 | | Journal (article/letter/editorial) | | Tin-bearing sulphides from St Michael's Mount and Cligga Head, Cornwall F. MOORE* AND R. A. HOWIE Department...in south-west England indicate that the mineral hitherto describedfrom St Michael's Mount as stannite is... on whether it coexists with chalcopyrite or sphalerite. Petruk (1973), on the basis of chemical analyses...appreciable Zn and have not so far been reported from Cornwall. 390 F. MOORE AND R.A. HOWIE Stannite is the...reported from south-west England from two specific localities, namely St Michael's Mount (SW 515 299) and Cligga |  | | Catalog/List | | Woodcockshayes, Halberton road, Willand, Devon, ENGLAND EX15 2QF Tel/Fax (01884) 821563 Catalogue 2/1997...chrystotilc very lovely specimen. £165 CHALCOPYRITE ON SPHALERITE (8cm x 7cm x 5cm) Dalnegorsk, Russia A quartz'calcite...peculiar form with the chalcopynte overgrowing a sphalerite crystal. £90 8 7 6 CAVENSITE ON STILBITE (4cm...terminations. £110 13 14 PYROMORPHITE (4cm 4cm x 3cm) St. Salvy, Tam, France Grass green crystal groups of...shaped specimen £>15 37 ATACAMITE (5cm x 4cm x 4cm) Mount Gunson Mint, South Australia A nodular type specimen |  | | Book | | Endsleigh House 50 Daniell Road Truro, Cornwall TR1 2DA England Printed in Great Britain by Short Run...that he knew of no place on earth that surpassed Cornwall in the number and variety of its minerals. Hogg's...is subtitled 'in wich [sic] is shown how much Cornwall contributes to the illustration of the science'...later by Collins' A Handbook to the Mineralogy of Cornwall and Devon' (1871; 1892 with addenda, the latter...mention Purser's 'Minerals and locations in S.W. England' (1974). The work was never published, although |  | | Journal (article/letter/editorial) | | Petrogenesis of the Bosworgey Granitic Cusp in the SW England Tin Province and Its Implications for Ore Mineral...Nottingham, England 2 Institute of Geological Sciences, 64-78 Grays Inn Road, London, England Abstract....mineralisation (pitchblende, bismuth, pyrite, galena, sphalerite). Introduction North of the Tregonning/Godolphin...irregular Fig. 1. Simplified geological map of SW England showing positions of the granite plutons and cusps...cusps. L= Land's End, S = St. Michael's Mount, T-G = Tregonning-Godolphin, B = Bosworgey, CB=Cam Brea |  | | Journal (issue) | | Symes Russellite from Buckbarrow Beck, Cumbria, England B. Young , N. J. Fortey and P.H.A. Nancarrow 3...underground in a working mine, at Wheal Providence, St. Ives, Cornwall, being about 8 years old at the time. Three...Book Co. Endsleigh House,50 Daniell Rd, Truro, Cornwall, TR1 2DA or phone (0872)223227 PAUL LOWE MINERALS...suites:Pseudomorphs, Wulfenites, Pyromorphites Mont St Hilaire, Kola Peninsula USSR,lvigtut Greenland, Radioactives...MINERALS Endsleigh House, 50 Daniell Rd, Truro, Cornwall, TR1 2DA Gerrlmologists Crystals & Gemstones |  | | Journal (article/letter/editorial) | | EarlyandMain StageOre Mineralization in Southwest Cornwall A. N. H^i•i•m^¾ Scottish Universities Research...nubian) batholithof 290 to 300 m.y. seemsaccepted sphalerite, and stokesite. The primary mica is now (Edmonds...The quartz yieldsfluid inRb-Sr wholerockagesfor the St. Austellgraniteand clusiontemperaturesof Th (homogenization...S. W. CORNWALL r'• Basement Rocks ,,,. . . • Granite Cupolas • • •r•gn(•t•-•--•'• "•- St. Agnes...porphyry stocks, such as Cligga Head and St. Michael's Mount (Fig. 1) (Hall, 1974). The greisenizationprocess(phyllic |  | | Journal (issue) | | CHAIRMAN'S REPORT 3 Mineralogy and paragenesis at the Mount Wellington Mine (Abstract). By Y.A. Kettaneh and...age