 | | Journal (article/letter/editorial) | | January 2000 RARE EARTH ELEMENTS IN MINERALISED GRANITE AUREOLES T.K BALL, N.J. FORTEY AND K.E. BEER Ball...earth elements in mineralised granite aureoles Geoscience in south-west England, 10, 042-049 The REE distribution...surrounding selected small Sn and W specialised granite intrusions are described. In contrast to previous...possible addition of small amounts of REE with a "granite signature" is not recognisable within the inhomogeneity...Nottingham, NG12 5GG INTRODUCTION The emplacement of granite magmas into the middle crust causes a variety of |  | | Journal (article/letter/editorial) | | Geoscience in south-west England SURFICIAL GEOCHEMICAL SIGNATURES OF TIN AND TUNGSTEN DEPOSITS NORTH...NORTH OF THE ST. AUSTELL GRANITE G.S. CAMM1 AND C.J. MOON2 Camm, G.S. and Moon, C.J. 2001. Surficial geochemical...deposits north of the St. Austell Granite. Geoscience in south-west England, 10, 000-000. A large regional...geochemical survey of the area north of the St. Austell Granite shows the distinct signatures of differing types...Sn. Tungsten enrichment is present in the Castle-an-Dinas area associated with As and the mined vein |  | | Journal (article/letter/editorial) | | elvans and lamprophyres. Geoscience in South-West England, 13, 459-470. The TellusSW survey of 2013-4 consisted...particularly useful in providing an overview of units within individual granite plutons, notably by using eTh/eK...geochemistry these data allow interpretation of different granite units, supporting previous models of older, simpler...and eK. Rose Cottage, Church Hill, Calstock, Cornwall, PL18 9QQ, U.K. and Camborne School of Mines,...K. (E-mail: cjm@moongeology.co.uk) Keywords: granite, lamprophyre, dyke, radiometrics, sediment geochemistry |  | | Report (issue) | | 3LA No.82 Mineral investigations near Bodmin, Cornwall. Part 4Drilling at Royalton Farm BRITISH GEOLOGICAL...Report No. 82 Mineral investigations near Bodmin, Cornwall. Part 4- Drilling at Royalton Farm Geology K...Programme Reports 36 An appraisal of the VLF ground resistivity technique as an aid to mineral exploration...parts of south Devon and Cornwall 45 Mineral investigations near Bodmin, Cornwall. Part 2-New uranium, tin...Investigations for tin around Wheal Reeth, Godolphin, Cornwall 46 Gold mineralisation at the southern margin |  | | Report (issue) | | Mineral investigations near Bodmin, Cornwall. Part 5-The Castle-an-Dinas wolfram lode BRITISH GEOLOGICAL...Mineral investigations near Bodmin, Cornwall. Part 5-The Castle-an Dinas wolfram lode K. E. Beer, BSc, CEng...geochemical maps of p arts of south Devon and Cornwall 45 Mineral investig ations near Bodmin, Co·nwall...Wheal Reeth, Godolphin, Cornwall 82 Mineral investig ations near Bodmin, Cornwall. Part 4-Drilling at Royalton...Royalton Farm 47 An air borne geophysical survey of the Whin Sill between Haltwhistle and Scots' Gap |  | | 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) | | 161lingite at the New Consols mine, Stolce Climsland, Cornwall. By P. G. EMBREY, B.A., B.Sc., A.R.I.C. Department...elements in the New Consols mine, Stoke Climsland, Cornwall. Unfortunately, I was unable to collect further...of the small number of reported occurrences in Cornwall. S BERYL. The beryl was found in specimens...and dipping steeply southwards towards the main granite boss of Kit Hill, which was intersected 222 yards...52-fathom level. Most of the pegmatite, which has an ill-defined junction with the surrounding killas |  | | Journal (article/letter/editorial) | | September, 1924. Vol. XX. Topaz from Cornwall, with an account of its localities. By Arthur Russell...Russell. [Read January 15, 1921.] rpOPAZ, so common an accessory in tin lodes in all parts of the world...hitherto been looked upon as comparatively rare in Cornwall. When massive, or even in the form of small, well-developed...presence of topaz as a microscopic accessory in granite, greisen, and rarely elvans, from most of the Cornish...mass, thus affording evidence that topaz is in Cornwall, as in the case of other countries, a comparatively |  | | Book | | (Elvan) Carboniferous Aplite Biotite-granite Lithium-mica-granite Lamprophyre Devonian and ?Carboniferous...geological map of Cornwall in 1797 and accounts, both of the minerals and granite, were published around...contemporaneous with the Mylor Slates, are described and an account is given of their folding and faulting during...dominated by the Land's End Granite. This and the Tregonning-Godolphin Granite were emplaced during the...late Carboniferous. They