 | | Book | | A Mineralogy of Wales RfCHARD E. BEYfNS Ocpartmellf o[Geolngy, Nmin11a/Museum of\Valcs, Cardiff AMGUEDDFA...Colliery, Ponh, Mid Glamorgan. National Museum of Wales specimen 48.264.GR 175. ex Cymmer Welfare Library...CE 6 I CES IN WALES 9 30 127 138 6 INTRODUCTION The mineralogy of Wales is diverse. with over...reveal the presence of additional species new to Wales. and perhaps new to the British Isles. It is also...completely new to cience will be discovered in Wales. as techniques for analysing specimens become ever |  | | Book (edition) | | Gold Occurrences in the UK A Gold Prospector's Guide LEE GARY PALMER MSc Published in the United...40 Archers Ave Irvine, Ayrshire KA11 2GB Scotland UK Content copyright© Lee Gary Palmer, 2019 The right...Contents Acknowledgements Notable Nuggets of the UK Preface Gold The Word The Element Origin Locations...Isle of Man Wales South Wales - South Glamorgan South Wales - Carmarthenshire South Wales - Pembrokeshire...Mid Wales - Powys Mid Wales - Ceredigion North Wales - Gwynedd North Wales - Anglesey North Wales - Conwy |  | | Catalog/List | | refere nce and specime n numbe r(s) 25 3 Inde x by mine ral showing spe cime n numbers 39 4 Index by...Name of the speci es. Locality. including name of mine or quarry, nearest town and county, and six figure...Waterba.nk mine Waterbank mine Hilton mine Esgair Hir mine Milltown quany Esgair Hir mine Broadlaw vein...Mllttownquany Wh.Jane Comw. HIiton mine Waterbank mine Mllltown quany Eaglebrook mine Uechwedd Helyg Wh.Gorland...Waterbank mine Waterbank mine Milltownquany Waterbank mine Wh.Fortune Lyme Regis Dry GIii mine Roughtongill |  | | Journal (issue) | | and D. Millward 64 Cuprosklodowskite from Geevor mine, Cornwall N.J. Elton, J.J. Hooper and L. Coggon...core of the collection at the National Museum of Wales in Cardiff. ~ow settled in Tewkesbury and curator...sulpha tes in an underground level of Botallack mine. Krohnkite is present and this is believed to be...assemblages observed in material from the mine tailings around Bota llack mine and Wheal Cock. The supergene mineral...hypogene copper lodes. INTRODL'CTION Botallack mine (SW 363 336) in the St Just mining district, Cornwall |  | | Report (issue) | | draft form include: John Betts Refiners Limited, Britannia Refined Metals Limited, Carnon Consolidated Tin...proportion by country, 1978-1982 59 Table 6 EEC and UK silver consumption by major end use 60 Table 7...silver-containing batteries 80 Table 10 United Kingdom mine production of silver: 1851-1982 83 Table 11 United...86 Table 13 World mine production of silver: 1821-1981 87 Table 14 World mine production of silver...of world silver mine production: 18661870 and 1980 89 Table 16 World and UK mine production of silver |  | | Journal (issue) | | Hill London NW3 2AH CONTENTS Minerals From North Wales The Trials and Tribulations of Mineral Identification...Membership Details 2 5 19 20 MINERALS I ROM NORTH WALES Mike Rothwell During the 1996 BMS Symposium, Richard...on the mineralogy of a few chosen sites in North Wales. The following is a short summary of the workshop...chose Eclusham Mountain Wedding Cave Mine at Bwlchgwyng, Bryngwiog Mine on Halkyn Mountain, and Great Orme...Llangollen (OS GR SJ 255.503). At nearby Wedding Cave Mine (OS GR SJ 265.541) there is galena mineralisation |  | | Journal (issue) | | AGARDITE(Y) Collected in 1987 from Marke Valley mine, Cornwall. Identified by David Green and photographed...Collected in 1987 from Dylife, Powys. Pseudomorph after pyrite? Specimens from the collection of Pam & John Pearce...FLUORITE Collected about 15 