 | | Journal (article/letter/editorial) | | P P 517-518 Morinite from Gunheath China Clay Pit, St Austell, Cornwall N. J. Elton Tregears, Little...Austell, Cornwall PL26 7QL, UK J.J. Hooper 48 St Julitta, Luxulyan, Bodmin, Cornwall PL30 5ED, UK L. Coggon...Coggon 2 Anjardyn Place, Tywardreath, Par, Cornwall PL24 2PJ, UK MORINITE, NaCa2A12(PO4)2(OH)F4.2H20, is...the Hensbarrow section of Gunheath China Clay Pit, near St Austell, Cornwall (NGR SX 005571). Identification...occurrence of morinite in the British Isles. At Gunheath Pit, morinite forms crusts of intergrown crystals |  | | Journal (article/letter/editorial) | | Hydroxyl-chlorapatite from the St Austell Granite, Cornwall, England N. J. Elton CHLORAPATITE, Cas(PO4)3C1, is...identified on two specimens from Gunheath China Clay Pit, St Austell, Cornwall (NGR SX 005571), EDX analysis...Tregears, Little Treviscoe, St Austell, Cornwall PL26 7QL, UK high confidence in the refined cell. Synthetic...application of Vegard's law to the refined cell for the Gunheath chlorapatite indicates a fractional C1 content...by Mn 2+ and Fe 3+ or Fe 2§ as observed in the Gunheath chlorapatite, will reduce the cell volume and | | | Journal (article/letter/editorial) | | Hydroxyl-chlorapatite from the St Austell Granite, Cornwall, England N. J. Elton CHLORAPATITE, Cas(PO4)3C1, is...identified on two specimens from Gunheath China Clay Pit, St Austell, Cornwall (NGR SX 005571), EDX analysis...Tregears, Little Treviscoe, St Austell, Cornwall PL26 7QL, UK high confidence in the refined cell. Synthetic...application of Vegard's law to the refined cell for the Gunheath chlorapatite indicates a fractional C1 content...by Mn 2+ and Fe 3+ or Fe 2§ as observed in the Gunheath chlorapatite, will reduce the cell volume and |  | | Journal (article/letter/editorial) | | Geoscience in south-west England FIELD EXCURSION TO STUDY ASPECTS OF THE ST. AUSTELL GRANITE AND ITS...south-west England, 10, 370-372. Camborne School of Mines, University of Exeter, Redruth, Cornwall, TR15 3SE... and secondly to look at some aspects of the china clay industry, especially restoration and waste treatment...Pegmatite Quarry, Great Wheal Prosper China Clay Pit and Gunheath China Clay Pit were visited before lunch, which...the restoration and revegetation of some of the china clay waste tips. However, the time was spent profitably |  | | Report (issue) | | 190(4) α = 67.57(2)◦ X-ray Powder Pattern: Cornwall, England. 3.77 (100), 3.39 (70), 3.02 (60), 3.56 (40)...Total 100.95 100.00 (1) West Phoenix mine, Cornwall, England. (2) CuFe6 (PO4 )4 (OH)8 • 4H2 O. Polymorphism...mine, Cornwall, England); dufrénite, cyrilovite, leucophosphite (Gunheath china clay pit, Cornwall, England);...Distribution: In England, from the West Phoenix United mines, Linkinhorne, and the Gunheath china clay pit, St. Austell...Austell, Cornwall. In Germany, at Schneckenstein, and in the Tannenberg mine, Mühlleithen, Saxony; from |  | | Report (issue) | | • KFe3+ 2 (PO4 )2 (OH) 2H2 O Leucophosphite c 2001-2005 Mineral Data Publishing, version 1 Crystal...Dakota. In England, at Wheal Gorland, Gwennap, and the Gunheath china clay pit, St. Austell, Cornwall. From... MDC6129; The Natural History Museum, London, England, 1932,1092; Harvard University, Cambridge, Massachusetts...edition), v. II, 936. (2) Lindberg, M.L. (1957) Leucophosphite from the Sapucaia pegmatite mine, Minas Gerais...Octahedral • tetramer in the crystal structure of leucophosphite, K2 [Fe3+ 4 (OH)2 (H2 O)2 (PO4 )4 ] 2H2 O. |  | | 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) | | Association: Dufrénite, frondelite, phosphosiderite, leucophosphite, whitlockite, kingsmountite, triphylite, rockbridgeite...Czech Republic. In the Gunheath china clay pit, St. Austell, Cornwall, England. At Rochefort-en-Terre |  | | Journal (issue) | | RAT, U.K. EDITORIAL BOARD: R.F.. Bevins, Cardiff, UK KS.W Braithwaite, Manchester, C.K. I.F. Bridge:>...Consols mine (Lanescot section). Tywardreath. Cornwall. Field of view 13 mm x 9 nun. Roy Starkey specimen...anJ other phosphates from Gunheath china clay pit, St Austell, Cornwall, England 3 15 N.l. Elton Sector...(selenite) crystals from Mepal Bridge, Cambridgeshire, England B.A. Grguric 19 The silver and cobalt mineralisation...Hannotome from Brownley Hill mine, Nenthead, Cumbria, England D.l. Green and l.R. Nudds 31 NOTES Valentinite |  | | Journal (issue) | | ............ 