 | | Journal (article/letter/editorial) | | the Variscan granites and related rocks of west Cornwall. Together with electron microprobe data these...geochemistry The high-level, late Variscan granites of SW England are derived from highly differentiated melts rich...taken from the literature Minerals Feldspars f muscovite Mica~ biotite lepidolite smoky Quartz colourless...feldspar megacrysts and of secondary tourmaline, muscovite, and quartz. P r i m a r y tourmaline also occurs...Botallack Cligga H e a d Main Pit, G o o n b a r r o w St. Me wa n Beacon Roche Rock Grylls Bunny, Botallack |  | | Journal (article/letter/editorial) | | 180 THE PETROLOGY OF THE ST. AUSTELL GRANITE. By T. C. F. HALL, F.G.S. or Hensbarrow granite mass,...of the five large granite masses of the West of England, is, nevertheless, perhaps the most interesting...two-and-a-half miles south of Bodmin, on the north to St. Austell on the south, a distance of seven miles...patches of St. Dennis and Roche. The area comprises the second most elevated district in Cornwall, rising...visited by the Association during their excursion to Cornwall in 1887, when visits were paid to Carclaze and |  | | Journal (article/letter/editorial) | | SOUTHWEST ENGLAND D.H.M. ALDERTON Department of Geology, hnperial College, London SW7 2BP (England) J.A... The Open University, Milton Keynes MK 7 6AA (England) Received January 24, 1980 Revised version received...Geochemical analyses of granitic rocks from southwest England reveal that the rare earth elements (REE) were...come from the Hercynian province of southwest England [ 11 ]. Since their initial emplacement these granites...assemblages, in which quartz, alkali feldspar, muscovite, chlorite, tourmaline, or kaolinite may be the |  | | Report (issue) | | MEMO.IRS OF THE GE()LOG-ICAL SURVEY ENGLAND AND WALES. EXPLANATION OF SHEET 347. THE GEOLOGY OF THE...THE COlJNTRY AROUND BODMIN AND ST. AUSTELL BY w. A. E. USSHER, G. BARRo,v, AND D. A. MAcALISTER, A.R...LONG ACRE, LONDON ; w. &· A. K. JOHNSTON, LTD.! 2, ST. ANDREW SQUARE, EDIKBURO.H; HODGES, FIGGIS, & Co...MacAlister £01· the northern part of the gr�nite mass of St. Austell with the adjacent sediments, and Mr. Usshe_r...and Museum of Practical Geology. •· LIST 6f CORNWALL. 32. NE., by C. Reid ; 32 SE., by C. Reid, G |  | | 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 (issue) | | Sc. LIBRARY Geological Survey Office, Northern England. May, 1940 Geological Survey and Museum, Exhibition...Banffshire D .. Outer Hebrides . IIo English Pegmatites Cornwall III. Scottish Alkaline Syenites References • Figures...deals with Scottish aJkaline syenites and utilizes Cornwall. ·data f1.1rnished by Professor So Jo Shand (1906...p1"esent in s1r1aller amount, Large plates of muscovite, some a foot or more ·in diameter, are developed...to the Strontian masses • . They are typical muscovite-pegmatites and consist mainly of white feldspar |  | | 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 |  | Jackson, Norman J., Willis-Richards, Jonathan, Manning, David A. C., Sams, Mark S. (1989) Evolution of the Cornubian ore field, Southwest England; Part II, Mineral deposits and ore-forming processes. Economic Geology, 84 (5) 1101-1133 doi:10.2113/gsecongeo.84.5.1101 | Journal (article/letter/editorial) | | GeothermalEnergyProject,CamborneSchoolof Mines,PenrynTR109DU, Cornwall,Ur•itedKingdom DAVID A. C. MANNING, Departmentof...Graniteporphyry •' Porphyry(elvan) dykes O HO M•.;oO:E sT •GREATWEEK TOR TRE•E•DO• •. TRESULAND REDMOOR ßFREMENTO...DSOUTH BUR YA N ORYLLS LOVELL WENDRON FOR TUNE ß ST MICHAELS 20kin MOUNT •('MEGILLIGAR FIG. 1. Distributionof...over bite, microcline,orthoclase,tourmaline, muscovite, half of all the Sn recoveredfrom the province(Hosk-...Carnmenellis pluton,andthe north-central partof the St. Austellpluton (Fig. 1). Prejoint vuggypegmatites |  | | 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... ’’fe, -'A Sr A6Nfl^ fe'Pk :. g,TRURO <4 J -St AUS FELL S’ LAND'S EHdG HOUMTSS. HEL5TOW PENZANCEJH...Cleavage and Fracture 8 8 9 10 11 GEMSTONES OF CORNWALL Quartz Gemstones 12 13 GRANITE AND OTHER ROCKS |  | | Book | | OF THE CHANNEL ISLES-Cedric Rogers 5. NORTHERN ENGLAND NORTHUMBRIA 1-Ron Brown NORTHUMBRIA 2-Ron Brown...we have managed to contact arc Richard Barstow of St. Just and John Weller, of Newquay Derbyshire, of...exploitation of this country’s mineral wealth. Tin from Cornwall, fluorite from the Midlands and the North, are...good sur face finds of actinolite, kyanite and muscovite. Another mineral of great interest is Skye marble...newcomer to the hobby may well decide to head foi Cornwall. where one can collect not only beautiful minerals |  | | Report (edition) | | G .. Bisson (District Geologist, South--West England), as well as Professor W. R. Dearman and the con...volume [1966] of the Royal Geo logical Society of Cornwall. The succeedi11g years have seen notable advances...in our knowledge of the geology of south-west England. Most of the great expanse of Carbonif�rous rocks...age-determinations of rocks of south-west . . . . . . . Facing England 1 112 List of Geological Survey Maps and Memoirs...positions prior to continental drift. South-west England is shown in . . . . . black . . . . . Generalized |  | | Book | | "ferns" from Hope's Nose, Torquay, Torbay, Devon, England. Specimen dimensions: 32 mm x 28 mm. From the collection...