| Locality | Mineral(s) |
|---|
| Allens Park, Boulder County, Colorado, USA | β Chalcopyrite, β Hematite, β Pyrite |
| North St. Vrain Creek placers, Allens Park, Boulder County, Colorado, USA | β Gold |
| Bettig mine, Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Chalcedony, β Ferberite, β Marcasite, β Quartz, β Sphalerite |
| Bobcat Occurrence (Mud Lake; Greenhorn; Philip Extension; Richard; Lone Tree; Crow; Nabob; Rake off; Corkscrew), Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Ferberite |
| Cold Spring Mine, Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Adularia, β Ankerite, β Beidellite, β Chalcedony, β Dickite, β Ferberite, β Goyazite, β Hematite, β K Feldspar, β Limonite, β Muscovite, β Pyrite, β Quartz, β Sericite |
| Conger Mine, Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Chalcedony, β Ferberite, β Quartz |
| Eureka Mine (Eureka Alta), Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Chlorite Group, β Ferberite, β Kaolinite, β Quartz |
| Lily, Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Ferberite |
| Mammoth Mine, Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Chlorite Group, β Ferberite, β Kaolinite |
| Peewink Mountain tunnel, Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Chalcedony, β Ferberite, β Kaolinite, β Quartz |
| Peewink Tungsten Blowout, Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Baryte, β Ferberite, β Kaolinite, β Quartz |
| Rogers No. 1; 2; 3-5; 7-11 Occurrence, Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Copper Stain, β Ferberite, β Galena, β Hematite, β Pyrite, β Quartz |
| Tungsten Group (Tungsten Claims), Boulder County Tungsten Mining District, Boulder County, Colorado, USA | β Ferberite |
| Boulder County Mine, Caribou Mining District, Boulder County, Colorado, USA | β Calcite, β Chalcopyrite, β Galena, β Gold, β Muscovite, β Pyrite, β Quartz, β Sericite, β Silver, β Sphalerite |
| Comstock Occurrence, Caribou Mining District, Boulder County, Colorado, USA | β Acanthite, β Cerussite, β Chlorargyrite, β Galena, β Silver, β Sphalerite |
| Enterprise Vein Occurrence, Eldora, Caribou Mining District, Boulder County, Colorado, USA | β Adularia, β Baryte, β K Feldspar, β Molybdenite, β Muscovite, β Petzite, β Pyrite, β Quartz, β Roscoelite, β Sericite, β Sylvanite |
| Swathmore tunnel, Eldora, Caribou Mining District, Boulder County, Colorado, USA | β Quartz, β Roscoelite |
| Eureka mine, Caribou Mining District, Boulder County, Colorado, USA | β Acanthite, β Cerussite, β Chlorargyrite, β Galena, β Silver, β Sphalerite |
| Grand County mine, Caribou Mining District, Boulder County, Colorado, USA | β Acanthite, β Cerussite, β Chlorargyrite, β Galena, β Silver, β Sphalerite |
| St. Louis Mine, Grand Island Area, Caribou Mining District, Boulder County, Colorado, USA | β Galena, β Gold, β Pyrite, β Quartz, β Siderite, β Sphalerite |
| Caribou Mine (Caribou shaft), Caribou Mine group, Grand Island, Caribou Mining District, Boulder County, Colorado, USA | β Acanthite, β Chalcopyrite, β Chlorargyrite, β Galena, β Quartz, β Siderite, β Silver, β Sphalerite, β Tetrahedrite Subgroup |
| No Name Mine (No Name vein), Caribou Mine group, Grand Island, Caribou Mining District, Boulder County, Colorado, USA | β Silver, β Uraninite |
| IXL mine, Caribou Mining District, Boulder County, Colorado, USA | β Acanthite, β Cerussite, β Chlorargyrite, β Galena, β Silver, β Sphalerite |
| Kalamazoo mine, Caribou Mining District, Boulder County, Colorado, USA | β Acanthite, β Cerussite, β Chlorargyrite, β Galena, β Silver, β Sphalerite |
| Poorman Mine (2), Caribou Mining District, Boulder County, Colorado, USA | β Acanthite, β Cerussite, β Chlorargyrite, β Galena, β Silver, β Sphalerite |
| Trojan Mine, Caribou Mining District, Boulder County, Colorado, USA | β Galena, β Gold, β Silver-bearing Galena |
| Wigwam, Caribou Mining District, Boulder County, Colorado, USA | β Acanthite, β Cerussite, β Chlorargyrite, β Galena, β Silver, β Sphalerite |
| Clyde Mine (Lily Mine; Gale Mine; Hoosier; Western Star), Boulder County, Colorado, USA | β Baryte, β Chalcedony, β Clay minerals, β Ferberite, β Hematite, β Kaolinite, β Opal, β Pyrite, β Quartz |
| Cold Spring and Red Cloud, Gold Hill Mining District, Boulder County, Colorado, USA | β Galena, β Petzite, β Pyrite, β Quartz, β Sylvanite |
| Corning Tunnel (Cold Spring; Alamakee; St. Joe; Blackhawk; Cash Occurrence), Gold Hill Mining District, Boulder County, Colorado, USA | β Ankerite, β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Fourmile Creek Placer, Gold Hill Mining District, Boulder County, Colorado, USA | β Gold |
| Cash Mine, Gold Hill, Gold Hill Mining District, Boulder County, Colorado, USA | β Galena, β Muscovite, β Petzite, β Quartz, β Sericite, β Sphalerite, β Sylvanite |
| Copper King Mine (Yeager's Mine), Gold Hill, Gold Hill Mining District, Boulder County, Colorado, USA | β Chalcopyrite, β Nickeline, β Pentlandite, β Pyrite, β Pyrrhotite |
| Little Johnny Mine (Emancipation group; Home Sweet Home occurrence), Gold Hill, Gold Hill Mining District, Boulder County, Colorado, USA | β Calcite, β Gold, β Pyrite, β Quartz |