are described in detail and an account is given of their metamorphic aureoles. Other |  | | Book | | and line-drawings give an insight into the peoples who have occupied Cornwall over the last eight thousand...people, who first brought the use of metal to Cornwall, traded with Ireland and the Middle East. They...who otherwise made little impression on remote Cornwall. The departure of the Romans from Britain heralded...evangelising men and women who brought Christianity to Cornwall a hundred-and-fifty years before St. Augustine...inclusion of Cornwall as part of England for the first time in history. The author came into Cornwall nearly |  | | Journal (article/letter/editorial) | | Chemical variation in tourmalines from south-west England By G. M. POWER~ Department of Geology, University...tourmaline from the granitic rocks of southwest England have been analysed by emission spectrography for...being higher in Mg, Ca, Sr, and Sn and lower in Fe, Mn, and F and also tending to have a higher Cr, V...growth. H E geology of the granites of south-west England is reviewed comprehensively by Exley and Stone...of what is probably one interconnected mass of granite extending from Dartmoor to the Stilly Isles. The |  | | Journal (volume) | | member Roger Penhallurick. © The Society, 1969. Cornwall Archaeological Society President A N D R E W D...interested in the history and material culture of Cornwall and the Isles of Scilly (persons under 16 being...publications of the Society or of the former West Cornwall Field Club should be sent to Miss M. Buckingham...Price to non-members: Fifty Shillings. Printed in Cornwall by H. E. Warne, Ltd., St. Austell H* P0 Hi w...WEAVER A Possible Roman Road aligned on Stratton. Cornwall 81 K . E . JERMY, M.A., A.I.M., A.R.HIST.S. |  | | Journal (article/letter/editorial) | | PROSPECTIVITY OF BAYES’ THEOREM TUNGSTEN IN SOUTH-WEST ENGLAND USING M.W.C. BARR 1 AND R.C. SCRIVENER 2 Barr...tungsten in South-West England using Bayes’ Theorem. Geoscience in South-West England, 13, 274-285. Bayes’...surrounding country rocks of the southwest peninsula of England. The approach uses the distribution of known tungsten...the Godolphin Granite in the south, through the eastern margins of the Carn Marth Granite to St Agnes and...South-West England. INTRODUCTION METHOD The southwest peninsula of England has been an important source |  | 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) | | the Pennsylvanian to the Early Permian, spanning an interval of 25-30 m.y. U-Pb dates for magmatic monazites...320°C of the host intrusive rocks, lending support to an origin related to retrograde boiling of apical magmas...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....and minor magmatic events. This model is based on an extensive body of conventional K-Ar (Miller and Mohr |  | | Report (issue) | | Report 1 07 Mineral investigations near Bodmin, Cornwall, Part 6 The Belowda area K E Beer, B R Mountford...Resources Series Mineral investigations near Bodmin, Cornwall Part 6 The Belowda area K E Beer, BSc, FIMM B...R C. 1989. Mineral investigations near Bodmin, Cornwall. Part 6:The Belowda area. British Geological Survey...Great Britain and Northern Ireland (the latter as an agency service for the government of Northern Ireland)...summary, summary, Blackacre-Royalton soils..... granite contact soils........ eastern slate soils .... |  | | Report (issue) | | element known to be used by any living organism and is an essential nutrient for some bacteria. However, it...temperature increases; a low coefficient means that an element expands little as temperature rises. 3 Tungsten...and tin-bearing vein from Hemerdon deposit, Devon, UK. The tungsten is present in wolframite, the dark...in Table 2. 4 Non-stoichiometric compounds have an elemental composition that cannot be represented...approximately two thirds of known tungsten deposits. An important property of scheelite is the bluishwhite |  | | Journal (article/letter/editorial) | | Sn-W mineralisation in peninsular Thailand and SW England D. A. C. Manning Department of Geology,The University...Newcastle-upon-Tyne,NE1 7RU, England Abstract. The Sn-W deposits of SW England and SE Asia are associated...vein systems are only locally important. In SW England, wolframite and cassiterite mainly occur in hydrothermal...late-stage granitic rocks occur also in SW England, but a later topaz granite, enriched in F, Li and P, also occurs...have formed by late magmatic crystallisation from an aqueous phase enriched in metals and derived by exsolution |  | | Report (issue) | | 1.60 