(1987). Gold from Hope's Nose, Torquay, Devon, England. The Mineralogical Record, 18-1, 85-88. Russell...was born on the 18th March 1923 in Leicester, England. He attended the City Boys School, Leicester, and...Hill Quarry, Stanton-under-Bardon, Leicestershire, UK. Mineralogical Magazine, 66, 301-311. Orr, P. J....Silurian Konservat-Lagerstatte of Herefordshire, UK. Proceedings of the Royal Society of London. Series |  | | 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...COMPLEX J.R. Andrews Geological Setting The Crousa Downs Ophiolite The Western Tectonic Unit Age Ridge-Axis |  | | Report (edition) | | SCIENCES British Regional Geology South-West England (TH [RD EDITION) By E. A. Edmonds, M.Sc. M. C...world war, interest in the geology of south-west England has further inten ified. Much valuable work ha...done, and in 1962 the newly l"ormcd outh-we t England field unit of the Geological Survey began ix-inch...Mr. G. Bisson (District Geologi t. South-We t England, editor). Private workers whose publications have...volume ( 1966] of the Royal Geological Society of Cornwall. The writer have attempted to produce a handbook |  | | Journal (issue) | | to visit the major international mineral fa ir at St Mari e aux Mines in the Alsace region of France....bags being deposited on garage floors all over the UK. It was an altogether memorable trip - socially,...Society. Professor Bob Howie was major figure in UK geology and well known to many members. He will be...it on the website and away you go. Come on you 21 st Century people ; let's see you put your e-money where...Edition) Howie, R.A. (1988) Book Review - Minerals of Cornwall and Devon . P.G Embrey and R.F Symes, 1987. Journal |  | | Book | | LoNG_ACRE, Lot.DON , · , w. & A. K. JOHNSTON, LIMITED, 2, ST. ANDREW SQUARE, EDINBURGH f HODGES, FIGGIS & Co....SOURCES OF TEMPORARY WATEB SUPPLY in the SOUTH 01' ENGLAND and NEIGHBOUJlING PARTS OF THE CONTINENT. •NoTEB...ACRE, LONDON; w. & A. K. JOHNSTON, LittII'fED, 2, ST~ ANDREW SQUARE, EDINBURGH ; HODGES, FIGGIS & Co....progress of the Geological Survey, then wo1--king in Cornwall, '' to form collections ill11st1--ative of the...the celebrated kaolin deposits of the West of England and with the 1nethods of winning the china-clay |  | | 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. . . . . . . . ..... . . . . . J.M. Moore 229 Geochemistry of Muscovite and some Physico-chemical Conditions of the Formation |  | | Report (issue) | | complex, Pre-Devonian. Gewgraze, near Kynance, Cornwall. I u Geol. Sheet 359. (293. Anal. E. G. Radley)...perthite, and quartz, with quite subordinate muscovite. M.G.S. ' Lizard,' 1912, p. 144. Was}iington,...albite-oligoclase, quartz and biotite; ,vith subordinate muscovite. 1\1.G.S. ' Lake District,' 1876, p. 30. Q.J.G...biotite. T�e analysed specimen contains some muscovite and tourmaline. M.G.S. ' Dartmoor, • 1 912, p...turbid perthitic orthoclase, albite, quartz, muscovite and subordinate biotite, with fairly abundant |  | | Book | | PO Box 315. Harpenden. Hertfordshire AL5 2ZD. England Telephone: +44 (0)1582 762413 Fax: +44 (0)870 055............................ M: macaulayite to muscovite .......................... 321 vi Acknowledgements...the production of e0pper. the mining areas of Cornwall and Devon became important producers of b th tin... I made it a stipulation that e:ich en~ in rn:, ·st ,, ,u.d be fully referenced. After eight years the...Oxford University Museum of Natural History; Royal Cornwall Museum, Truro; Sedgwick Museum, University of |  | | Report (issue) | | and was examined very thoroughly. In this Now England and New Jersey, and analyses of rocks connection...which add to the apparent weight of the alumina •·St~·kes, H. N., U.S. Geol. Survey Bull.186, 1901. of...dioxide and phosphorus pentoxide. These are not United St~tes shows that the amount of manganese in only ulmost...containing water or hydroxyl, as analcite or muscovite, are primary components of a rock, the determination...Groat Britain: Northern Islands, Scotland, England, Wales, Cornwall, Ireland France, Corsica. Spain. Portugal |
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