slovakia | : 2 photos listed. |
| Štramberk (Stramberg), Moravia-Silesia Region, Moravia (Mähren; Maehren), Czech Republic | : 3 photos listed. |