| Gold Run Placer, Gold Hill Mining District, Boulder County, Colorado, USA | β Gold |
| Grand Republic Occurrence, Gold Hill Mining District, Boulder County, Colorado, USA | β Arsenopyrite, β Chlorite Group, β Ferberite, β Gold, β Marcasite, β Muscovite, β Pyrite, β Quartz, β Sericite |
| Ingram mine (Valley Forge Occurrence; Critic and Railroad Boy; Sunshine; Three Brothers; Atchison; Belle; Golden Eagle; Melvina; Baron; Richmond), Gold Hill Mining District, Boulder County, Colorado, USA | β Ankerite, β Chalcopyrite, β Galena, β Muscovite, β Petzite, β Pyrite, β Quartz, β Rhodochrosite, β Sericite, β Sphalerite, β Sylvanite, β Tetrahedrite Subgroup |
| Interocean Mine, Gold Hill Mining District, Boulder County, Colorado, USA | β Ankerite, β Calaverite, β Galena, β Gold, β Hessite, β Marcasite, β Muscovite, β Petzite, β Pyrite, β Quartz, β Sericite, β Sphalerite, β Sylvanite |
| Logan & Sunbeam Occurrence, Gold Hill Mining District, Boulder County, Colorado, USA | β Chalcedony, β Ferberite, β Freibergite Subgroup, β Galena, β Gold, β Pyrite, β Sphalerite |
| Melvina, Gold Hill Mining District, Boulder County, Colorado, USA | β Fluorite, β Galena, β Gold, β Pyrite, β Quartz |
| Poorman group, Gold Hill Mining District, Boulder County, Colorado, USA | β Altaite, β Gold, β Hematite, β Mercury, β Muscovite, β Petzite, β Pyrite, β Quartz, β Sericite, β Sylvanite |
| Slide Mine, Gold Hill Mining District, Boulder County, Colorado, USA | β Altaite, β Chalcopyrite, β Galena, β Gold, β Hessite, β Petzite, β Pyrite, β Quartz, β Roscoelite, β Sphalerite, β Sylvanite, β Tetrahedrite Subgroup |
| Wood Mountain Group, Gold Hill Mining District, Boulder County, Colorado, USA | β Calcite, β Galena, β Gold, β Marcasite, β Pyrite, β Quartz, β Sphalerite |
| Argo Mine, Jamestown Mining District, Boulder County, Colorado, USA | β Chalcopyrite, β Enargite, β Fluorite, β Galena, β Muscovite, β Quartz, β Sericite, β Sphalerite, β Tennantite Subgroup |
| Black Rose mine, Jamestown Mining District, Boulder County, Colorado, USA | β Altaite, β Chalcopyrite, β Gold, β Krennerite, β Petzite, β Pyrite, β Quartz |
| Brown Spar (Browns Spar; Brownspar), Jamestown Mining District, Boulder County, Colorado, USA | β Ankerite, β Fluorite, β Galena, β Pyrite, β Quartz |
| Bueno (Buena Group), Jamestown Mining District, Boulder County, Colorado, USA | β Chalcopyrite, β Fluorite, β Galena, β Krennerite, β Muscovite, β Petzite, β Pyrite, β Quartz, β Sericite, β Sylvanite |
| Chancellor Mine (Allied Jamestown), Jamestown Mining District, Boulder County, Colorado, USA | β Fluorite, β Galena, β Gold, β Pyrite, β Quartz |
| Golden Age, Jamestown Mining District, Boulder County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Petzite, β Pyrite, β Quartz, β Sphalerite, β Sylvanite |
| Grand Central - Big Blossom, Jamestown Mining District, Boulder County, Colorado, USA | β Gold, β Pyrite, β Quartz |
| Alice Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA | β Chalcopyrite, β Fluorite, β Freibergite Subgroup, β Galena, β Pyrite, β Quartz, β Silver-bearing Galena, β Sylvanite, β Tennantite Subgroup |
| Blue Jay Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA | β Ankerite, β Chalcedony, β Chlorite Group, β Fluorite, β Galena, β Limonite, β Muscovite, β Orthoclase, β Pyrite, β Quartz, β Sericite, β Uraninite |
| Buckhorn Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA | β Chalcopyrite, β Fluorite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite, β Tennantite Subgroup, β Tetrahedrite Subgroup |
| Burlington Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA | β Fluorite, β Galena, β Muscovite, β Pyrite, β Quartz, β Sericite |
| Emmett Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA | β Ankerite, β Chalcopyrite, β Fluorite, β Galena, β Hematite, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| John Jay Mine, Jamestown Mining District, Boulder County, Colorado, USA | β Altaite, β Ankerite, β Coloradoite, β Krennerite, β Pyrite, β Quartz, β Sylvanite, β Tellurium |
| Longfellow, Jamestown Mining District, Boulder County, Colorado, USA | β Baryte, β Chalcopyrite, β Fluorite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Nugget Group, Jamestown Mining District, Boulder County, Colorado, USA | β Fluorite, β Galena, β Muscovite, β Pyrite, β Quartz, β Roscoelite, β Sericite |
| Rip Van Dam, Jamestown Mining District, Boulder County, Colorado, USA | β Chalcopyrite, β Gold, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Smuggler Mine, Jamestown Mining District, Boulder County, Colorado, USA | β Altaite, β Calcite, β Chalcopyrite, β Chlorite Group, β Galena, β Gold, β Hematite, β Muscovite, β Petzite, β Pyrite, β Quartz, β Sericite, β Sphalerite, β Sylvanite |
| Yellow Girl Mine (Allied Jamestown; Yellow Girl Tunnel), Jamestown Mining District, Boulder County, Colorado, USA | β Fluorite, β Galena, β Pyrite, β Quartz |
| Eureka tunnel, Lake Albion, Boulder County, Colorado, USA | β Asbestos, β Calcite, β Pyroxene Group, β Quartz |
