 | | Journal (article/letter/editorial) | | HHHE region of Trelease Mill and Polkernogo, west of St. Keverne, •*- forms one of the type outcrops...cordierite, biotite, quartz and oligoclase or andesine. They are distinguished by the presence of fine...cummingtonite of these bands to be less calcic (andesine) than that associated with the green hornblendes...variable, the latter ranging from oligoclase to basic andesine. Among these rocks examples occur which are rich...plagioclase varies in composition from oligoclase-andesine to andesine and in some examples becomes an important |  | | 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) | | HHHE region of Trelease Mill and Polkernogo, west of St. Keverne, •*- forms one of the type outcrops...cordierite, biotite, quartz and oligoclase or andesine. They are distinguished by the presence of fine |  | | | | 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...B.-Serpentine Quarry, Countybridge, Goonhilly, Cornwall. The rock quarried is tremolite-serpentine. Its...Luz (E.7616) ... 77 PLATE VIII.- A.-Coverack, Cornwall (below the Church-yard). Gabbro dykes 1n bastite-serpentine |  | | 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...B.-Serpentine Quarry, Countybridge, Goonhilly, Cornwall. The rock quarried is tremolite-serpentine. Its...Luz (E.7616) ... 77 PLATE VIII.- A.-Coverack, Cornwall (below the Church-yard). Gabbro dykes 1n bastite-serpentine | | | Report (edition) | | MEMOIRS OF THE GEOLOGICAL SURVEY OF GREAT BRITAIN ENGLAND AND WALES Geology of the Lizard and Meneage (Explanation...32, and 1n his clďż˝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...B.-Serpentine Quarry, Countybrďż˝dge, Goonhilly, Cornwall. The rock quarried is tremolite-serpentine. Its...side of Carrick Luz (E. 7616) VIII.-A.-Coverack, Cornwall (below the Church-yard) . Gabbro dykes in bastite-serpentine |  | | 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 |  | | Report (edition) | | British Regional Geology I * South-West England r * FOURTH EDITION e â– - O ” ..y 1835 Geological...Mr. G. Bisson (District Geologist, South-West England), as well as Professor W. R. Dearman and the conÂ...volume [1966] of the Royal Geo logical Society of Cornwall. The succeeding years have seen notable advances...in our knowledge of the geology of south-west England. Most of the great expanse of Carboniferous rocks...Isotopic age-determinations of rocks of south-west England ...... Facing 112 1. . . . List of Geological |  | | 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 | | | Report (edition) | | G .. Bisson (District Geologist, South--West England), as well as Professor W. R. Dearman and the conÂ...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 Carbonifďż˝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 | | PO Box 315. Harpenden. Hertfordshire AL5 2ZD. England Telephone: +44 (0)1582 762413 Fax: +44 (0)870 055...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...1\llaga::i11e, on minerals from localities in Cornwall. Devon. Cumbria and Yorkshire. He was renowned |
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