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| caledonite crystals up to 4.5 mm tall from Red Gill Mine, Caldbeck Fells, Cumbria. Norman Thomson Collection...mm from the dump of Endeavour Level, Potts Gill Mine, Caldbeck Fells, Cumbria. Paul Nicholson Collection...Tindle 3-9 Zincolivenite from the Penberthy Croft Mine, Cornwall Jens C. Ø. Andersen and David Moulding...associated with the Camdwr Fault in the Central Wales Orefield Tom Cotterell 15-25 NOTE The composition...collected by Sir Kingsley Dunham from ‘Nentsbury Mine’, Nenthead, Cumbria Trevor F. Bridges 61-64 NOTE |
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| and yellow zoning from the find at Rodderup Fell Mine in the early 1930’s Photo G. Scovil WANTED! We...plumbogummite from Roughton Gill Mine, Caldbeck Fells, Cumbria. Photo: David Green. The UK Journal of Mines and...------ 9 -------------------------- Rogerley Mine Jesse Fisher • Lindsay Greenbank MARKETING Peter...--------------------------- Chalcophanite from Wales Tom Cottercll • John Mason -----------------------------------...------------------------- Classified Advertisments UK Journal of Mines &• Minerals No. 23 - 1 - Editorial |
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| technical history and exploration with reference to mine workings in the British Isles are welcomed for inclusion...:. R.G. GUTHRIE PUBLICATION AFTERSALES NORTHERN MINE RESEARCH 186 STATION ROAD BILLINGHAM CO.CLEVELAND...CLEVELAND TS232RT Tel: 0642 554437 © NORTHERN MINE RESEARCH SOCIETY SOCIETY This volume is copyright...Sheffield S2 5HH, for the Publishers, The Northern Mine Research Society, Sheffield,· England. ISSN: ISBN:...OF THE C.Eng., NORTHERN SOCIETY. 1979. FGS., MINE FIMM. RESEARCH 6 I ' AUTHORS =====-- NOTE |
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| Basin (UK) D AV I D M . D. JA M E S ∗ School of Earth and Ocean Sciences, Cardiff University, Wales, UK...2013) Abstract – The Hirnantian stratigraphy of Wales is critically assessed against the global evidence...correlation of the basinal succession in Central Wales with the shelf sequences along the Tywi Lineament...first appearance of Normalograptus persculptus in Wales does not correspond with the base of the persculptus...Bala Lineament, the Variscan Front and the Central Wales Inliers. Keywords: Hirnantian, Welsh Basin, glacio-eustacy |
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| plateau' which is characteristic of so much of Central Wales; south of the Aberystwyth road it reaches a nearly... The general features of the region of Central Wales were ably described by Dr. Herbert Lapworth (6)...aware that Murehison ever visited this part of Wales, which was not co]oured on the map accompanying...2016 Vol. 65. ] succession AROUNDPLYNLIMONAND PONTERWYD. 465 as being arranged in ascending order from...higher level. In 1866 the official memoir on North Wales, compiled by Ramsay (3), appeared. On the map accompanying |
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| 15 mm. EDITORIAL Digital Micro-Photography The UK Joumal ef Mi11esa11dMi11erals publishes articles...channels. SUPERGENE LEAD MINERALISATION IN CENTRAL WALES John Mason 47 APATITE FROM TI-IE COAL MEASURES...imaees in the article on fluorite from the Rogerley Mine, Weardale, in the last edition of this journal....problematic, the famous blue fluorite from Florence Mine in west Cumbria commonly register a dirty pink on...which is possible using the technique. David Green UK Juurnal of Miucs & Minerals No. 24 -2- MICRO MINERALS |
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| UK TS 2 EDITORIAL 2 BUXTON COVER:A superbgreenfluoritetwin25 mmon edge from the Heights Mine, Westgate...Piddcollection. MUSEUM Ros Westwood 6 MINERAL NEWS 11 The UK ]011mal ef Mines a11dMinerals publishes articles...subscriptions and advertising. BARITE FROM BARRAS END MINE Peter Briscoe 15 DIGITAL MICRO-PHOTOGRAPHY David...FINANCE Jean C. Spence CESAflOLITE FROM EAGLEBROOK MINE Tom Cotterell 39 NEWS and EVENTS Mick Wolfe Richard...Richard Bell WURTZITE FROM LOCKRIDGE MINE Ben Grguric • Ernest Nickel 41 DESIGN Julie Ballard COPPER |
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| INNER-FAN DEPOSITS-THE DROSGOL FORMATION (ASHGILL), WEST CENTRAL D.M.D. WALES JAMES Shell Internatmnale...palaeocurrents preserving West Central of the Drosgol of deep-water Formation the interpretation ... slumping upper boundary of the formation Drosgol in terms of nine sedimentary facies with arenites...given to the pebbly mudstones suggest slope-base Wales. Sediment. of mass-flow and map references suggests...Central setting et al., 1976). uplift Ordovician Wales (Fig. 1). This paper documents the sedimentology |
