 | | Book | | (SALTMARSH AND ESTUARINE) RIVERTERRACE DEPOSITS HEAD DEPOSITS (PERCHED ANDVALLEY) RAISEDMARINEDEPOSITS...GeologicalSurvey. 1:50 000 Sheet 346 Newquay (England and Wales). © NERC 2014 All rights reserved Copyright...Generalised sequence of mineralisation in south-west England 14 5 Constituent mines of the Great Perran Iron...Sheeted veins with greisen borders, Cligga Head 12 Gravel Hill Mine at the western extremity of the Great... .li regurnan . Watergate Bay Drt -1, Towan Head 90 1 St Agnes Formation (Cenozoic) :J 380 |  | | Report (issue) | | certain lodes, not traceable in the .tield, from old mine plans, and has written the Appendix giving detailed...of the n1inerals •· - 93 Fig. 2 and 3.-Blue Hills Mine. Cross Sections - 93 Fig. 4.-East Blue Hills. Cross...sections .. ··· 98 ., •· 99 � igs. 9 and I0.-Penhalls Mine. Cross sections .. • 101 Fig. 11.-Polberro Consols...Wheal Chiverton. Cross section· Fig. 19.-Trewollock Mine. Cross sectio11 - 100 - 106 Fig. 20. --Perran United...Plate 4.-Bands of greisen in the Granite of Cligga Head - . - . - < Plate 5.. -Consolidated sand-dune |  | | 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) | | 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...greisen-bordered sheeted vein systems and quartz-tourmaline lodes, MA veins and breccias across the region |  | Dominy, S.C., Camm, G.S., Bussell, M.A., Scrivener, R.C., Halls, C. (1995) A review of tin stockwork mineralization in the south west England orefield. Proceedings of the Ussher Society, 8 (4) Ussher Society. | Journal (article/letter/editorial) | | TIN STOCKWORK MINERALIZATION IN THE SOUTH-WEST ENGLAND OREFIELD S.C. DOMINY, G.S. CAMM, M.A. BUSSELL ...tin stockwork mineralization in the south-west England orefield. Proceedings of the Ussher Society, 8...of mineralization encountered in the south-west England orefield less typical than the characteristic composite...and chalcopyrite, with gangue minerals of mica, tourmaline and quartz. The stockworks are characterised...Prince Consort Road, London SW7 2BP. INTRODUCTION Cornwall was formerly one of the world's greatest tin and |  | | Journal (article/letter/editorial) | | varlamoffte (partially hydrated stannic oxide) in Cornwall. By SIR ARTHUR RUSSELL, Bart. and E. A. VINCENT...somewhat abundantly at both Cligga mine, Perranzabuloe, and at Bunny mine, St. Austell. From its appearance...occurring associated with rashleighite at the Bunny mine. 2 Soon after the publication of this paper iu 1948...3 Sure enough, on examination I found both the Cligga and Bunny minerals to contain a high proportion... Russell, On rashleighite, a new mineral from Cornwall, intermediate between turquoise and chalcosiderite |  | | Journal (article/letter/editorial) | | RYBACK 42 Bell Road, Sittingbourne, Kent ME10 4EB, England AND PETER C . T A N D Y Department of Mineralogy...British Museum (Natural History), London SW7 5BD, England T n E supplementary lists of British Isles minerals...has improved recently. The classic minerals of Cornwall and Devon are splendidly described by Embrey and...known from the British Isles, and 580 or so from England. Of these latter, about 116 are listed here as...on minerals collected by A. de Hailer at Tynagh mine, Ireland, unpublished except in newsletters (Bulletins |  | | Journal (article/letter/editorial) | | promontory between St. Agnes and Perranporth on the northern coast of Western Cornwall, has long been known, not...notes by Buckland, described a small formation at Cligga Point which would 'probably be considered by the...I n 1818, Joseph Carne 3 spoke of granite at Cligga Head, apparently stratified obliquely, but proving...footnote the same author wrote : - ' The granite at Cligga Poi~t (if it is not a large elvan-eourse) might...affecting the age of the granite of other parts of Cornwall, as it is far from the large granite-chain' (op |  | | 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.... Sn, W, U and S which are present largely as tourmaline, apatite, pyrite, arsenopyrite, chalcopyrite...irregular Fig. 1. Simplified geological map of SW England showing positions of the granite plutons and cusps...CB=Cam Brea, CM=Carn Marth, C=Carmnenellis, Cl=Cligga Head, A = St. Austell ridge