Total 100.48 94.15 100.00 (1) Castle-an-Dinas mine, England. (2) Flo property, Canada; by electron...85 Fe0.15 )Σ=1.00 O6 . (3) Bi2 WO6 . Occurrence: An alteration product of earlier bismuth minerals in...high-temperature hydrothermal mineral deposits, greisens, or granite pegmatites. Association: Bismuth, bismuthinite...Distribution: In England, at the Castle-an-Dinas mine, St. Columb Major, and the Hingston Down quarry, Calstock...Calstock, Cornwall; and from Buckbarrow Beck, Corney Fell, Cumbria. In Germany, at the Himmelsfürst mine, |  | | Journal (article/letter/editorial) | | MINGLING BETWEEN COEXISTING GRANITE MAGMAS WITHIN THE LAND'S END GRANITE - PRELIMINARY OBSERVATIONS S...Mingling between coexisting granite magmas within the Land's End Granite - preliminary observations....Society, 8, 219-223. The Land's End Granite consists of coarse-grained granite (CGG) which is feldspar-megacrystic...Within this are isolated bodies of fine-grained granite (FGG), also variably megacrystic. Contacts are...relationship between the two granite types uncertain. However, excellent granite-granite contacts are displayed |  | | Journal (article/letter/editorial) | | E. H. Davison—Castle-an-Dinas Wolfram Mine. 347 under this name seem to belong to Kayser's species...Torquay. (Torquay Museum.) On the Geology of Castle-an-Dinas Wolfram Mine. By E. H. DAVISOX, B.SC. fFHERE...fFHERE are two hills named Castle-an-Dinas in West Cornwall, •*- one near Penzance and the one on which...about 4 miles to the north of the St. Austell granite mass. 1 Kayser, op. cit., p. 86, t. xi,figs.5,... 1905, pp. 173, 225. 348 E. H. Davison—Castle-an-Dinas Wolfram Mine. The hill rises 700 feet above |  | | Journal (issue) | | into the geology and geomorphology of south-west England Volume 6 Part 4 1987 Edited by G.M Power The...into the geology and geomorphology of southwest England and the surrounding marine areas; to hold Annual...Annual Conferences at various places in South West England where those engaged in this research can meet formally...SHEPHERD: Chronology of magmatism in south-west England: the minor intrusions. B. BOOTH and C.S. EXLEY:...Austell Granite, Cornwall. M. STONE: Geochemistry and origin of the Carmenellis pluton, Cornwall: further |  | | Journal (article/letter/editorial) | | Vol. XXVIII On rashleighite, a new mineral from Cornwall, intermediate between turquoise and chalcosiderite...mineral here described was at first considered to be an iron-rich T variety of turquoise and was described...its localities, Bunny mine, St. Austell, and Castle-an-Dinas wolfram mine, St. Columb Major. As a result... and forming a middle member of what is probably an isomorphous group. The name rashleighite commemorates...R.S., F.G.S., F.S.A., 1729-1811, of Menabilly, Cornwall, one of the earliest of Cornish mineralogists |  | | Report (chapter) | | building and decorative stones of Cornwall, UK COLIN M. BRISTOW Cornwall Geoconservation Group, Ty Gwyn...46 Chatsworth Way, Carlyon Bay, St Austell, Cornwall, UK (e-mail: mail@colinbristow.com) Abstract: Arising...varied suites of igneous and sedimentary rocks, Cornwall has a rich variety of building and decorative...such as elvan and sandrock, do not occur outside Cornwall, so local stone provides much character to the...part of the Carnmenellis Granite (mainly in Mabe parish), in the St Austell Granite (Luxulyan, Carn Grey |  | | Book | | ■ W. ' -.X\ »•*>.?* QOLD in the Counties Of Cornwall and Devon Errata Contents should read; Dedication...Counties Of Cornwall and Devon G.S.Camm CORNISH HILLSIDE PUBLICATIONS St. Austell, Cornwall. r First...Analysis 17 Gold Bearing Localities 25 I West Cornwall District 25 2 Camborne to Truro District 27...Index 99 108 Maps and Figures Page Map 1 SW England Simplified Geology. Map 2 District Location.... Fig I Sources of metal-bearing fluids in SW England. 9 Fig 2 Profile of oxidised sulphide-bearing |  | | Book | | permission — of the publisher, First published 1990 Granite tor formations on the summit of Stowe’s Hill, Bodmin...Twelveheads Press PO Box 59, Chacewater Truro, Cornwall TR4 8Z}. especially true of its minerals, some...rocks lie at the bottom of a sequence, but in Cornwall this becomes far from simple where rocks have... i he hia rte hd Db lle A \ IC ATION et OE hb an TIME BEGUN (million years before present) O' ‘ATERNARY...(metamorphism) of existing rocks. The land wl ‘ch is now Cornwall has seen periods of uplift and sinking beneath |
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Castle-an-Dinas Quarry, Higher Trenowin, Ludgvan, Cornwall, England, UK