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| the Area. Mines - History Mineralization - General Mine Index (Map References) Mineral Index Minerals of...37 38 39 39 40 PLATES Nantiago Mine Pwllrhenaid Shaft .. Penrhiw Mine Dylife Esgairhir Castell Henfwlch...Cwmystwyth Blaenceulan Pyrite on Calcite (Nantiago Mine) .. ■ .. 11 14 14 17 17 18 19 20-21 22 24 MAPS...Acknowledgements are due to members of The Russell Society (a mine�alogical society based in Leicester) who contributed...dating from the early nineteenth century - the old mine heaps still remaining providing the basis for collecting |
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| A New Potash Mine for North Yorkshire? ................................... Hemerdon Mine Closer to Reality...of the opportunity. Another collector friend of mine, with some really interesting material, seemed genuinely...considered the future prospects for mining in the UK to be pretty bleak, the last few months have seen...drilling in North Yorkshire for a potential new potash mine; optimistic press releases from Wolf Minerals regarding...Minerals Limited, which indirectly owns South Crotty Mine. Watch this space! Roy Starkey Hon.President, The |
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| 2007 PAPERS Zoned oxidation deposits in Tynebottom Mine, Garrigil1, Cumbria Trevo r F. Bridges and David...Copper·bearing silica gel from the walls of the Tankardstown mine, Co. Waterford, Treland Stephen Moreton 10-17 ...and 1. Ike Wilson 52-54 Powellite from Benallt mine, Lleyn Peninsula, Gwynedd: a first Welsh occurrence...54-55 Cesarolite from Frongoch Mine, Devil's Bridge, Ceredigion, Wales Tom F. Cotterell 55-56 PAPER...Corkite and hinsdalite from Frongoch Mine, Devil's Bridge, Ceredigion, Wales, including evidence to suggest |
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| d e p o s i t s - - t h e Drosgol Formation (Ashgill), West Central Wales D.M.D. James (The Hague, The...185 219 245 346 Research Papers Formation of quartz silt during humid tropical weathering of dune sands |
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| FEATURES. be visited includes a portion of Central Wales bordered by the coast from Towyn to the south of...Subsequen tly a genera l uplift of th e whole of Wales caused renewed excavation in those rivers which...- Garnedd-wen Beds (Upper Part) Brynglas and Drosgol Groups , Z - -<: Red...junction with the slates are ofte n veined with quartz and may contain a certain amount of galena. These...graptolites may be collected at the Blaen-Cowarch Lead Mine and the Aran Slate Quarries, but the identifications |
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| thanks to the Council of the University College of Wales, Aberystwyth, for having released me as far as possible...Estate, I am indebted for perrnission to use the mine records and plans in the Estate Office; to 1\Ir...IX.-Longitudinal Section of Loveden Mine • • X.,, ,, Brynyrafr Mine XI.,, ,, East Daren · • XII.. ,, ,...Dyfngwm districts X:Xll.,, ,, district near Van Mine• XXTII.-Plan of Van fiat.s • XXIV.-Chart showing...near Llanbrynmair), 0. T. Jones4 (Plynlimon and Ponterwyd), 0. T. Jones and W. J. Pugh5 (}.fachynlleth) |
 | Gourcerol, B., Gloaguen, E., Melleton, J., Tuduri, J., Galiegue, Xavier (2019) Re-assessing the European lithium resource potential – A review of hard-rock resources and metallogeny. Ore Geology Reviews, 109. 494-519 doi:10.1016/j.oregeorev.2019.04.015 | Journal (article/letter/editorial) |
| (Cligga Head, Tregonning- 31 Godolphin, Meldon in the UK and Montebras in France). Local exogenous processes... and are composed of variable 152 amounts of quartz, plagioclase, potassium feldspar, micas, with various...Greisen 168 Greisen deposits (e.g., St Austell, UK; Cinovec, CZ) result from a high-temperature hydrothermal...their upper part being a 170 porous muscovite-quartz assemblage at the granite/host-rock contact. They...occur as multi-stage 171 swarms crosscutting Sn-W quartz veins (e.g., Černý et al., 2005; Štemprok et al |
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| c5anvw,((e,vMintrafs Mineral Dealer & Mine gent Levant Gallery Lower Boscaswel I, Pendeen, Near Penzance...CATALOGUE GENEROUS TRADES AND COLLECTION PURCHASES UK Journal of Mines and Minerals IssueNo3 SUMMER1987...SUBSCRIPTIONS are payable in local currency, or direct to the UK in Sterling. Barite from Silverwood Colliery ARTICLES...Minerals 35 37 FRONT COVER Caledonite. Red Gill Mine., Caldbeck Fells, Cumbria. Largest crystal 1.25...SUMMER 1987 Micro Minerals from a trial level in Wales Grid Ref:- SH 657194 By: D. A. Saich 'Peacehaven' |