14 Greystones Quarry, Lawhitton, Cornwall by Nick Elton ..................................Colin Sparrow for the Royal Geological Society of Cornwall and the vitalising of its geological collections...organised by any geological or mineralogical group in the UK. If only I could get to even a fraction of these...left school at 14 years of age to work in the china clay industry, an occupation which lasted for 48 years...fieldleaderduringthe Society's weeklongmeeting in Cornwall in 1980, when he agreed to lead the Society for |  | | Book | | permission of the author. Printed and bound in the UK by: BookPrintingUK Remus House, Coltsfoot Drive,...English China Clay Group Ltd. This later enabled me to obtain an annual pass into the working clay pits...Minerals and became regular exhibitors at many of the UK mineral shows over the following years. We also visited...We collected together for many years, both in the UK and on the continent. I also helped Ian out later... I helped out at all of the mineral shows in the UK and on the continent, and later with the Bruce & |  | | Journal (issue) | | Isle of Man, Caldbeck Fells, etc. the North Cornwall Lead and Antimony Mines, Dartmoor Mines, etc....Taff's Well, Machen, Dulcote, Merehead, Croft, Gunheath, Coldstones, Greystones, Hampstead Farm, etc....contained several excellent photographs taken in Melbur China Claypit, and in Wakebridge Mine in Derbyshire, and...synchesite-Ce and some good blue anatase. From Cornwall there was apatite from Meldon CAMASS Quarry, copper...of copiapite in the UK as his subject. Only a few recorded specimens from the UK are known in theOA- |  | | Journal (issue) | | Derelict Land Advisory Panel (Cornwall) Founder member of CUAAG (Cornwall Underground Access Advisory Group)...Johns Hall refurbished and re-opened. Moved to Cornwall 1981 Trewallard, St. Just then to Penzance. After...North of England. As a 16yr old left to live in Canada from 1956-63 then moved to S.E. England until moving...moving to Cornwall in 1981. Collecting minerals started in 1976-77, as an invalid he now had time to do...do this, in the North of England and Cornwall. Although having deep involvement in issues of conservation |  | | 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...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...theLakeDistrictandCornwall (izoklakeite}" WhealCock,StJust,Cornwall SouthTerrasmine,StStephen•in-Brannel. Comwa!I |  | | Journal (issue) | | ..................... 37 Minerals in Northern England Yorks.Geol.Soc/Northern Branch Meeting report by...This is certainly a place to visit if you are in Cornwall so make a note of it in your diaries. Get well...Musewn in Penzance. The Royal Geological Society of Cornwall have been successful in securing £92,000 from...exhibition of mineral specimens from N orthern England to be exhibited in a gallery at the H ancock M...distinguished speaker travels a long w ay, in this case, Cornwall, to give a talk to our Branch, one of the nightmare |  | | Journal (issue) | | earth science related clubs and societies in the UK, was last updated in 1993 with the aid of a grant...tel: 0116 247 3080. Austin Lockwood 1998 AGM in Cornwall The South-West Branch will be hosting the 1998...By far the greatest number come from southern England and is hoped that these will form the core ofa...from vases and goblets from 16th and 17th century England, Spain and Italy to modern 'designer' glasses from...valleys, glacial deposits, particularly in Northern England and Scotland, and from sand and gravel quarries |  | | Book | | chisel-shaped terminations, usually with some brown clay staining. ILVAITE UNITED STATES and CANADA IDAHO...lesser specimens, from the boron workings of the Bar Pit (Grant and Wilson, 2001; Moroshkin and Frishman,...underground mine in 1924, then became a giant open-pit operation in the late 1950s (Puffer, 1975;Bancroft...probably predate slightly, the 1992 find. ASIA CHINA Fengjiashan mine near Daye, Daye district, Hubei...its localities in California, South Africa and China, inesite was found in excellent specimens in the |
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Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK