 | | Journal (article/letter/editorial) | | niobium-tantalum and other rare-element minerals in the Meldon aplite, Devonshire OLEG VON KNORRING AND ERIC CONDLIFFE...A number of rare-element minerals from the Meldon aplite are described, e.g. native arsenic and antimony...columbite-tantalite series. THE Meldon aplite, near Okehampton, Devon (grid ref. SX 573 927), is a highly...north-west of the main Dartmoor granite (Worth, 1920). This lithium- and fluorine-rich aplite, together...1973, 1976) have given admirable accounts of the Meldon axinite, topaz, Li-A1 micas and lithian tourmaline |  | | Journal (article/letter/editorial) | | massive from a vein in a dolerite sill at Embleton quarry, near Cockermouth, Cumberland. A. W. G. Kingsbury...of some aspects of the geology of Cornwall and Devon' (Roy. geol. Soe. Cornwall), pp. I44-5, Anglesite...Orange-brown cleavages on vein quartz, at Merehead quarry, near Shepton Mallet, Somerset. Specimen found...AgF%(SO4XOH)6 Yellow, micaceous, and ochreous, at West Turf Pits mine, Grassington Moor, Yorkshire. Also...of some aspects of the geology of Cornwall and Devon' (Roy. geol. Soc. Cornwall), p. 249. Arthurite |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . T h e Meldon Aplite . . . . . . . . . . . . . . . . . . . . . ....Geology of (2) (3) (4) (5) (6) (7) (8) Cornwall, Devon, & W e s t S o m e r s e t ' p. 501. 1888. S m J...1895. R. N. WO~T~, ' Notes on the Geology of Okehampton ' Trans. Devonshire Assoc. vol. xxvii, p. 306...notes comprises as much o[ the watershed of the West Okement and the Redaven as lies between the London...Railway-line on the noldh and, on the south, the 'Roof of Devon,' the Yes Tor-High Wilhays ridge; practically it |  | | Journal (article/letter/editorial) | | 747--5I Lithium tourmalines from the Meldon aplite, Devonshire, England M. N. CHAUDHRY Department of Geology...composition is also discussed. THE Meldon aplite, Devonshire, is a soda-lithia aplite dyke about 6o to 8o ft in...three-quarters of a mile north-west of the main Dartmoor granite (Worth, 192o). The aplite has been cut and metasomatized...contemporaneously metasomatized aplite contains pink tourmaline (rubellite). Four samples (Table I), M.P...P.T., MI8, M2oo, and MI7 belong to the rubellite variety of elbaite (MI7 being paler pink than the others) |  | | Catalog/List | | 1600 hours each day at 7, Condor Way, Burgess Hill, West Sussex Tel: 01444 233958 (Pre-view on Saturday March... £1 A3 A3 £1 £3 A3 A3 A3 A3 £1 £1 £1 £1.50 West Caradon Cornwall Wheal Jane, Cornwall Greystones...(Cook) Herodsfoot Cornwall Bournonite Bedford Mine Devon Arsenoovrite Colorado USA Enaraite Minas Gerais...Xtl & Wheal Busy Chlorite (Fisher) Belstone Qy, Devon Arsenopyrite & Garnet Colarado, USA Covellite &...Plymouth Maerdv Coal Tios, S. Wales Walkam Unted Mine, Devon Siberia A? A7 A8 A8 A8 A8 A8 £3 £2 £2 £1 £1 £1 |  | | Journal (volume) | | non-member subscription rates for this volume are: UK £13 (including P&P) and Overseas £15 (including P&P)...proudly displaying a copy of Minerals of Northern England. Roy Starkey photograph. Journal of the Russell...Herderite-hydroxylherderite series minerals from Chywoon Quarry, Cornwall Tom F. Cotterell, Neil Hubbard and David...herderite-hydroxylherderite series minerals, from Chywoon Quarry, in Cornwall. There are, however, four other Cornish...cross the Irish Sea and travel to the far south-west of the Emerald Isle, to Ballybunnion, in County |  | | Book | | Igneous Rocks of South-West England THE GEOLOGICAL CONSERVATION REVIEW SERIES The comparatively small...and M. C. Gyopari S. Igneous Rocks of South-West England P. A. Floyd, C. S. Exley and M. T. Styles 6...Thames D. R. Bridgland Igneous Rocks of South-West England P. A. Floyd Department of Geology, University...