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| Geological Excursions in Dyfed, South-West Wales National Museum of Wales —~— = iY a_a>. a gan Op ot, _— a...Dyfed, South-West Wales boil | o \‘ Mf Nin. tin diMneens pis Np gece é South Wales Gros bye |Published...the Geologists’ Association, |National Museum of Wales \Cardiff May 1982 © ISBN 0720002494 REFERENCES...excursions in Dyfed, south-west Wales. 327 pp., National Museum of Wales, Cardiff. BOWEN, D. Q. 1982. Pleistocene...excursions in Dyfed, south-west Wales. 327 pp., National Museum of Wales, Cardiff. Printed by Graphic |
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| TR19 7SU Tel: (0736) 788305 Wulfenite (Mexico) UK Journal of Mines and Minerals Issue No 5 SUMMER1988...non U.K. Page No. The Re-opening of Clogau Gold Mine 1966 J. Hodgkins 2 The Minerals of Trimouns, Ariege...Rand.inc.p&pperissue The Decline of Mining in Mid Wales and Prospects of Revival S.J.S. Hughes 12 AUSTRALIA...For Your Bookshelf 31 The Minerals of Esgair Hir Mine S.A. Rust, J. S. Mason 35 Classified Advertisements...Advertisements 47 FRONT COVER Barite. Parksidc Mine, West Cumberland. England. Crystals to %mm Ralph Sutcliffe |
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| of mi nes UK & minerals summer 1997 number 2----------EDITORIAL Dtlf.!idGreen COVER: Chalcodte...Cook's Kitchen mine, Cornwall. Spedmen In the collection of the Royal Cornwall Museum. The UK Journal ofM;nts...SOCIETY Peter Moore • John Pearce 10 FORCE CRAG MINE Dtlf.!idGreen • DavidMcCa/lum • Mike Wood 15 MINERAL...through the appropriate channels. YSTRAD EINION MINE John Mason • Steve Rust 37 BOOK REVIEWS 45 CLASSIFIED...Ryton SL, Work$op, Notes. S80 ZAY Tel (01909) 476906 UK journal of mines & minerals No. 18 Sponsors: SUSSEX |
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| Professor of Geology in the University College of Wales, Aberystwyth. (Read May 16th, ]923.) [PLATE XXVII--MAl~...been described in 1915. 6 ' The Geology of Nor~ll Wales' Mere. GeoL Surv. 2nd e& (1881) p. 105. s Q. j....examined. Near the junction a good deal of vein-quartz occurs commonly, and in the Llefenni section this...this appears to contain traces of lead. Vein-quartz conraining lead is known to occur at this horizon...the Upper Valentian or Tarannon rocks of Central Wales. I t appears impossible to separate this group of |
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| h • o-•,. • ,!!~' ,I/. (Cover) Nantymwyn Mine, Angred Engine House, Upper Boat Level in background...An attempt has been made to locate and list every mine and trial - an attempt which cannot have been entirely...overall picture as possible of the operations at each mine, •together with some details of any features of...just over one hundred mines and trials in Southern Wales, some of which have been of considerableeconomic...several possess special interest - the Ogofau gold mine not least of these. The location of the occurrences |
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| Glyptograptus persculptus.) Brynglas Group. Mudstones. Drosgol Group. Grits, conglomerates, and mudstones. Nant-y-moch...multitude of dykes, mainly porphyrites, but including quartz-porphyries and lamprophyres also, were intruded |
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| a&te-product has often become the most valuable asset of a mine under changed conditions as· rega_rds demand. Tin-mines...the·aescription· o1 the-ma.iiganese--workings in North Wales, the chief wolfram•mines i n Illogan· .and the genera...2.-0re-dressing plant of the Gunnislake Clitters Mine ... PAGB 2 26 , CHAPTER I. TUNGSTEN OltES--IN'l'RODUCTION...granite of th& collected in £our years from one mine. • Thorpe, 'Dictionary of Applied Chemistry,' vol...- � C: j vicinity is altered to kaolin and quartz which are worked in many huge excavations and in |
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| waste-product has often become the most valuable asset of a mine under changed conditions as regards de,mand. Tin-mines...Manganese. Distribution of the Ores. Output, in North Wales from 1892 to 1913. Output and value in the United...2.-0re-dressing plant of the Gunnislake Glitters Mine 26 A2 ,\. , ... I 'l CHA.P�L'ER I. TUNGSTEN...o:f wol�ram were collected 1n four years fro1n one mine. The granite of the * Thorpe, ' Dictionary of Applied...]_., -0 C 3 vicinity is altered to kaolin and quartz ·which are worked in manv huge excavations o-nd |
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| and Andy Hopkirk 86 90 Linarite from Cononley Mine, Skipton, North Yorkshire John Chapman and David... 112 120 BOOK REVIEW ‘‘Gold Occurrences in the UK’’ Norman Moles Journal of the Russell Society, volume...The current ‘History of Mineral Collections’ in the UK is not even a ‘History of Kings and Queens’. A small...from localities such as Tynagh Mine in Co. Galway and Pendarves Mine in Cornwall (Figs 1 and 2) serves...confirmed by XRD at Amgueddfa Cymru National Museum Wales. It may be of interest to potential authors to note |
