 | | | | MEMOIRS OF THE GEOLOGICAL SURVEY OF GREAT BRITAIN ENGLAND AND WALES Geology of the Lizard and Meneage (Explanation...32, and 1n his classic Report on the Geology of Cornwall, Devon and West Somerset. The ?istrict has now...Pliocene Deposits ... Pliocene deposits of Cornwall, St. Erth, St. Agnes, 165 ; Crousa Down gravels, 166...-Sketch-map of the Shore below Coverack 10.-Plan of dykes in shore at Coverack .. . 11.-BonJder of Gabbro...Kennack Gneiss, Kennack 19.-Dykes in cliff at Coverack. (Explanation of Plate XTA) 20.-Sketch-map of |  | | Report (edition) | | MEMOIRS OF THE GEOLOGICAL SURVEY OF GREAT BRITAIN ENGLAND AND WALES Geology of the Lizard and Meneage (Explanation...32, and 1n his classic Report on the Geology of Cornwall, Devon and West Somerset. The ?istrict has now...Pliocene Deposits ... Pliocene deposits of Cornwall, St. Erth, St. Agnes, 165 ; Crousa Down gravels, 166...-Sketch-map of the Shore below Coverack 10.-Plan of dykes in shore at Coverack .. . 11.-BonJder of Gabbro...Kennack Gneiss, Kennack 19.-Dykes in cliff at Coverack. (Explanation of Plate XTA) 20.-Sketch-map of | | | Report (edition) | | MEMOIRS OF THE GEOLOGICAL SURVEY OF GREAT BRITAIN ENGLAND AND WALES Geology of the Lizard and Meneage (Explanation...32, and 1n his cl�ss1c Report on the Geology of Cornwall, Devon and West So-merset. The district has now...... ... ... Pliocene deposits of CornwaJ l, St. Erth, St. Agnes, 1 65 ; Crousa Down gravels, 1 66 ; composition...-Sketch-map of the Shore below Coverack . . . ... 10.-Plan of dykes in shore at Coverack . . . ... .. . . .. ....Kennack Gneiss, Kennack • •• 19.-Dykes in cliff at Coverack. (Explanation of Plate XIA) 20.�ketch-map of the |  | | Report (issue) | | magnetite and ilmenite in the Lizard Complex, Cornwall MRP Report 117 Technical Report WF/92/1 Exploration...magnetite and ilmenite in the Lizard Complex, Cornwall R C Leake, M T Styles and K E Rollin BRITISH...magnetite and ilmenite in the Lizard Complex, Cornwall R C Leake, M T Styles and K E Rollin Authors...magnetite and ilmenite in the Lizard Complex, Cornwall. British Geological Survey Technical Report WF/9211...EH9 2LF 'B 031-667 1000 Telex 727343 SEISED c St Just, 30 Pennsylvania Road, Exeter EX4 6BX • Exeter |  | | 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 |  | | Report (edition) | | clistauce. MEMOIRS OF THE GEOLOGICAL SURVEY. ENGLAND AND WALES. EXPLANATION OF SHEET 359. THE GEOLOGY...LONG ACRE, LONDON; W. & A. K. JOHNSTON, LTD., 2, ST. ANDREW SQUARE, EDINBURGH; HODGES, .FIGGIS & Co....32, and in his classic Report on the Geology of Cornwall ., Devon and West Somerset. The district has now...supplied at the cost of drawing and colouring. CORNWALL. 75 NE., SE., by J. B. HILL; lodes by D. A. Mac...Stones and Road Stones ••• Road Stone Trade in St. Keverne District The Serpentine Industry in the ·Lizard |  | | Journal (article/letter/editorial) | | crystalline schists. A visit to the Lizard Peninsula of Cornwall during the present summer has convinced me of...Society of Cornwall, TOI. iv. p. 330. Jbid. vol. i. p. 36. Eeport on the Geology of Devon and Cornwall, 1839...or seven square miles in the neighbourhood of St. Keverne, and forms the elevated tract of land known as...down to the sea and forms the coast-line from Coverack to Manacle Point. It is traversed by veins and...Bonney has pointed out, an altered plagioclase-augite rock, and must be classed with the epidiorites |  | | Report (edition) | | AND MUSEUM BRITISH REGIONAL GEOLOGY SOUTH-WEST ENGLAND (SECOND EDITION) by HENRY DEWEY LONDON HER ...SURVEY AND REGIONAL MUSEUM GEOLOGY SOUTH-WEST ENGLAND (SECOND EDITION) by HENRY DEWEY YRIGHT RESERVED...DEVONIAN ROCKS -----(1) Lower Devonian -----(a) Cornwall and South Devon (b) North Devon ------ - 17...17 17 17 19 (2) Middle Devonian -----(a) Cornwall and South Devon _ _ _ lb) North Devon ------- - 22...22 22 22 (3) Upper Devonian -----(a) Cornwall and South Devon lb) North Devon ------(c) Pillow lavas |  | | Journal (article/letter/editorial) | | certain that serpentinous change in the West of England is not confined to the Lizard District. Serpentinous...Serpentinous rocks exist in many other parts of Cornwall and Devon; and probably the total area of what may...various writers, and in considerable 1 Eeport on Cornwall, etc. See also Memoirs of the Geological