 | | Journal (article/letter/editorial) | | effect of [NaOH] on obliquity, 455 Alice Louise mine, Plaine des Pirogues, New Caledonia, chrome-picotite...analogue, 78 Ankerite, Scotland, 119 Anna Madeleine mine, Plaine des Lacs, New Caledonia, olivine, chrome-picotite...6oi Aphthitalite, Western Australia, 467 Ardara, Co. Donegal, Ireland, staurolite, 672 Arsenopalladinite...fluorite containing Mn impurities, 705 Bambollita mine, Moctezuma, Sonora, Mexico, cesbronite, 744; quetzalcoatlite...Barkevik, Langesundsfjord, Norway, astrophyllite, 97 Baryte, Masson Hill, Derbyshire, paragenesis, 8I t Basalt |  | | Report (issue) | | Reconnaissance Programme 1990 H W Haslam, D G Cameron and AD Evans BRITISH GEOLOGICAL SURVEY Technical Report WF/90/...pit at the Foss baryle mine, near Aberfeldy. The white dust comes from the baryte deposit, the darker dust...Department of Trade and Industry D G Cameron, BSc A D Evans, BSc Maps and diagrams in this report use topography...Bibliographical reference Haslam, H W, Cameron, D G, and Evans, A D. 1990. The Mineral Reconnaissance Programme...Edinburgh EH9 2LF T 031-667 1000 Telex 727343 SElSED G St Just, 30 Pennsylvania Road, Exeter EX4 6BX The British |  | | Report (issue) | | 020-7584 8270 1ir 020-7589 4090 if 020-7938 9056/57 St Just, 30 Pennsylvania Road, Exeter EX4 6BX Fax 01392-437505...Cainbrian basin and shelf deposits Harlech Dome and St Tudwal 's Peninsula Northern Snowdonia South-west...rocks Snowdon Llannvst Berwyn Do1ne Base-1netal mid baryte veins in Lower Palaeozoic sedimentary rocks North...the Clogau St Davids and Gwynfynydd rnines. The other principal gold producer, the Ogofau mine, near Pumsaint...Central Wales mi1ting district. These 1netals and baryte were also produced from veins in Precainbrian to |  | | Book (edition) | | Geology and Industrial Minerals: An Introduction A.M. EVANS An Introduction to Geophysical Exploration P. KEAREY...Industrial Minerals An Introduction ANTHONY M. EVANS BSc, PhD, MIMM, FGS Fonnerly Senior Lecturer in...Calaloging-in-PulJlication Data Evans, Anthony M. Ore geology and industrial minerals/Anthony M. Evans, - 3rd ed. p. em...978-0-632-02953-2 1. Ore deposits. 2. Industrial minerals. 1. Evans, Anthony M. Introduction to ore geology. II. Title...especially through the hiatus of major surgery. Anthony Evans Burton on the Wolds January 1992 vii Preface |  | | Journal (volume) | | U.K. R.E. Starkey, Bromsgrove, U.K. N.J. Elton, St Austell, U.K. P.A. Williams, Kingswood, Australia...FRONT COVER: A group of colourless, transparent baryte crystals (6×2 mm) with overgrowing rhombohedral...white to pink, tubular, pseudostalactitic masses of baryte (the enclosing brown calcite matrix has been removed...removed using dilute hydrochloric acid); Hollandtwine Mine, Dirtlow Rake, Castleton Derbyshire; 90×50×40 mm;...maximum known thickness of around 90 m at Blackdene Mine in Weardale. At Copthill in Weardale the sill forms |  | | Journal (article/letter/editorial) | | University of Newfoundland, St. John’s, Newfoundland, Canada, A1B 3X5, Canada STEPHEN J. PIERCEY Department...Memorial University of Newfoundland, St. John’s, Newfoundland, A1B 3X5, Canada DANIEL LAYTON-MATTHEWS Department...Queen’s University, Kingston, Ontario, K7L 3N6, Canada ABSTRACT The Lemarchant deposit is a Cambrian...located in the Central Mobile Belt, Newfoundland, Canada. Despite regional greenschist metamorphism and...lens. The stratiform sulfide zone contains massive baryte that is heterogeneously replaced by sphalerite |  | | Journal (article/letter/editorial) | | of quartz after sulfate minerals, and relicts of baryte, anhydrite, NaCI, and KC1, indicating a salt-clay...paragonite, pa. Inclusions in kyanite and talc are baryte and anhydrite (sample no. Cob 55/la; scale bar...7). b Enlarged part of a quartz crystal, showing baryte, ba, and anhydrite, anh, inclusions (sample no...as tabular aggregates of talc with inclusions of baryte and anhydrite. Aggregates of quartz, irregular...with minor amounts of carbonate and inclusions of baryte, anhydrite, apatite, talc, and phlogopite, as well |  | | Report (issue) | | authorities on the various groups of raw materials, co-operate in the work of the Imperial Institute, and...• Tanganyilm Territory .Union of So11th Africa Canada .. .. •• N ewfouncUand • • Trinidad .. • • • •...req11ire fine-grinding, but this is seldom done at the mine . .British mines working barytes practise mineral...Nevada, little of the mineral needs treatment at the mine, the bulk being taken direct to the crushing and...chemical manufacture1. s.* In the Lake Ainslie area of Canada, the treatment of the mineral ,vhen mining operations |  | | Journal (volume) | | K. R.E. Starkey, Bromsgrove, U.K. N.J. Elton, St Austell, U.K. R.F. Symes, Sidmouth, U.K. A.D...with minor hematite on cream dolomite. Florence Mine, Egremont, Cumbria. David Green photograph. BACK...2012 PAPERS Geology and mineralisation at Florence Mine, Egremont, Cumbria Brian Young 3-18 A geochemical...of type mineral species at the Benallt Manganese Mine, Rhiw, Pen Llŷn, Gwynedd, Wales Tom F. Cotterell...experience of an underground tour of the Florence Mine in Cumbria. With the closure of Florence, it is |  | | Journal (issue) | | Update ........ Correction: “Prince of Wales Gold Mine” ........................................... 18...omissions. • All members of the Society are to co-operate with the Society, so far as is reasonably...equipment (in addition to hammers and chisels) on to mine dumps. In the short reports section you will find...minerals I found/acquired”? “New activity at the mine/quarry down the road”? “Developments in my local...are those whose interest in mineralogy began, like mine, from a hobby. Whoever steps forward into this role |  | | Book | | © 2011 Royal Ontario Museum, Toronto, Ontario, Canada. All rights reserved. No part of this publication...Cataloging-in-Publication Data (U.S.) Library and Archives Canada Cataloguing in Publication Tait, Kimberly. Tait...States by Firefly Books (U.S.) Inc. Published in Canada by Firefly Books Ltd. PO. Box 1338, Ellicott Station...at the Royal Ontario Museum, Toronto, Ontario, Canada. Photography: Brian Boyle, MPA, FPPO, and Miguel...publishing program by the Government of Canada through the Canada Book Fund as administered by the Department |  | | Journal (issue) | | Supergene copper mineral assemblages at Botaliack, St Just. Cornwall R.J. Bowell 45 The composition of...and D. Millward 64 Cuprosklodowskite from Geevor mine, Cornwall N.J. Elton, J.J. Hooper and L. Coggon...nurture its Journal to full adulthood. Richard and his co-editor Peter Williams put in a great deal of unstinting...SUPERGENE COPPER MINERAL ASSEMBLAGES AT BOTALLACK, ST JUST, CORNWALL R.l. BOWELL Department of Mineralogy...sulpha tes in an underground level of Botallack mine. Krohnkite is present and this is believed to be |  | | Journal (issue) | | YourBookshelf 18 Bwlchglas Mine 20 Alpine Quartz L. Gautron 29 Muirshiel Mine 40 The Copper Trials...LTD ISSN 09!2-2409 Ryton Typing Service, 29 Ryton St., Worksop, Notts. S80 2A Y Tel. (0909) 476906 4...King Don the· 69th, the omnipotent intergalactic mine buff extraordinary has recently returned from a...to dwell on production difficulties at 2° Kelvin. Mine gases are still giving problems and production had...ANNUAL BAZAAR OF ROCKS, MINERALS AND GEMSTONES. At St. Albans Church Hall, West Heath Drive, Golders Green |  | | Journal (issue) | | advertising. 