of some cassiterite mineralisation in S. W. Cornwall (Abstract). By A.N. Halliday....................technique to selected mineralised areas in S.W. England (Abstract). By K. Atkinson and M.J. McCullough...Palaeomagnetism, and the dynamothermal history of the St. Peter Port Gabbro, Guernsey. By E.A. Hailwood and...occurrence of topaz-rich greisens in St.Michael's Mount, Cornwall. By Farid Moore........................... |  | | Report (edition) | | West Cornwall by A. HALL ITINERARY Introduction I. Land's End Peninsula II. Mount's Bay II I. St. Agnes...incorporation in any furtl,er edition. West Cornwall by A. HALL INTRODUCTION has long been one of...distribution of the major rock units is shown in Fig. 1. CORNWALL I••+·j Granite 3 D Devonian sediments filffm...10 20 kilometres Fig. I. Outline map of West Cornwall, showing the areas covered by the five itineraries...sedimentary rocks occupy the largest part of west Cornwall. The Devonian rocks are shales and sandstones |  | | Report (edition) | | meetings in London and, via Local Groups, throughout England and Wales. It conducts field meetings and publishes...Europe and has led many field trips to the coast of Cornwall. Front Cover: Old engine house, Botallack Mine...Alderton). Geologists Association Guide No. 31 WEST CORNWALL by A . Hall Third Edition Guide Series Editor;... Land's End Peninsula II Mount's Bay 1 4 III St. Agnes District IV Falmouth Bay V The Lizard Peninsula...t l i n e map of West Cornwall 2. Map of Land's End peninsula 5 3. Map of St. Just area 7 4. Distribution |  | Clark, A.H., Chen, Y., Farrar, E., Wasteneys, H.A.H.P., Stimac, J.A., Hodgson, M.J., Willis-Richards, J., Bromley, A.V. (1993) The Cornubian Sn-Cu (-As, W) Metallogenetic Province: product of a 30 m.y. history of discrete and concomitant anatectic, intrusive and hydrothermal events. Proceedings of the Ussher Society, 8 (2) Ussher Society. | Journal (article/letter/editorial) | | Crofty mine took place prior to intrusion of the St. Austell and Land's End plutons. Microgranular, igneous-textured...South Crofty Mine, Dudnance Lane, Pool, Redruth, Cornwall TR15 3RS. J. Willis-Richards, Camborne School...Rosemenowas, Penryn, Cornwall TR10 9DU. A. V. Bromley, Petrolab, Wilson Way, Pool, Redruth, Cornwall, TR15 3RS....highly-productive cassiteritechalcopyrite (-arsenopyrite-sphalerite) lodes, are considered to have developed in broad...± 1.4 Ma; Carnmenellis (Carnsew), 293.1 ± 1.3 Ma; St. Austell (Luxulyan), 280.6 ± 0.7 Ma; Bodmin Moor |  | | Book | | Designed by BDP - Book D evelo ion,/ enzance, Cornwall o part of this 'Nork may be pho ocop:ed, stored...r_0 'f_'--"t S:r•a!e. or S age of the opal from St Austell is cred1te o Greenside Minerals (www.greenside...14 The D istricts 24 24 29 West Penwith: St Just to St Ives Mount's Bay: Penzance to Porthleven Rivers...Por1htowan to Perranpor1h The Lizard: Mullion to Manaccan St Auste ll: Ladock to Lostwithiel Wadebridge: Padstow...Linkinhorne East Cornwall : Callington t o Calstock 36 40 45 50 56 61 66 70 74 Rocks of Cornwall 78 Precious |  | | Journal (article/letter/editorial) | | transparentmetallic ore mineralsare mostnotably sphalerite,cassiterite, and scheelite, and of lesser importance...huebnerite and pyrargarite, althoughonly two of these, sphalerite and cassiterite,are on the list of the ten most...1976; Moore and Moore, 1979) from St. Michael's Mount, Cornwall, England. Moore and Moore (1979, p. 57)...andRankin,A. H., 1976, Fluid inclusionstudiesat St. Michael'sMount:UssherSoc.Proc.,v. 3, p. 430-434...Fluidinclusionstudyof mineralizationat St. Michael'sMount, Cornwall,England:Inst. Bodnar,R. J., andSterner |  | | Journal (article/letter/editorial) | | Summer Field Meeting in west Cornwall 15- 20 September 1974 Report by the Directors: A. HALL and N ....JA CKSON . 