of granite and to confirm |  | | Journal (article/letter/editorial) | | Geological Exploration in the St. Agnes Area, Cornwall by R. H. T. GARNETT Received 6 January 1961; read...sea-bed between St. Agnes Head and Cligga Head on the north coast of Cornwall was geologically explored...tin-copper mineralisation which is associated with the Cligga and St. Agnes Granites and has been extensively...results: between St. Agnes Head and Perranporth on the north coast of Cornwall. The amount of planning prior...which the diving operations were conducted. Cligga Head forms the eastern limit to the area, the western |  | | Journal (article/letter/editorial) | | associated with the Cornubian Batholith of southwest England: Direct dating of cassiterite by in situ LA-ICPMS...Abstract The Cornwall and Devon vein- and greisen-type copper and tin deposits of southwest England are spatially...Hingston–Gunnislake cassiterite, from Drakewalls Mine, was the oldest sample dated at 291.8 ± 3.4 Ma....study, 275.4 ± 1.6 Ma, is from the Balleswidden Mine within the westernmost Land’s End Granite. The cassiterite...Keywords Cornwall . Devon . Cornubian . Cassiterite . Tin . U–Pb . Geochronology . LA-ICPMS . England Introduction |  | | Report (edition) | | | Geologists’ Association Guide No. 19 West Cornwall by A. Hall BIRKBECK COLLEGE UNIVERSITY OF LONDON...meetings in London and, via Local Groups, throughout England and Wales, conducts field meetings and publishes...Botallack Mine (photograph: David Alderton). Geologists’ Association Guide No. 19 West Cornwall by A....REFERENCES ISBN 0-900717-57-2 West Cornwall INTRODUCTION Cornwall has long been one of the classic areas...is shown in Figure 1. The largest area in west Cornwall is occupied by Devonian sedimentary rocks which |  | | Report (edition) | | GEOLOGISTS' ASSOCIATION GUIDES Noo 19 West Cornwall by A. HALL ITINERARY Introduction I. Land's End...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...trips to the coast of Cornwall. Front Cover: Old engine house, Botallack Mine (photograph David Alderton)...Alderton). Geologists Association Guide No. 31 WEST CORNWALL by A . Hall Third Edition Guide Series Editor;... List of Figures 1. O u t l i n e map of West Cornwall 2. Map of Land's End peninsula 5 3. Map of... 26 14. North-south cliff section through the Cligga stock 26 15. Map of Falmouth Bay 29 16. Map |  | | Catalog/List | | RRUTH Copse Cott.age Drakewalls Gun..riislake Cornwall ?Ll 8 Tel/Fax: Tavistoc1<: (0822) 832530 Plea�e... JULY/AUGUST 1'994 1. ANATASE. Virtuous Lady Mine, Tavistock, Devon. A greenish matrix of compact...(b) 1 xl 30x20x20mm. £4. 3. APATITE. Panasqueria Mine, Beira-Beixa, Portug:il. Intergrown group of pale...4. APJ\TITE. Coice.q:-0,-1 Quarry, Luxulyian, Cornwall. A single pale blue 8x5mm x1, part'iy irnbedded...Geevor Mine, St Just,. rix showing bands of massive l:>rown apatite inters!)2rsed· and Mat Cornwall. red |  | | Journal (issue) | | UK TS C 2 COVER. Emerald-green torbemite crystals to 9 mm across, from South Wheal Basset, lllogan...lllogan, Cornwall. Caerhays Miniature Collection No. 945. EDITORIAL The UK Journal of Mines a11d Minerals...advertising. FRONTISPIECE 3 Fluorite from Frazer's Hush Mine 4 THE SUSSEX MINERAL AND LAPIDARY SOCIE1Y EDITOR...RASPITE, STOLZITE AND PHILIPSBORNITE FROM CLIGGA MINE, CORNWALL David Green • Andrew Tindle 33 THE LEVERS...Press, Dorchester, Dorset, DT11HD ADVERTISEMENTS UK Journal of Mines & Mincr.ils No. 34 -1- EDITORIAL |  | | Journal (article/letter/editorial) | | Greisenisation in the Granite of Cligga Head, Cornwall by ANTHONY HALL Received 29 April 1970; taken...(b) Micas (c) Tourmaline ... 4. page 209 212 212 215 218 221 221 223 THE CUGGA HEAD GRANITE AS AN...226 226 228 ABSTRACT: The central part of the Cligga Head granite is cut by numerous greisenbordered veins...brought about by postmagmatic alteration at Cligga Head are broadly similar to those observed in other...characteristics. 