| Snowy Range Mine, Lake Albion, Boulder County, Colorado, USA | β Asbestos, β Calcite, β Chalcopyrite, β Fluorite, β Galena, β Pyrite, β Pyroxene Group, β Quartz |
| Belmont (Graphic; Holy Cross; Tungsten King Occurrence), Magnolia Mining District, Boulder County, Colorado, USA | β Ferberite, β Quartz, β Sylvanite |
| Fortune Occurrence, Magnolia Mining District, Boulder County, Colorado, USA | β Gold, β Pyrite, β Quartz, β Sylvanite |
| Magnolia Vein, Kekionga Mine, Magnolia Mining District, Boulder County, Colorado, USA | β Calaverite, β Ferberite, β Hessite, β Petzite, β Pyrite, β Quartz, β Sphalerite, β Sylvanite |
| Keystone Mine, Magnolia Mining District, Boulder County, Colorado, USA | β Calaverite, β Pyrite, β Quartz, β Roscoelite, β Tellurium |
| Lady Franklin Mine, Magnolia Mining District, Boulder County, Colorado, USA | β Calaverite, β Coloradoite, β Gold, β Hessite, β Petzite, β Sylvanite |
| Mountain Lion Mine - Keystone vein, Magnolia Mining District, Boulder County, Colorado, USA | β Calaverite, β Molybdenite, β Pyrite, β Quartz, β Roscoelite, β Tellurium |
| Yellow Pine, Sugarloaf Mining District, Boulder County, Colorado, USA | β Bornite, β Freibergite Subgroup, β Galena, β Pyrite, β Quartz, β Silver-bearing Galena, β Sphalerite, β Stephanite, β Stromeyerite, β Tennantite Subgroup |
| Copper Glance, Sunset, Boulder County, Colorado, USA | β Chalcopyrite, β Chlorite Group, β Muscovite, β Pyrite, β Quartz, β Sericite, β Siderite |
| Dolly Varden Mine, Sunset, Boulder County, Colorado, USA | β Chalcopyrite, β Gold, β Hematite, β Pyrite, β Quartz |
| Free Coinage, Sunset, Boulder County, Colorado, USA | β Galena, β Gold, β Pyrite, β Quartz, β Tetrahedrite Subgroup |
| Orphan Boy Occurrence, Sunset, Boulder County, Colorado, USA | β Gold, β Limonite, β Pyrite, β Quartz |
| B & M Occurrence, Ward Mining District, Boulder County, Colorado, USA | β Pyrite |
| Baxter (Boston; Columbia; Madelaine; Niwot; Sullivan No. 5; Utica Occurrence), Ward Mining District, Boulder County, Colorado, USA | β Chalcopyrite, β Electrum, β Pyrite, β Quartz |
| Celestial (Celestial Extension; Morning Star Occurrence), Ward Mining District, Boulder County, Colorado, USA | β Gold |
| Niwot mine, Columbia vein, Ward Mining District, Boulder County, Colorado, USA | β Wolframite Group |
| Dew Drop, Ward Mining District, Boulder County, Colorado, USA | β Gold, β Pyrite, β Quartz |
| Queen Mine, Ward Mining District, Boulder County, Colorado, USA | β Chalcocite, β Chalcopyrite, β Gold, β Pyrite, β Quartz, β Sphalerite, β Wolframite Group |
| Ruby Occurrence, Ward Mining District, Boulder County, Colorado, USA | β Chalcopyrite, β Gold, β Pyrite, β Quartz |
| White Raven Mine, Ward Mining District, Boulder County, Colorado, USA | β Baryte, β Calcite, β Chalcopyrite, β Galena, β Gold, β Quartz, β Silver, β Sphalerite, β Tennantite Subgroup |
| Independence (Belmont; Santiago; Waldorf; Commonwealth; Centennial), Argentine Mining District, Clear Creek County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Bobtail mine, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA | β Ankerite, β Galena, β Pyrite, β Quartz, β Sphalerite, β Wad |
| Doctor Occurrence, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA | β Ankerite, β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Puzzler Occurrence, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA | β Ankerite, β Molybdenite, β Pyrite, β Quartz, β Silver |
| Ready Cash mine, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA | β Ankerite, β Galena, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Scotia Occurrence, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA | β Baryte, β Calcite, β Chalcopyrite, β Galena, β Quartz, β Siderite |
| Scott Tunnel, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA | β Galena, β Pyrite, β Quartz, β Rhodochrosite, β Sphalerite |
| Urad mine, Dailey Mining District (Jones Pass Mining District), Clear Creek County, Colorado, USA | β Fluorite, β Galena, β Molybdenite, β Pyrite, β Quartz, β Rhodochrosite, β Sphalerite |
| Aetna Mine, Georgetown District, Clear Creek County, Colorado, USA | β Ankerite, β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Siderite, β Sphalerite |
| Anglo Saxon Extension Mine, Georgetown District, Clear Creek County, Colorado, USA | β Azurite, β Cerussite, β Galena, β Malachite, β Quartz |
| Anglo Saxon Mine, Georgetown District, Clear Creek County, Colorado, USA | β Acanthite, β Galena, β Quartz |
| Bismark Pelican (Pelican - Dives Mine), Georgetown District, Clear Creek County, Colorado, USA | β Acanthite, β Baryte, β Calcite, β Chalcocite, β Fluor-uvite-Uvite Series, β Galena, β Kaolinite, β Muscovite, β Polybasite, β Proustite, β Pyrite, β Quartz, β Sericite, β Siderite, β Silver, β Sphalerite, β Tetrahedrite Subgroup |
| Centennial group (Barrel; Big I.), Georgetown District, Clear Creek County, Colorado, USA | β Chalcopyrite, β Fluorite, β Galena, β Iridium, β Platinum, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Democrat Mountain, Georgetown District, Clear Creek County, Colorado, USA | β Chalcopyrite, β Chert, β Galena, β Pyrite, β Quartz, β Rhodochrosite, β Siderite, β Silver, β Sphalerite |