years ago from Yew Tree mine in Weardale. A beautiful combination of the two...on an underground SMLS trip to Bwlchglas in Mid-Wales. Excellent contrast in colours and a classic association...Eagle Crag mine. A site memorable for a 3 mile walk across the hills, entry into the mine through an |  | | Report (issue) | | geochemistry of parts of North-west England and North Wales Keyworth, Nottingham 1997 This volume has been...geochemistry of pa,ts of North-west England and North Wales. (Keyworth, Nottingham: British Geological Survey...stream sediment in North-west England and North Wales BGS MAIN OFFICES AND SALES DESKS The full range...Office in Wales GEOCHEMICAL ATLASES Room G19, Sir George Stapledon Building, University of Wales, Penglais...1996 (0 85272 255 9) North-west England and North Wales 1997 (0 85272 307 5) Printed and bound in England |  | | Journal (issue) | | of Geology, National Museum of Wales, Cathays Park, CardiffCFI 3NP, Wales, U.K . CO-EDITOR: Peter A. Williams...Barite, Cleator Moor, Cumbria. National Museum of Wales specimen NMW 83.4IG. M8874. R.J. King Collection...D .H .M. Alderton 17 The Mineralogy ofWapping Mine, Matlock Bath, Derbyshire F. fnce 25 13 NOTES...N. Hubbard 35 Strontianite from Brownley Hill Mine, Nenthead, Cumbria M . Wood 35 Secondary copper...Arthur made his first visit underground in a working mine, at Wheal Providence, St. Ives, Cornwall, being |  | | Journal (article/letter/editorial) | | DeformedMesozoicVolcanogenic Cu-ZnSulfideDeposits in the Britannia District, British Columbia J. G. PAYNE, 877 Lillooet...17th Street, Denver, Colorado80217 Abstract The Britannia copper-zincsulfidedeposits,previouslydescribedas...strain produceda broad zone of S-tectonites,the Britannia shear zone, which containsall of the known or... Introduction Britannia. The most completepublishedwork on the geologyof Britannia was completedby...completedby H. J. THF• Britannia district, 25 milesnorth of Vancouver, James(1929). His work wascontemporaneous |  | | Book | | provided by: Amgueddfa Cymru (National Museum of Wales, Cardiff); British Geological Survey, Edinburgh...meneghinile Pengenna mine,St Kew,Cornwall; Shallowfield Bridge,SouthMolton,Devon Tynebottom mine,Alston.CUm~ria...CUm~ria mercury Chatsworth mine,Grassinglon, Yorkshire Severallocalities in theLakeDistrictandComw melacinnabar...theLakeDistrictan:iCorrr::a!I natrojarosite Wanlhwaite mine,StJohn'sin theVale,Cumbria SouthTerrasmine,StStephen-in-Brannel...Cumbria pharmaco!ite Wanlhwaite mine,StJohn'sin theVale,Cumbria Chatsworth mine,Grassington, Yorkshire p:cropharmacolne |  | | Book | | Aur deilen o Waith Gwynfynydd, ger Dolgellau, Gwynedd; rhif y spesimen 72.33G.M7 Ffurfiau cydnabyddiedig...lefelau o dan yr Wyddfa ei hunan, (yng Ngwaith Britannia) ac yn Nyffryn Nantlle (e.e. gweithiau Drws-y-coed...Rhanbarthol Bick, D.E. 1976. The o/d metal mines of mid-Wales, part 1, Cardiganshire south of DevH's Bridge. Pound...House, 52 pp. 1976. The old meta! mines of mid-Wales, part 2, Cardiganshire the Rheidol to Goginan. Pound...pp. _________ 1976. The old metal mines of mid-Wales, part 3, Cardiganshire — north of Goginan. Pound |  | | Journal (issue) | | Ovington, UK NJ Elton, St Austell, U.K. N.J. Fortey, Keyworth, U.K. RA. Howie, Matlock, UK RJ. King...tennantite. Dolyhir quarry, Old Radnor, Powys, Wales, October 2004. Collection: Neil Hubbard. Photograph:...Tim Neall Mud-filled fluorite vugs in Greenlaws mine, Weardale, Co. Durham Stephen Moreton Gearksutite...te from the Westphalian coal measures of South Wales, u.K. Stephen Plant and David Evans NOTES The composition...Andy