Survey...Lizard Peninsula, but within the mining region of Cornwall and West Devon, which exhibit a high degree of...described in the Report of the Koyal Institution of Cornwall. The serpentine was also described by the Rev |  | | Journal (article/letter/editorial) | | Follow, Lecturer in Natural Science, and late Tutor of St. John's College, Cambridge ; with Notes o~t the Chemical...description o~"the east Coast. (a) Tile coast south of Coverack Cove. (b) The Igneous l~cks of Gorerack Cove....Transactions of the Royal Geolo~cal Society of Cornwall : ' ~ "Sketch of the Geology of the Lizard District...the Geology of Cornwall," by Sir H. Davy, i. p. 3S. "On the Serpentine District of Cornwall," by the Rev..."Contributions towards a Knowledge of the Geology of Cornwall," by H. S. Boase, iv. p. 160. The subject is also |  | | Journal (volume) | | Jope Rogers, M.P. W. Jory Henwood, Sir John St. 1867-69. . F.R.S. 1869-71. Aubyn, Bart., M... ... . Ornament on the Early Crosses . of Cornwall, Cornish Choughs, by the Rev. A. H. The Treasure...in the West of England, by J. 109 H. Collins, F.G.S Principal Landowners in Cornwall, A.D. 1165, by..... 176 Eecent Archaeological Discoveries in Cornwall, Rock-Markings Cinerary Urns Celtic, Roman, Saxon...Remains, by the Ret. W. Iaqo, B.A., Hon. Sec. for Cornwall for the Society of ; ; Antiquaries, London, |  | | Journal (article/letter/editorial) | | at the Lizard, followed by about four days at St. Keverne, they examined de novo almost all the more important...conspicuous accessory ; in the other a colourless augite or hornblende, usually the latter. A few are non-porphyritic...in Serpentine,' H. Fox, Trans. Royal Geol. Soe. Cornwall, vol. xi. pt. 5 (1891) p. 336. :~ Quoted by Mr...the same ... Lankidden Cove .................. Coverack (by road above village) do. in Cove ............Streaky, reddish--a brown hornblende. Helston-Coverack road Helston:Lizard road (first outcrop). Mullion |  | | Book | | Twelveheads Press PO Box 59, Chacewater Truro, Cornwall TR4 8Z}. especially true of its minerals, some...clay workings have created a unique landscape around St Austell. Tin, copper, lead, zinc and other metals...rocks lie at the bottom of a sequence, but in Cornwall this becomes far from simple where rocks have...(metamorphism) of existing rocks. The land wl ‘ch is now Cornwall has seen periods of uplift and sinking beneath...conditions changed too, for the land that is now Cornwall was once close to the Equator before the action |  | | Journal (article/letter/editorial) | | High-temperature Peridotite Intrusion in the Lizard Area, Cornwall by D. H. GREEN Department of Geophysics, Australian...INTRODUCTION T H I S restudy of the Lizard area of south Cornwall has concentrated on a detailed examination of...hornblende, brown hornblende with hypersthene and augite, and typical hypersthene-j(Journal of Petrology...peridotite. PERIDOTITE INTRUSION IN THE LIZARD AREA, CORNWALL 135 II. THE LIZARD PERIDOTITE The Lizard peridotite...org/ at University of Sussex on June 27, 2012 augite pyroxene granulites are developed in rocks compositionally |  | | Book | | Igneous Rocks of South-West England THE GEOLOGICAL CONSERVATION REVIEW SERIES The comparatively small...M. C. Gyopari S. Igneous Rocks of South-West England P. A. Floyd, C. S. Exley and M. T. Styles 6. ...D. R. Bridgland Igneous Rocks of South-West England P. A. Floyd Department of Geology, University of...study, or criticism or review, as permitted under the UK Copyright Designs and Patents Act, 1988, this publication...licences issued by the Copyright Licensing Agency in the UK, or in accordance with the terms of licences issued |  | | Journal (article/letter/editorial) | | plagionite, hcteromorphite, 442. British Isles ENGLAND Alum Bay, Isle of Wight, jarosite, 941 . Cumberland...attd Upnor, Kent. Cornwall Bosahan quarry, Falmoath, biotite, 21o. Dean quarry, Coverack, The Lizard, analcime...arthurite, 52o. Lee Moor, muscovite, 606. Stenna Gwyn, St. Austell, wavellite ('tavistockite'), 123. Tregarden...group, 935. Loch Feith an Leothaid, Loehinver, augite, bronzitc, t ~5Loyne, Borolan, magnesio-arfvedsonite... Pu.v-de-DOme, spinel-lherzolite xcnoliths, 726. St. Christophe, Bourg d'Oisans, Iskre, crichtonite, |  | | Book | | Transactions of the Royal Geological Society of Cornwall, for 1848 ; and a table of some of the principal...Transactions of the Royal Geological Society of Cornwall. Reports of the Devonshire Association for the...LOCALITIES IN ENGLAND BEDFORDSHIRE BERKSHIRE BUCKINGHAMSHIRE . CAMBRIDGESHIRE CHESHIRE 31 CORNWALL . 32... 64 65 CONTENTS. X MINERAL LOCALITIES IN ENGLAND— (continued ). OXFORDSHIRE PAGB 65 . RUTLANDSHIRE...124 130 APPENDIX 137 INDEX TO LOCALITIES IN CORNWALL 149 INDEX TO MINERAL SYNONYMS 153 1 THE |  | | 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... Geologists’ Association Guide No. 19 West Cornwall by A. Hall Second Edition Edited by J. T. Greensmith...I Land’s End Peninsula II Mount’s Bay 15 III St. Agnes District 24 IV Falmouth Bay 29 V_ The...REFERENCES ISBN 0-900717-57-2 West Cornwall INTRODUCTION Cornwall has long been one of the classic areas |  | | Journal (article/letter/editorial) | | ninety geological localities in the counties of Cornwall, Devon, Dorset, Gloucester, and Somerset, each... Descriptions of the majority of the sites in Cornwall and Devon of mineralogical interest were contributed...Details are given of the Botallack Head to Cape Cornwall coast section, which shows fine exposures of ...Cheeswring granite quarry, Clicker Tor quarry in augite picrite, and the coast exposures at Gurnard's Head...in general and at the particular localities of Coverack, Kennack, and Kynanee Coves. The 'Cornish Stone' |  | | Book | | A HANDBOOK TO THE MINERALOGY CORNWALL AND DEVON TRUR : PRINTED BY HEARD AND SONS, BOSCAWEN...BOSCAWEN STREET. HANDBOOK MINERALOGY OF CORNWALL AND DEVON, WITH INSTRUCTIONS FOE THEIR DISCRIMINATION...THE MINERS' ASSOCIATION OF CORNWALL AND DEVON; SECRETARY TO THE KOYAL CORNWALL POLYTECHNIC SOCIETY; OF THE...KOYAL GEOLOGICAL SOCIETY OF CORNWALL, AND OF THE ROYAL INSTITUTION OF CORNWALL, &C., &C. ASSOCIATE TRURO:...F.R.S., THB ELECTRICITY OF MINERAL LODES IN CORNWALL, AND OF MANY CORNISH MINERALS, (WHOSE OBSERVATIONS |  | | 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 |  | | Journal (article/letter/editorial) | | be a case in point. In the Lizard district of Cornwall we find two or three rock-types occurring as portions...have isolated the felspar and augite of the unaltered gabbro from Coverack, and Mr. Player has kindly analyzed...possesses over 10 °/o of alumina and differs from the augite also in containing more magnesia than lime. It...conclusion that the hornblende differs from the augite or diallage in composition, so that the disappearance...rocks occur in the Lizard District south of St. Keverne. EXPLANATION OF ILLUSTRATIONS. The map is merely |  | | Journal (article/letter/editorial) | | A. J.), 447. Aegirine, Nigeria, 37o. Aegirine-augite, Uganda, anal., opt., zI6; in system CaMgSi~O6...distribution of Fe ~ and Mg between, 923. Analcime, Cornwall, cryst., I47; New Zealand, anal., opt., X-ray...Chile, anal., X-ray, 732. Arthurite, Chile, 519; Cornwall, anal., 52o. Asahine, Kanto Mts., Japan, omphacite...256. AUCOTT (J. W.) see ATrEWELL (P. B.), 428. Augite, India, anal., opt., cell-dimensions, 417; Scotland...meteorites, 649. Biotite, Cornwall, weathering, chemical, and M6ssbauer study, 21o; Cornwall and Aberdeen, anal |  | | Journal (article/letter/editorial) | | of basic composition. They have shown that the augite becomes replaced by secondary hornblende, which...structure could easily be pr oduced with anorthite and augite, and less easily with labradorite and augit e....produced, so far as I know, with oligoclase and augite. In th e granitic rocks of basic composition (i...gabbros is usually diallage j that of the dolerites, augite. Both forms disappear in the process of metamorphism...does the secondary hornblende bear to the original augite, so far as chemical composition is concerned? This |  | | Journal (article/letter/editorial) | | vol. xxxiii. p. 906), I describe a rock from Coverack Cove, as being almost identical with the forellenstein...even nearer the Volpersdorf type than that of Coverack Cove. A chemical analysis, however, for which...rock is more closely allied to the troktolite of Coverack than to that of Volpersdorf, and the per-centage...Houghton. I. is the Volpersdorf rock, I I . that of Coverack, I I I . the felspar of No. 1'., IV. the felspar...No. I I . From the latter two it is evident the Coverack rock contains rather more labradorite than the |
|