1о OAKSTONE and other PSEUDOSTALACTITIC BARYTE from DERBYSHIRE WAS Sаrјеапt • TD Ford 15 EDITOR...P R I N T I N G BY Ryton Typing Service, 29 Ryton St., Worksop, Notts. S80 2AУ 'I'd 1(0909) 476906 5...Treolar and the High Raise vein, in the Nentsberry mine at Alston, Cumbria in January 1931, will depend...1927, the business being taken up by J.R. Gregory & Co. Figure reproduced from an undated photograph in...70% percent of the world's molybdenum production (Evans, 1993), and have consequently received considerable |  | | Book | | Science Centre (ESSC), Reading D F Ball J Bulat DJ Evans IN Gale HWHaslam P JHooker EK Hyslop N S Jones SJ...mineralised sandstone bodies in West Mine, Alderley Edge and Clive Mine 145 94 Derails of DE6 paragenecic...the three levels ac West Mine, Alderley Edge, approxjmarely perpendicular co che south-west boundary fault...samples taken on traverses on rhe three levels at West Mine, Alderley Edge, approximately perpendicular to the...(a), and calculated sorprion edges for Pb, Cu, Zn, Co and Ag (b and c) 200 vi CONTENTS 130 Locarions |  | | Journal (article/letter/editorial) | | Segura (Sn-W-Ba-Pb-Zn) mines. The SMC, or Segura mine includes Sn-W quartz veins and Li-Sn-bearing aplitepegmatite...cassiterite, 12 tons of wolframite, 525 tons of baryte, and 211 tons of galena [85]. The quartz veins...present a xenomorphic texture, with quartz and baryte as the predominant minerals withinconstitutes a...also includes galena, sphalerite, apatite [78]. Baryte 20%–30% these mineralized structures and is muscovite...voltage. Rutile (Ti), hematite (Fe), skutterudite (Co), cassiterite (Sn), metal tungsten (W), metal niobium |  | | Journal (article/letter/editorial) | | Poudrette Quarry, Mont Saint-Hilaire, Quebec, Canada. Na26REE(SiO3)6(P04)6(C03)6(S02)O. Trigonal, a...& Proc. Gen. Meet., IMA, 1986. 102. Mira Flores mine, H u a n u n i district, Oruro, Bolivia. FeA16(PO4)a(OH)8...60.60 A, Z = 6. Dmeas ' 2.76, Dc~ac. 2.78 g/cm3, co 1.618, ~ 1.626. Named for the locality. Altisite...northeastern Russia. AuPb2; Optically uniaxial positive, co 1.786, e 1.800. Named for the deposit. an antimonoan...accordingly. Gen~ve, 47, 45. From the Cap Garonne mine, Arsenoflorencite-(Nd). B. Scharm, M. Scharmov~t |  | | Book | | mineral under investigation to be identified. N ..- co - V ~ f" l • ~, a ~ J. . i}' ·[-c-r~--~ ...autunite; Cr-orange - crocoite; Fe-yellow - goethite; Co-pink - erythrite. 3. Allochromatic - of variable...alexandrite is green in sunlight, whereas it is rose-violet in artificial light. There are also minerals...yellow; topaz changes from blue to green. Amethyst, rose quartz and emerald become paler in sunlight. In...to limonite, becoming brown in the process; pink-rose rhodochrosite turning into black Mn oxides. Due |  | | Journal (volume) | | K. R.E. Starkey, Bromsgrove, U.K. N.J. Elton, St Austell, U.K. R.F. Symes, Sidmouth, U.K. A.D...plumbogummite with yellow pyromorphite. Roughton Gill Mine, Caldbeck Fells, Cumbria. R.J. King Collection (ex...cavity lined with green malachite. Roughton Gill Mine, Caldbeck Fells, Cumbria. Norman Thomson Collection...mines, Caldbeck Fells, Cumbria: Part 3 Roughton Gill Mine Trevor F. Bridges, David Green, Michael S. Rumsey...Leicestershire Francis Ince 44-62 A report on Hay Gill Mine, Caldbeck Fells, Cumbria Trevor F. Bridges, Michael |  | | Book | | The spellings of names follow CIM; thus pyrite, baryte and sylvine replace the older pyrites, barytes...Montana, as well as Colorado, Arizona and Idaho. In Canada it occurs at Cobalt, Ontario. Treatment. Dissolves...Keweenaw area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico....and Alaska. In Canada deposits occur at the Klondike, Yukon Territory, in Nova Scotia and Ontario. Treatment...areas including Kimberley, Pretoria (the Premier mine is in this area), and Jagersfontein in the Orange |  | | Journal (issue) | | -Structure and mineralization at Roskrow United Mine, Ponsanooth, Cornwall, by J. Taylor, B.Sc., A.M...from Nkana Mine, Zambia, by M. J. Gallagher, B.Sc., Ph.D. 5. Beryl from Knoydart, Inverness-shire, by...Photo micrographs of uranium ore, Roskrow United Mine 37 IV Photographs and autoradiographs illustrating...Euclase with numerous inclusions of quartz. Namherere Mine, Aokole, Uganda A vein in massive skarn composed...little fluorite and tremoliteactinolite. Beardmore Mine, near Bikita, Rhodesia Veinlets in a small beryl | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...constantly subjected to the effects of atmos- phere (O,, CO,) and hydrosphere (HO), temperature variations or...autunite; Cr—orange — crocoite; Fe—yellow — goethite; Co—pink — erythrite. 3. Allochromatic — of variable...alexandrite is green in sunlight, whereas it is rose-violet in artificial light. There are also minerals...yellow; topaz changes from blue to green. Amethyst, rose quartz and emerald become paler in sunlight. In |  | | Report (issue) | | 020-7589 4090 ( 020-7938 9056/57 Fax 020-7584 8270 St Just, 30 Pennsylvania Road, Exeter EX4 6BX The Survey...Strahan et al., 1909, 1914). The recently published St. David’s 1: 50 000 scale sheet is a compilation from...much higher P2O5 and Ba contents and lower Mn and Co than similar rocks from mid-Wales (Ball et al., 1992;...carried out over an area of 670 km2 extending from St. David’s to the Preseli Hills (Figure 3). Unfortunately...Druidston Haven to Whitland (Figure 1) to west of St. Clears, over the outcrop of Upper Ordovician to |  | | Journal (volume) | | and Andy Hopkirk 86 90 Linarite from Cononley Mine, Skipton, North Yorkshire John Chapman and David...from localities such as Tynagh Mine in Co. Galway and Pendarves Mine in Cornwall (Figs 1 and 2) serves...between 4 and 5 levels on Tryphena Lode, Pendarves Mine, Cornwall. The field of view is 2.7 mm across. Jean...2 mm across, on deep blue azurite from Tynagh Mine, Co. Galway. Jean Spence collection. Photo John Chapman...specimen from Cononley Mine near Skipton in North Yorkshire. Cononley, the largest lead mine in the Craven Basin |  | | Journal (article/letter/editorial) | | Chemical Industries Ltd., to visit the anhydrite mine at Billingham. During the excursion the opportunity...J. Drugman (Liege), T. J. Duffy (Dublin), R. C. Evans (Cambridge), G. S. Gowing (Billingham), Mrs. K....objective on the first day was the Rotherhope Fell lead mine, near Alston, Cumberland. The route followed took...Fell mine, situated on the Black Burn, a tributary of the South Tyne, was reached. At the mine, which...which is owned by the Vieille Montagne Zinc Co. Ltd. (Manager, Mr. Amos Treloar, J.P., M.I.M.M.), the party |
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