1. INTRODUCTION THE CLIGGA HEAD granite on the north coast of Cornwall (Fig. 1) is intruded into |  | | Book | | Collectors Guide to ^MINERALS, ROCKS and GEMSTONES \in Cornwall and Devon |'; '’i '■-■ ,, t Cedric Rogers...Collector’s Guide to MINERALS, ROCKS AND GEMSTONES in Cornwall and Devon Cedric Rogers i D. BRADFORD BARTON...Truro LTD MINERALISED ILPMACOMar AREAS of CORNWALL & DEVON Main. Concentrations of mints. (has...Cleavage and Fracture 8 8 9 10 11 GEMSTONES OF CORNWALL Quartz Gemstones 12 13 GRANITE AND OTHER ROCKS...WHERE. Beaches Cliffs and Caves. River Beds etc. Mine Dumps Quarries St. Just - Botallack - Pendeen Camborne |  | | Book | | GEOLOGY OF ,,, ,,. F .. THE GEOLOGY OF CORNWALL Cornwall is renowned for its spectacular rocky coastline...seventeenth century. This book reviews the importance of Cornwall in the development of geological thought in Britain...of notable scientific interest. The Geology of· Cornwall is a companion volume to The Geology of Devon...org/details/geologyofcornwal0000unse THE GEOLOGY OF CORNWALL AND THE ISLES OF SCILLY Edited by E.B. Selwood...Liskeard High: E.B. Se/wood The Structure of East Cornwall: K. P Isaac Culn1 Basin: JR. Andrews The Boscastle-Tintagel- |  | | Catalog/List | | 26, Tregeseal, st. Just, Near Penzance, Cornwall, England. ffiDERING INFORMATION Mail orders are promptly...3. 4. 1/ 5· 6. 8. 9. 10. ALTAITE. smuggler Mine, Balarat, Boulder Cty., Colorado, U.S.A. Rich metallic...£2. ANALCIME. Dene Quarry, st. Keverne, Lizard, Cornwall. Large sno\1-white intergrown crystals to 1" in...2txlt". £8. ANGLESITE. Wheal Penrose, Porthleven, Cornwall. Rich crust of rhombic crystals thickly covering...ARSENOPYRITE. Hingston Down Quarry, Gunnislake, Cornwall. A Itxl" cavity in massive pure Arsenopyrite lined |  | | Book | | Designed by BDP - Book D evelo ion,/ enzance, Cornwall o part of this 'Nork may be pho ocop:ed, stored...Introduction 4 About this Book 9 Geology and Mine ralization 14 The D istricts 24 24 29 West Penwith:...Linkinhorne East Cornwall : Callington t o Calstock 36 40 45 50 56 61 66 70 74 Rocks of Cornwall 78 Precious...physical properties of minerals (pages I I 0- 1 I). Cornwall, for its size, has one of the most diverse ranges...1n museum collections such as hose of the Royal Cornwall Museum in Truro and the aural His ory Museum |  | | Journal (article/letter/editorial) | | isotopic composition of tourmaline as a guide to fluid processes in the southwestern England orefield: An ion...revised of Leeds, j&m Leeds December LS2 9JT. UK 29. 1995 ) Abstract-The boron isotopic composition...from a series of sites in the western southwest England orefield has been determined using ion microprobe...magmatic examples to fine-grained late magmatic tourmaline. We attribute this to fractionation of boron...values occur within certain zones of individual tourmaline crystals from these rocks. This is ascribed to |  | | Book | | There have been !)lines in Cornwall for some 3500 years where the intrusion of huge masses of granitic...significant minerals to come out of southwest England. The accompanying captions describe the crystallographic...t). ~ e • ~t~' l lr\ V: 1 'I Minerals of Cornwall and Devon Joseon1ne Community Llbral1es Grants...Embrey. P. G. Minerals of Cornwall and Devon. 1. Mines and mineral resources;--England --Devon 2. Mines and...and n1ineral resources --England--1Cornwall J. Title IL Symes. R. F. 549.9423'5 QE262.D45 ISBN 0-56 5-009 |  | | Journal (issue) | | Dealer & Mine gent Levant Gallery Lower Boscaswel I, Pendeen, Near Penzance, Cornwall, England. Telephone:...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...Lane, Blaxton, Nr. Doncaster, South Yorkshire, England. Telephone: (0302) 770248 5 21 S. Uttley Mineral...30 M.P.Cooper Present day collecting at Cligga Head, Cornwall 33 L. Chick BACK ISSUES For Your Bookshelf | | | Book | | by Alison Hodge, 2 Clarence Place, Penzance, Cornwall TRI8 2QA, www.alison-hodge.co.uk, info@alison-hodge...Cornish minerals. Thanks also to Michael Merry of Cornwall Devon Mineral Specimens (www. cornwalldevonmineralspecimens...taken by him of the botallackite in situ, Wherry Mine pump column and wolframite outcrop. Two private...Sara Chambers, Collections Manager, the Royal Cornwall Museum, Truro (www.royalcorn- wallmuseum.org...to Carnon Downs North Coast: Porthtowan to Perranporth The Lizard: Mullion to Manaccan St Austell; |
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Cligga Mine, Cligga Head, Perranporth, Perranzabuloe, Cornwall, England, UK