G. Tindle Cotunnite from Penrhyn Du Mine, Gwynedd, Wales Neil Hubbard and David I. Green An update |  | | Journal (issue) | | ns, Department of Geo logy, Na tional Muse um of Wales, Cat hays Park , Card iff C FI 3NP, Wa les, U .K...Barium feldspar rocks from Broken Hill , New South Wales I. Plimer Alumohydrocalcite from the Bristol District...new variety, from the Britannia Mine , North Wales, and from the Botallack Mine, Cornwall A.M. Pollard...Williams, R.E. Bevins and S. Turgoose 23 The Wesley Mine; a further occurrence of manganese oxide-hosted...Croft Mine , Cornwall- a second English occurrence 1. Betterton Native silver from Red Gill Mine, Caldbeck |  | | Book | | BASIN VOLC DOC) MARGINAL SM IN SNO (NORTH-WEST WALES) ONIA .. .. • • Front co11er Tryfan, viewed...marginal basin volcanism in Snowdonia (north-west Wales). (London : HMSO for the British Geological Survey...based on Ordnance Survey mapping. Printed in the UK for HMSO Dd 291125 ClO W91 ... lU CONTENTS ...map of Wales xi Representation of Harker's diagram, NW Wales 1 Disposition of England and Wales, and Scotland...centres in the Welsh Basin 3 Geological map of North Wales and surrounding offshore region 4 Caradoc volcanic |  | | Journal (article/letter/editorial) | | THE BRITANNIA MINES, BRITISH COLUMBIA.* STUART J. SCHOFIELD. INTRODUCTION. THE Britannia minesbelongto...has thrown somelight on theseoccurrences. The Britannia minesare locatedabout twenty miles north of Vancouverin...Victoria. The total productionof copperfrom the Britannia Mines since the beginningof operationsin I9O6...Sunloch, and Britannia of the PacificBelt and SalmonRiver, Premier Mine, Engineer Mine of Atlin, Bear...Bear River, Dolly Varden Mine o.f Alice Arm, Hazelton (excepting Rocher Deboule) and the depositsof Ootsa |  | | Book | | January. 32 Fig. 10 Assay certificate Treore Mine. 55 Fig. 11 Mining Journal 1854 3rd. March. ...author panning. Plate 2 Painting of Poltimore Mine, North Molton. Devon. 24 Plate 3 Gold in quartz...publish the picture of the painting of Poltimore Mine. I would like to thank the assistant curators/curators/keepers...Cornwall Geological Museum, Penzance and the Geevor Mine Museum, Pendeen, for their assistance in tracing...it is certain that it was not as abundant as in Wales or Scotland, (see Hall 1975 and Callender 1990) |  | | Catalog/List | | is a new discovery, rare for the UK generally ,and a first for Wales. White micro spheres on the top surface...grey mass with Actinolite, large 2x3 inch ..Bastnas Mine Sweden £30 12. SCAPOLITE completely clear single...small quartz crystals, possibly some with faces. lxl Mine, Washoe County Nevada USA £30 Olinghouse ......on lxl inch matrix Arizona USA £18 · Inspiration mine, Gila County, 21. HAMBERGITE chalky-white crystalline...tabular twinned crystal about 1cm size ( Telino Mine, Linopolis, Minas Gerais Brazil) £25 . 1'fa Be PO4 |  | | Journal (volume) | | non-member subscription rates for this volume are: UK £13 (including P&P) and Overseas £15 (including P&P)...mineralisation of Snowdonia and the Llŷn Peninsula, North Wales John S. Mason 93–105 Andradite-bearing skarn-like...suspected palaeogene dyke from Coed y Brenin, North Wales John S. Mason, Martin Liezers and Tom F. Cotterell...emphasise the geological context of mineralisation in Wales, in two articles, one of which includes a note on...removed using dilute hydrochloric acid); Hollandtwine Mine, Dirtlow Rake, Castleton Derbyshire; 90×50×40 mm; |  | | Report (issue) | | Primary occurrences Placers 7 7 7 Resources England Wales Scotland Isle of Man Northern Ireland 9 9 11 13...37 38 38 39 39 Page Production United Kingdom Wales Scotland World production 41 41 43 43 43 Trade...Gold was mined in the United Kingdom, mainly in Wales, for centuries, and about 4 tonnes of gold has been...91 per cent, was reported from the Great Boulder Mine near Kalgoorlie. Native gold at the surface and...host minerals such as arsenopyrite, pyrrhotite and pyrite or combined in tellurides. In middle-temperature |  | | Journal (article/letter/editorial) | | 25 Kedumba Crescent, North Turramurra, New South Wales 2074, Australia Abstract A number of innovative...miss” in the exploration drilling in and around the mine. Whole-rock oxygen isotope analyses were used to...identified a hot spot 1 km west of the limit of the mine workings. The Mount Windsor Volcanics, which host...interpretation is based on observations from drilling and mine development. The conductive nature of the Campaspe...several semiconnected, thin stratiform lenses of pyrite, sphalerite, galena, and chalcopyrite with variable |  | | Journal (article/letter/editorial) | | related to the nugget effect during the mine value chain Stage of mine value chain Challenge Exploration/evaluation...north-ore drive on the 549 m level. (B) Imperial Gold Mine, Charters Towers, Australia. Photograph of west...Production costs can be between 40 and 70% of the mine site revenue, thus even a 15% decrease in grade...understanding and reporting of grade uncertainty through the mine development chain is clearly a key issue for any...line with the expected long-term average from the mine of between 7?5 and 8?5 g/t Au. The results achieved |  | | Book | | this sector of the basin which was sited across Wales during Lower Palaeozoic times. The lovve t Camb1ia11...1 :50 000 Geological Sheet 1 1 9 ( England and Wales) London: The Stationery Office 1 997 . LV ...Regional Geology North Wales 3rd edition, 1 96 1 , reprinted 1 987 So1 1tb Wales 3rd edition, 1 970, reprinted...margir1al basin volcani m in no,.vdonia (nort h-west Wales) , 1991 A uthors Capel CL1rig and Betws y Coed...geology, Mid Wales and the Marche , 1 990 Solid geology, Anglesey, 1 982 Geological map of Wales, 1 994 1 |  | | Catalog/List | | crystal about I cm size, twinned crystal ( Telino Mine, Linopolis, Minas Gerais Brazil) £25 Na Be PO 4...silvery platelets and small masses (Castle Siscoe Mine, Gowganda Ontario, Canada £30 4. CUBANITE two intergrown...8mm overall size Quebec Canada) £20 (Henderson# 2 mine, 3250 level, Chibugamu, 5. NATIVE BISMUTH water...undulating 2x4 inch surface Katanga) £20 (Mashamba Mine West. Kolwezi 8. VESUVIANITE attractive coverage... some slightly pink on 1,5 x 1,5 matrux Jeffery Mine, Quebec Canada £20 9. DANBURITE very large single |  | Weinberg, R. F., Van der Borgh, P., Bateman, R. J., Groves, D. I. (2005) Kinematic History of the Boulder-Lefroy Shear Zone System and Controls on Associated Gold Mineralization, Yilgarn Craton, Western Australia. Economic Geology, 100 (7) 1407-1426 doi:10.2113/gsecongeo.100.7.1407 | Journal (article/letter/editorial) | | shear zone can be traced from the Paddington gold mine, north of Kalgoorlie, to south of Kambalda (e.g...Pisces shear zone; gold deposition, syntectonic pyrite Gold deposition? Folding of D1 structures; n...Jubilee mine). Major gold mineralization is related to stockworks of quartz-carbonate-pyrite veinlets...study of Hampton-Boulder focused on the underground mine at the Southern ore zone (Dielemans, 2000; see also...carbonate fibers which had grown perpendicular to pyrite faces within the ore and parallel to the southeast-plunging |
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