| Diamond Mill (Ashby tunnel; Baxter lode), Georgetown District, Clear Creek County, Colorado, USA | β Galena, β Sphalerite |
| Dunkirk, Georgetown District, Clear Creek County, Colorado, USA | β Galena, β Pyrite, β Sphalerite |
| Gabanta (Ashby; Colorado Central; Everett; Snow Drift; Silver Plume; Hall; Iris; Scott; Peru; Lebanon), Georgetown District, Clear Creek County, Colorado, USA | β Acanthite, β Ankerite, β Baryte, β Calcite, β Freibergite Subgroup, β Galena, β Hematite, β Kaolinite, β Polybasite, β Proustite, β Pyrargyrite, β Pyrite, β Quartz, β Siderite, β Silver, β Sphalerite, β Stephanite |
| Lebanon Group, Gabanta (Ashby; Colorado Central; Everett; Snow Drift; Silver Plume; Hall; Iris; Scott; Peru; Lebanon), Georgetown District, Clear Creek County, Colorado, USA | β Baryte, β Chalcopyrite, β Galena, β Limonite, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Griffith (Kelly; Moline; New Boston; Doric), Georgetown District, Clear Creek County, Colorado, USA | β Acanthite, β Baryte, β Chalcopyrite, β Galena, β Hessite, β Kaolinite, β Magnesite, β Polybasite, β Pyrite, β Rhodochrosite, β Siderite, β Sphalerite |
| Corry City Mine (Wisconsin Mine), Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA | β Ankerite, β Galena, β Polybasite, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Payrock Mine, Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA | β Calcite, β Galena, β Polybasite, β Pyrite, β Quartz, β Siderite, β Sphalerite |
| Seven-Thirty Mine, Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA | β Acanthite, β Baryte, β Calcite, β Fluor-uvite-Uvite Series, β Galena, β Polybasite, β Pyrargyrite, β Pyrite, β Quartz, β Silver, β Sphalerite, β Tetrahedrite Subgroup |
| Kirtley vein, Marshall (Ocean Wave; Welch; Dunaway; Kirtley; Argentine; Wide West; Equator), Georgetown District, Clear Creek County, Colorado, USA | β Chalcedony, β Chalcopyrite, β Galena, β Gold, β Polybasite, β Proustite, β Pyrargyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Wide West, Marshall (Ocean Wave; Welch; Dunaway; Kirtley; Argentine; Wide West; Equator), Georgetown District, Clear Creek County, Colorado, USA | β Baryte, β Calcite, β Chalcopyrite, β Fluor-uvite-Uvite Series, β Galena, β Polybasite, β Pyrite, β Quartz, β Siderite, β Sphalerite, β Tetrahedrite Subgroup |
| Terrible Mine (Silver Ore; Baltimore; Johnny Bull; Silver Cloud; Pelican vein), Silver Plume, Georgetown District, Clear Creek County, Colorado, USA | β Baryte, β Chalcopyrite, β Galena, β Polybasite, β Proustite, β Pyrite, β Quartz, β Siderite, β Sphalerite, β Tetrahedrite Subgroup |
| Snowdrift, Georgetown District, Clear Creek County, Colorado, USA | β Chalcedony, β Chalcocite, β Galena, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Summit (Magnet; Woodley; Mascotte; Comet), Georgetown District, Clear Creek County, Colorado, USA | β Ankerite, β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Siderite, β Sphalerite |
| Magnet, Summit (Magnet; Woodley; Mascotte; Comet), Georgetown District, Clear Creek County, Colorado, USA | β Baryte, β Chalcopyrite, β Fluor-uvite-Uvite Series, β Galena, β Polybasite, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Sunburst - Sceptre Group, Georgetown District, Clear Creek County, Colorado, USA | β Chalcopyrite, β Fluor-uvite-Uvite Series, β Galena, β Polybasite, β Pyrite, β Quartz, β Rhodochrosite, β Siderite, β Silver, β Sphalerite, β Tetrahedrite Subgroup |
| Big Five - Belman, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Gold, β Pyrite, β Quartz, β Tetrahedrite Subgroup |
| Crown Point & Virginia Shaft, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA | β Gold, β Pyrite |
| East Lake Occurrence, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA | β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite |
| Edgar Shaft, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA | β Galena, β Pyrite, β Sphalerite |
| Gem (Freighter's Friend), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA | β Bornite, β Chalcopyrite, β Enargite, β Galena, β Pyrite, β Quartz, β Rhodochrosite, β Sphalerite, β Sylvanite, β Tennantite Subgroup |
| Owatonna Occurrence, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA | β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite |
| Stanley Mine (Gehrmann; Cooper; York; Whale; Golden Link), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA | β Calcite, β Chalcopyrite, β Chlorite Group, β Fluorite, β Galena, β Hematite, β Kaolinite, β Magnetite, β Muscovite, β Pyrite, β Quartz, β Sericite, β Siderite, β Tennantite Subgroup |
| Sun & Moon, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA | β Galena, β Gold, β Pyrite, β Sphalerite |
| Tom Boy (Treasure Vault; John Paul Jones; Edna Fannie; Golden Treasure), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA | β Calcite, β Fluorite, β Gold, β Pyrite, β Quartz |