1975. Summer Field Meeting in west Cornwall, 15-20 September 1974. Proc. Geol. Ass .. 86 (I)...petrological and mineralogical interest in west Cornwall. In addition to visits to the granites and their...collection of the Royal Geological Society of Cornwall. Department of Geol ogy , King's College, Strand...INTRODUCTION The Summer Field Meeting was held in west Cornwall to see the igneous and metamorphic rock s of the |  | | Report (chapter) | | University, Penrhyn Road, Kingston upon Thames KT1 2EE, UK Abstract: The development of Hydrothermal Theories...Geological Society on the classic mining districts of Cornwall and the English Pennines. Sorby's paper of 1858...and protracted nature of hydrothermal events in Cornwall, and indeed in areas of the world where mineralization...districts in England; one centred around the Hercynian granites of D e v o n and Cornwall (the Cornubian...d r u t h area of Cornwall is the only surviving non-ferrous metal mine in England. Much less has b e |  | | Book | | undifferentiated Head Raised Beach Solid formations Pliocene St Erth Beds Devonian M ylor Slates Gramscatho Beds...district featured on Maton 's geological map of Cornwall in 1797 and accounts, both of the minerals and...phonolite of Wolf Rock. Small outcrops of Pliocene St Erth Beds are described and there is a full account...Memoir for 1: 50 000 geological sheets 351 and 358 (England and Wales) LONDON: HER MAJESTY'S STATIONERY OFFICE...British Geological Survey, Sheets 351 and 358 (England and Wales). Authors A J J Goode, BSc and R T Taylor |  | | Catalog/List | | LIROCONITE (4cm x 3cm x 1cm) Wheat Garland Mine, St. Day, Cornwall Green/blue liroconite crystals to 5mm infilling...AND APATITE (3cm x 2cm x 2cm) St. Michael's Mount, Marazion, Cornwall Pale blue/green apatite crystal...x 3cm x I cm) Wheat Phoenix Mine, linkinhorne, Cornwall Ball-like aggregates ofdark green chalcosiderite...(5cm x 4cm x 2cm) Whea/ Gorland Mine, Gwennap, Cornwall Bright carmine red chalcotrichite crystals totally...16. DOLOMITE (8cm x 5cm 2cm) Tregardock Mine, Cornwall (Ex I. Bruce Collection) Collected in 1989 this |  | | Journal (article/letter/editorial) | | Indium mineralisation in SW England: Host parageneses and mineralogical relations Jens... Shail, Robin K., Indium mineralisation in SW England: Host parageneses and mineralogical relations,...Ore Geology Reviews Indium mineralisation in SW England: host parageneses AC CE P TE D and mineralogical...Cornubian batholith, SW England 1 ACCEPTED MANUSCRIPT ABSTRACT The SW England ore region contains significant...sulphide-bearing SC R parageneses across the region with sphalerite concentrations locally reaching 1.74 wt% Cd and |  | | Journal (article/letter/editorial) | | chalcopyrite, arsenopyrite, molybdenite, bismuthinite, sphalerite, and galena. Early workers(e.g., Hobson,1940)...1977) depositsin Bolivia. eralizationat St. Michael'sMount, Cornwall: Inst. Mining MetIf the freezing data...deposits:New fluids were recorded at St. Michael's Mount, Cornwall York, Holt, Rinehart,and Winston,670 |  | | Journal (article/letter/editorial) | | Mineralisation at the Carrock Fell Tungsten Mine, N. England: Paragenetic, fluid inclusion and geochemical study...Kingdom outside the Hercynian province of South-west England, produces wolframite and scheelite from parallel...observed accompanying chalcopyrite inclusions in sphalerite. Late introduction of quartz is indicated by...quartz veins carry quartz, pyrite, marcasite, pale sphalerite and galena. Zones of unstable argillised ground...ferroan dolomite, pyrite-marcasite and minor sphalerite. The dolomite in the quartz veins is tentatively |  | | Journal (issue) | | • Visit Earth Alert on one or more days • Help mount the SMLS exhibit being co-ordinated by Roger Kemplen...FOR RENT One of our members, David Aubrey-Jones Cornwall which you can rent. , .-, ·"·· has a Cornish...It is an easy distance from St Michael's Mount, Lands End, The Lizard, St Ives, Penzance and Truro. The...Tel: 0118 9470303 Internet: dajones@netcomuk.co .uk MICROMOUNT STUDY EVENING 17 members, including...of British Minerals, Minerals from Cornwall and the North of England. This contains absolutely world beating |  | | Catalog/List | | Localitv Peru Broken Hill Australia Crow Hill Mine, Cornwall Kildonan Burn Sicilv Elba Glen Strathfarrat Scotland...17K 339A 72D Mineral Stibnite & secondaries Sphalerite Realgar & Orpiment Realqar Cinnabar Stibnite...Chalcoovrite Loellingite Arsenopyrite Sphalerite& Hydrozincite Sphalerite, Baryte/Calcite Galena Galena Galena...Arsenopyrite Sphalerite var Marmetite Sphalerite Sphalerite Berthierite Cinnabar Wheal Andrew, Cornwall Israel...Canada Lizard, Cornwall Pacific Ocean Lizard Cornwall Ashover Derbyshire Eire Gwenap, Cornwall (Lowe) Aberfeldy |  | | Book | | Remfry in the Western Part of the St Austell Granite Pluton, Cornwall, England. . . . . . . . . . . . . . .... . . 51 P. Bowden Tourmalinization in Cornwall, England . . . . . . . . . . . . . . . . . . . . ....Hydrothermal Activity in the St Just Mining District, Cornwall, England. . . . . . . . . . . . N.J. Jackson...Granitic Batholiths of South-west and Northern England and some Geothermal Analogues. . . . . . . . ....Elements during Granite Differentiation, West Cornwall, England. . . . . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | ............ 14 Greystones Quarry, Lawhitton, Cornwall by Nick Elton ..................................Colin Sparrow for the Royal Geological Society of Cornwall and the vitalising of its geological collections...organised by any geological or mineralogical group in the UK. If only I could get to even a fraction of these...fieldleaderduringthe Society's weeklongmeeting in Cornwall in 1980, when he agreed to lead the Society for...from home and abroad, when I say that visits to Cornwall, synonymous with Maurice Grigg and Indian Queens |  | | Book | | the ancient world with particular reference to Cornwall R. D. Penhallurick @) MANEY FOR THE INSTITUTE...of Metals 1 Carlton House Terrace London SWIY 5DB, UK © 1986R. D. Penhallurick This paperback edition...Suite l C, Joseph's Well Hanover Walk LeedsLS3 lAB, UK ISBN 978 1 906540 19 7 All rights reserved. No part...addressed to Maney Publishing, permissions@maney.co. uk Statements in this book reflect those of the authors...Photosetting Ltd Fakenham, Norfolk Printed and bound in the UK by The Charlesworth Group, Wakefield Contents Early |  | | Journal (issue) | | siderite on quartz and Roger a lump of mixed sphalerite arsenopyrite/chalcopyrite, encased in quartz...group to continue collecting. Before arriving in Cornwall at Drakewalls at the top of Gunnislake hill, some...Sheila's evening comment 'There's a lot of water in Cornwall', rain at breakfast time was inevitable. Fortunately...microscope. Colin Brough Greystones Quarry - Wed 21 st April and the largest specimen required a return...specimens to the party left at 3 pm, stayed on in Cornwall geotourism. everyone found take away and although |
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