| Freeland Mine & Extension Mine (Extension Line Shaft; Minnie Tunnel; Diamond Tunnel; Platt Tunnel; Freeland Shaft), Lamartine Mining District, Clear Creek County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Sphalerite, β Tennantite Subgroup |
| Jewelry Shop Mine (West Gold Mine; Sylvanite Mine), Lamartine Mining District, Clear Creek County, Colorado, USA | β Altaite, β Baryte, β Coloradoite, β Galena, β Gold, β Kaolinite, β Krennerite, β Muscovite, β Opal, β Petzite, β Pyrite, β Sericite, β Siderite, β Sphalerite, β Sylvanite |
| Lamartine Mine, Lamartine Mining District, Clear Creek County, Colorado, USA | β Galena, β Pyrite, β Quartz, β Sphalerite |
| Brighton vein, Lamartine Mine, Lamartine Mining District, Clear Creek County, Colorado, USA | β Baryte, β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Rhodochrosite, β Siderite, β Sphalerite |
| Harrisburg vein, Lamartine Mine, Lamartine Mining District, Clear Creek County, Colorado, USA | β Baryte, β Galena, β Pyrite, β Quartz, β Siderite |
| Little Mattie Mine (Newton Tunnel), Lamartine Mining District, Clear Creek County, Colorado, USA | β Acanthite, β Fluor-uvite-Uvite Series, β Galena, β Gold, β Polybasite, β Pyrargyrite, β Quartz, β Silver, β Sphalerite, β Tetrahedrite Subgroup |
| American Sisters Mine, Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Chalcophanite, β Fluor-uvite-Uvite Series, β Galena, β Muscovite, β Pearceite, β Proustite, β Pyrite, β Quartz, β Sericite, β Siderite, β Sphalerite |
| Bellview - Hudson, Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Galena, β Quartz, β Sphalerite |
| Blue Ridge Tunnel, Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Galena, β Sphalerite |
| Donaldson Group, Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz, β Siderite, β Tetrahedrite Subgroup |
| Foxhall, Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Calcite, β Galena, β Quartz, β Sphalerite, β Tennantite Subgroup |
| Golconda Mine, Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite, β Tennantite Subgroup |
| Gum Tree Mine - Shaft & Tunnel, Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Tetrahedrite Subgroup |
| Joe Reynolds (Elida), Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Acanthite, β Chalcopyrite, β Galena, β Pearceite, β Polybasite, β Proustite, β Pyrite, β Quartz, β Silver, β Sphalerite, β Tetrahedrite Subgroup |
| Phillips Occurrence (Silver King; Lee; Fireman and Conductors; Fanny; Golden Eagle; Albro), Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Sphalerite |
| Red Elephant group (Boulder Nest Mine; Free American Mine; St. James Mine; Tabor Mine; White Mine), Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Baryte, β Bornite, β Chalcopyrite, β Galena, β Pearceite, β Pyrite, β Quartz, β Siderite, β Sphalerite, β Tetrahedrite Subgroup |
| Senator Tunnel, Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Baryte, β Calcite, β Cerussite, β Chalcopyrite, β Galena, β Gold, β Limonite, β Polybasite, β Proustite, β Pyrite, β Quartz, β Sphalerite |
| Silent Friend, Lawson Mining District (Dumont Mining District; Montana Mining District), Clear Creek County, Colorado, USA | β Calcite, β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite, β Tennantite Subgroup |
| Cashier Mine, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Gold, β Pyrite, β Quartz |
| Conqueror Mine, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Gold, β Pyrite, β Quartz |
| Empire City mine, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Gold, β Pyrite, β Quartz |
| Empire Tunnel, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Galena, β Magnetite, β Pyrite, β Quartz, β Sphalerite |
| Gold Bug, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Pyrite, β Quartz |
| Golden Chariot Mine, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Clay minerals, β Pyrite, β Quartz |
| Harrison Mine, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Clay minerals, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Hidden Treasure, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite |
| Jackpot Mine, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Pyrite, β Quartz |
| Minnesota Mine, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz |
| Mint Mine, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite |
| Oro Cash Mine (Oro Cash Tunnel), Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Clay minerals, β Pyrite, β Quartz |
| Gold Dirt Mine, Silver Mountain Ore Zone, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Gold, β Muscovite, β Pyrite, β Quartz, β Sericite, β Siderite |
| Gold Fissure Mine, Silver Mountain Ore Zone, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Gold, β Muscovite, β Pyrite, β Quartz, β Sericite, β Siderite |
| Silver Mountain Occurrence, Silver Mountain Ore Zone, Upper Union Mining District (Empire Mining District), Clear Creek County, Colorado, USA | β Chalcopyrite, β Gold, β Muscovite, β Pyrite, β Quartz, β Sericite, β Siderite |
| Blair Athol Mine, Colorado Springs Area, Manitou Mining District, El Paso County, Colorado, USA | β Azurite, β Chalcocite, β Limonite, β Malachite, β Quartz, β Wad |
| Isabel Mine, Guffey Mining District (Freshwater Mining District), Fremont County, Colorado, USA | β Actinolite, β Calcite, β Chalcopyrite, β Chrysocolla, β Galena, β Limonite, β Malachite, β Pyrite, β Quartz, β Sphalerite, β Wad |
| Acme Property, Red Gulch Mining District, Fremont County, Colorado, USA | β Chalcocite |
| Red Gulch Mine, Red Gulch Mining District, Fremont County, Colorado, USA | β Baryte, β Chalcocite |
| Evergreen Mine (Gold Standard; Nancy Lee), Apex Mining District (Kingston Mining District; Pine Mining District), Gilpin County, Colorado, USA | β Bornite, β Calcite, β Chalcopyrite, β Covellite, β Galena, β Hematite, β Pyrite, β Quartz, β Specularite, β Sphalerite, β Titanite, β Wollastonite, β Zircon |
| Ingram, Apex Mining District (Kingston Mining District; Pine Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Pyrite |
| Bobtail Mine, Black Hawk, Black Hawk Mining District, Gilpin County, Colorado, USA | β Copper Stain |
| Burroughs, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Calhoun-Wood Mines (Jefferson), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Pitchblende, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup, β Uraninite |
| California Mine (Gardener; Hidden Treasure), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Chemung - Belmont, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite, β Tennantite Subgroup |
| Clay County Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Druid Mine (Drvid Mine), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Baryte, β Chalcopyrite, β Enargite, β Galena, β Gold, β Pyrite, β Quartz, β Rhodochrosite, β Sphalerite |
| Frontenac Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Rhodochrosite, β Sphalerite, β Tetrahedrite Subgroup |
| Argo lateral, Gem Vein, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Galena, β Pyrite, β Sphalerite |
| Hubert (Prize), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Siderite, β Sphalerite |
| Kansas, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Kokomo Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Fluorite, β Galena, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| La Cross, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Galena, β Sphalerite |
| Mammoth Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Pyrite |
| Old Town Shaft, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Gold, β Pyrite, β Quartz |
| Patch Mine (Glory Hole Mine), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite, β Tennantite Subgroup |
| Pittsburgh (Notaway East; Notaway Shaft; Notaway West), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Chert, β Gold, β Pyrite, β Quartz, β Sylvanite, β Tennantite Subgroup |
| German and Belcher, Quartz Hill, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pitchblende, β Pyrite, β Quartz, β Sphalerite, β Uraninite |
| San Juan, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Sphalerite |
| Saratoga Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Gold, β Pyrite, β Quartz |
| Seaton, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Acanthite, β Calcite, β Chalcopyrite, β Galena, β Proustite, β Quartz, β Silver, β Sphalerite, β Tetrahedrite Subgroup |
| Specie Payment, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Bornite, β Chalcopyrite, β Galena, β Gold, β Pyrite, β Sphalerite |
| Topeka Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Calcite, β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite |
| War Dance, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA | β Enargite, β Fluorite, β Pyrite, β Quartz, β Tetrahedrite Subgroup |
| Concrete, Eureka Mining District, Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Gilpin Eureka, Eureka Mining District, Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Grand Army (Gunnell), Eureka Mining District, Gilpin County, Colorado, USA | β Galena, β Pyrite, β Sphalerite |
| Gregory Mine, Eureka Mining District, Gilpin County, Colorado, USA | β Galena, β Gold, β Pyrite, β Sphalerite |
| Sleepy Hollow Mine, Eureka Mining District, Gilpin County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Gold Dirt, Independence Mining District (Perigo Mining District), Gilpin County, Colorado, USA | β Gold, β Pyrite |
| Perigo; Golden Flint, Independence Mining District (Perigo Mining District), Gilpin County, Colorado, USA | β Galena, β Gold, β Pyrite |
| Smuggler; Bonanza, Independence Mining District (Perigo Mining District), Gilpin County, Colorado, USA | β Chert, β Hematite, β Pyrite, β Siderite |
| War Eagle, Independence Mining District (Perigo Mining District), Gilpin County, Colorado, USA | β Chalcopyrite, β Gold, β Hematite, β Pyrite, β Quartz, β Specularite |
| Pewabic - Iron, Russell Gulch, Gilpin County, Colorado, USA | β Chalcopyrite, β Pyrite, β Tetrahedrite Subgroup |
| Molly Grove mine, Blue Ridge Mining District, Grand County, Colorado, USA | β Bornite, β Chalcopyrite, β Chlorite Group, β Hematite, Hornblende, β Pyrite, β Quartz |
| High Lonesome occurrence, Grand County, Colorado, USA | β Amphibole Supergroup, β Calcite, β Chalcopyrite, β Epidote, β Galena, β Garnet Group, β Tremolite |
| Iron Creek Occurrence, La Plata Mining District (California Mining District), Grand County, Colorado, USA | β Limonite, β Molybdenite, β Pyrite |
| Mt. Vasquez; St. Louis; Milliken Occurrence, La Plata Mining District (California Mining District), Grand County, Colorado, USA | β Diopside, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Unnamed prospects, Roaring Fork area, Grand County, Colorado, USA | β Chalcopyrite, β Quartz |
| Evergreen Fluorite deposit (Augusta lode; Augusta Mine), Bear Creek-Evergreen area, Evergreen Mining District (Malachite Mining District), Jefferson County, Colorado, USA | β Chalcocite, β Fluorite, β Quartz, β Sphalerite |
| Hosa Lodge Mine, Evergreen Mining District (Malachite Mining District), Jefferson County, Colorado, USA | β Actinolite, β Chalcopyrite, β Chrysocolla, β Galena, Hornblende, β Malachite, β Quartz, β Sphalerite, β Tremolite |
| Carter Mine (Carter Tunnel), Masonville Mining District, Larimer County, Colorado, USA | β Chalcopyrite, β Copper Stain, β Gold, β Hematite, β Limonite, β Quartz, β Violarite |
| Little Bobby Vein Occurrence, Mayesville Mining District, Larimer County, Colorado, USA | β Chalcopyrite, β Galena, β Limonite, β Pyrite, β Quartz |
| Unnamed prospects, Sheep Creek, Larimer County, Colorado, USA | β Chalcopyrite, Hornblende |
| Unnamed prospects, Trail Creek, Larimer County, Colorado, USA | β Copper Stain |
| Betty Mine (Lone Chimney Mine; Betty Lowe), Guffey Mining District, Park County, Colorado, USA | β Actinolite, β Azurite, β Calcite, β Chalcopyrite, β Cordierite, β Galena, β Garnet Group, Hornblende, β Malachite, β Muscovite, β Quartz, β Sillimanite, β Vesuvianite |
| Carbonate King mine, Guffey Mining District, Park County, Colorado, USA | β Calcite, β Gold, β Limonite, β Muscovite, β Pyrite, β Sericite, β Sylvanite |
| Copper King Mine (Copper Queen Mine), Guffey Mining District, Park County, Colorado, USA | β Copper |
| Lost Park Mine (E. M. Parker veins; Goose Creek), Park County, Colorado, USA | β Baryte, β Fluorite, β Galena, β Quartz |
| Missouri Mine, Hall Valley (Hall's Valley), Montezuma Mining District, Park County, Colorado, USA | β Baryte, β Bismuthinite, β Bismutite, β Chalcopyrite, β Cuprobismutite, β Galena, β Gold, β Proustite, β Pyrite, β Quartz, β Silver, β Tennantite Subgroup, β Tetrahedrite Subgroup |
| Nisley Mine, Shawnee Area, Park County, Colorado, USA | β Azurite, β Calcite, β Chalcopyrite, β Cuprite, β Fluorite, β Malachite, β Tenorite |
| Baker Mine, Argentine Mining District, Summit County, Colorado, USA | β Chalcopyrite, β Fluorite, β Galena, β Quartz, β Silver-bearing Galena, β Sphalerite, β Stephanite |
| Congress; Rothschild; Pennsylvania (Minerou Tunnel), Argentine Mining District, Summit County, Colorado, USA | β Chalcanthite, β Chalcopyrite, β Freibergite Subgroup, β Galena, β Pyrite, β Quartz, β Tetrahedrite Subgroup |
| Josephine Mine, Argentine Mining District, Summit County, Colorado, USA | β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Quail Mine, Peru Creek Area, Argentine Mining District, Summit County, Colorado, USA | β Galena, β Pyrite, β Quartz, β Sphalerite |
| Revenue; Brittle Silver; Delaware (Baltic and Revenue), Peru Creek Area, Argentine Mining District, Summit County, Colorado, USA | β Baryte, β Biotite, β Chalcopyrite, β Galena, β Gold, β Pyrite, β Quartz, β Sillimanite, β Sphalerite, β Tetrahedrite Subgroup |
| Whale Lode (Alhambra Mill Site; Silver Falls Lode; T-Boy Tunnel Site), Peru Creek Area, Argentine Mining District, Summit County, Colorado, USA | β Azurite, β Baryte, β Chalcanthite, β Chalcopyrite, β Galena, β Malachite, β Muscovite, β Pyrite, β Sericite, β Tetrahedrite Subgroup |
| Winning Card (American Eagle; Eliza Jane), Peru Creek area, Argentine Mining District, Summit County, Colorado, USA | β Quartz, β Stromeyerite |
| Stevens Mine, Argentine Mining District, Summit County, Colorado, USA | β Ankerite, β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Palmer Ranch, Blue River area, Summit County, Colorado, USA | β Azurite, β Cuprite, β Gold, β Malachite |
| Breckenridge Mining District, Summit County, Colorado, USA | β Goethite, β Gold, β Pyrite, β Quartz |
| Detroit - Hicks (Standard), Breckenridge Mining District, Summit County, Colorado, USA | β Galena, β Pyrite, β Sphalerite |
| Dunkin; Juniata; Puzzle; Ouray; Gold Dust; Washington, Breckenridge Mining District, Summit County, Colorado, USA | β Cerussite |
| Railroad tunnel, Dunkin; Juniata; Puzzle; Ouray; Gold Dust; Washington, Breckenridge Mining District, Summit County, Colorado, USA | β Anglesite, β Cerussite, β Galena, β Gold, β Jarosite, β Jasper, β Quartz |
| Wire Patch Mine, Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA | β Ankerite, β Galena, β Gold, β Pyrite, β Rhodochrosite, β Sphalerite |
| Elephant Tunnel, Wire Patch Mine, Farncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA | β Gold |
| Hamilton, Breckenridge Mining District, Summit County, Colorado, USA | β Galena, β Gold, β Muscovite, β Pyrite, β Sericite, β Sphalerite |
| I.X.L. (Royal Tiger; Cashier), Breckenridge Mining District, Summit County, Colorado, USA | β Bismuthinite, β Chalcopyrite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Jessie Mine (B and B Mines Inc), Breckenridge Mining District, Summit County, Colorado, USA | β Galena, β Muscovite, β Pyrite, β Sericite, β Sphalerite |
| Little Sally Barber, Breckenridge Mining District, Summit County, Colorado, USA | β Cerussite, β Galena, β Pyrite, β Siderite, β Smithsonite, β Sphalerite |
| New York Mine (New Yolk Claims; New York Tunnel), Breckenridge Mining District, Summit County, Colorado, USA | β Ankerite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Puzzle Ouray, Breckenridge Mining District, Summit County, Colorado, USA | β Anglesite, β Cerussite, β Galena |
| Sallie Barber Mine, Breckenridge Mining District, Summit County, Colorado, USA | β Cerussite, β Galena, β Pyrite, β Siderite, β Smithsonite, β Sphalerite |
| Wellington Mine (Siam Tunnel; Old Oro Tunnel; Mill Tunnel; Liberty Tunnel; Extenuate Tunnel; Wellington Tunnel; Abundance Tunnel; New Tunnel; Oro Shaft), Breckenridge Mining District, Summit County, Colorado, USA | β Ankerite, β Baryte, β Galena, β Gold, β Pyrite, β Siderite, β Sphalerite |
| Copenhagen; Ida Belle, Keystone Area, Summit County, Colorado, USA | β Galena, β Pyrite, β Sphalerite |
| Bell (California; Meteor; Wing), Montezuma Area, Summit County, Colorado, USA | β Ankerite, β Galena, β Gold, β Proustite, β Pyrargyrite, β Pyrite, β Quartz, β Silver, β Sphalerite, β Tetrahedrite Subgroup |
| Cashier Mine (Champion), Montezuma Area, Summit County, Colorado, USA | β Baryte, β Galena, β Quartz, β Tetrahedrite Subgroup |
| Morgan (Morgen Manganese Prospect), Montezuma Area, Summit County, Colorado, USA | β Ankerite, β Galena, β Pyrite, β Quartz, β Sphalerite |
| Saints John Mine (Florado; Saint John Mine), Montezuma Area, Summit County, Colorado, USA | β Acanthite, β Baryte, β Galena, β Polybasite, β Proustite, β Pyrite, β Quartz, β Rhodochrosite, β Sphalerite, β Stephanite, β Tetrahedrite Subgroup |
| Silver Wave mine, Montezuma Area, Summit County, Colorado, USA | β Arsenopyrite, β Chalcopyrite, β Galena, β Pyrite, β Sphalerite, β Tetrahedrite Subgroup |
| Carrie Mine, Swandyke Area, Summit County, Colorado, USA | β Gold, β Pyrite |
| Cripple Creek Mining District, Teller County, Colorado, USA | β Quartz |
| Ajax Mine, Cripple Creek Mining District, Teller County, Colorado, USA | β Fluorite, β Quartz |
| Anaconda Tunnel (Anaconda), Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite, β Fluorite, β Gold, β Kaolinite, β Quartz, β Sylvanite |
| Mary McKinney Mine, Anaconda, Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite, β Dolomite, β Fluorite, β Quartz, β Roscoelite, β Tetrahedrite Subgroup |
| Anchoria-Leland Mine, Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite, β Fluorite, β Gold, β Quartz |
| Cripple Creek, Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite |
| Independence Mine (Stratton Independence Mine), Cripple Creek, Cripple Creek Mining District, Teller County, Colorado, USA | β Fluorite, β Galena, β Molybdenite, β Pyrite, β Quartz, β Sylvanite |
| Doctor Mine (Jackpot Mine), Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite, β Dolomite, β Fluorite, β Pyrite, β Quartz, β Sylvanite, β Tetrahedrite Subgroup |
| Dustin & Whitney (Old Main El Paso), Cripple Creek Mining District, Teller County, Colorado, USA | β Fluorite, β Quartz |
| Hull City Mine, Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite, β Fluorite, β Galena, β Molybdenite, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Isabella Mine, Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite, β Fluorite, β Gold, β Kaolinite, β Quartz, β Tetrahedrite Subgroup |
| Last Dollar Mine, Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite, β Dolomite, β Fluorite, β Galena, β Molybdenite, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Orpha May, Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite, β Fluorite, β Pyrite, β Quartz, β Sphalerite, β Tetrahedrite Subgroup |
| Pinto, Cripple Creek Mining District, Teller County, Colorado, USA | β Gold, β Quartz |
| Elkton Mine, Victor, Cripple Creek Mining District, Teller County, Colorado, USA | β Adularia, β Calaverite, β Celestine, β Fluor-uvite-Uvite Series, β Fluorite, β K Feldspar, β Molybdenite, β Pyrite, β Quartz, β Sylvanite |
| Victor Mine, Victor, Cripple Creek Mining District, Teller County, Colorado, USA | β Fluorite, β Kaolinite, β Quartz, β Wad |
| Vindicator Mine, Cripple Creek Mining District, Teller County, Colorado, USA | β Calaverite, β Celestine, β Dolomite, β Fluor-uvite-Uvite Series, β Fluorite, β Galena, β Gold, β Pyrite, β Quartz, β Sphalerite |
| Wild Horse Mine, Cripple Creek Mining District, Teller County, Colorado, USA | β Fluorite, β Kaolinite, β Limonite, β Pyrite, β Quartz |
These are possibly similar items as determined by title/reference text matching only.