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 |  | | Catalog/List | | mineralogy, particularly in relation to northern England, the field in which Trevor carved a niche for himself...Southwest England 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 SS.A1 Wavellite - High Down Quarry, Haddon...Barstow. SW.B1 Apatite on orthoclase - Colcerrow Quarry, Cornwall. Barstow green stock label. SW.D10 Sphalerite...Bridge Quarry, Lizard, Cornwall. V.Holyer 1976. [SW 722 220]. SW.Q4 Serpentine - County Bridge Quarry, Lizard...Holyer 197-. [SW 722 22]. SW.R8 Stilbite - Dean Quarry, Lizard, Cornwall. E.Retallack 1975. [SW 804 203] |  | | Catalog/List | | RICHARD ’ BYWAYS, , COBHAM ENGLAND MINERALS T AY L E R C L 0 00 E 2 0 B U R S T E A D P h one SURREY...OH good blue micro crystals on rock (Greystones Quarry,Lezant,Cornwall) 14 X 14 £2.00 lx 14 £3.50 2 ...Quartz with micro spots of Native Copper. (Kingston Quarry,Cornwall) 1x1 £2 553 TETRAHEDERITE (Cu Fe) Sb S...cleavages with cerussite and or Pyrolusite (Merehead Quarry, Mendips,Somerset) S x « £2 219 MARICOPAITE Pb...Omphacite.An attractive Eclogite rock from (Nordfjord,.West Norway) • 1x2 £1.30 2x2 £2.70 • 2x4 £6 112 CORUNDUM |  | | Journal (issue) | | Science, Plymouth Polytechnic, Plymouth, PL4 8AA, Devon. PROCEEDINGS OF THE USSHER SOCIETY VOLUME THREE............. 209 Fluid inclusion studies in SW. England. By D. H. M. Alderton............................geochemical division of the Namurian shales of Devon and Cornwall and its significance. By Stephen McCourt... 235 Iron-manganese mineralization at Merehead Quarry, eastern Mendips (Abstract). By C. Alabaster.....suites in the post-Armorican formations of SW. England (Abstract). By M. E. Cosgrove................. |  | | Book | | John Hall Printed by Action Press, Burgess Hill, West Sussex Summer2022 TO A VERY SPECIAL SUSSEX MINERAL...Critchley 48 52 Julie d'Ablaing (nee Pearce) 54 Trevor Devon 58 Catherine Foley 60 Don Ford 66 David and late...increasingly ambitious. Collecting started in Southern England, Cornwall and Wales, and gradually extended to...other local mineral clubs as well as the national UK mineral societies: the British Micromount Society...addition, members would visit many Mineral Shows in the UK, particularly the Oxford, Bakewell and Haywards Heath |  | | Book | | PO Box 315. Harpenden. Hertfordshire AL5 2ZD. England Telephone: +44 (0)1582 762413 Fax: +44 (0)870 055...production of e0pper. the mining areas of Cornwall and Devon became important producers of b th tin and copp...1\llaga::i11e, on minerals from localities in Cornwall. Devon. Cumbria and Yorkshire. He was renowned for his...Meldonaplitequany.nr Okehampton, Devon (leucophanite)' Meldonaplitequarry,nrOkehampton, Devon PottsGillmine...St Kew,Cornwall; Shallowfield Bridge,SouthMolton,Devon Tynebottom mine,Alston.CUm~ria mercury Chatsworth |  | | Journal (article/letter/editorial) | | granitic pegmatites, maine Fig. 1. Map of the New England region showing the location of the Oxford and Brunswick...Berry-Havey Greenlaw Lord Hill Maine Feldspar Mt. Rubellite Pulsifer Red Hill 44 04’18” 44 05’19” 44 13’27”..._ Pegmatite occurrences: 12 Pulsifer, 13 Mt. Rubellite, 14 Mt. Mica, 15 Bennett, 16 Emmons, 17 Songo...fractionated simple to berylbearing pegmatites south and west of the batholith and moderately fractionated beryl...pegmatite of southern California (Foord 1976), Meldon, U.K. (von Knorring & Condliffe 1984), Brown Derby |  | | Book | | 10:215-217 ADULARIA Adu Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54...ANALCIME Natrolite and analcime from Eckman Creek quarry. Waldport. Oregon (by M. Groben) 1:153, 1:173,...23:88-90 ANCYLITE Calcian ancylite from [the Keystone quarry near Cornog,] Pennsylvania: new data (by F. A....13:107-112 ANDERSON, WAYNE --and R. Stinchfield: Pint's quarry. Black Hawk County, Iowa 20:473-479 ANDOVER MINE...Wavellite-Arkansas (by J. S. White, Jr.) 4:294 The Jeffrey quarry [North Little Rock, Arkansas] (by G. Newsom) 9:75-79 |  | | Journal (issue) | | The: lKcurrence of sphalerite in Leicestershire, England R.J. King 15 Lead-zi nc-copper-arsenic-baryte...e mineralization from Clevedon, near Bristol, England R.A. lxer, R.A. D. Pat/rick and R.E. Starkey NOTES...and P. Aspen Cinnabar from Stancombe quarry, near Bristol, England N. Zachariades CONSERVING BRITA[N S...British minerals, especially those of northern England. Many of the country's museums have benefited from...amateur, especially one so prominent in the north of England, where Sir Arthur Russell, too, made important |  | | Book (volume) | | Optical properties of olivines from Ubekendt Island, west Greenland. Min. Mag., vol. 26, p. 11. Gjelsvik,...dolerites in the gneiss area of Sunnmore on the west coast of southern Norway. Norsk. Geol. Tidsskr....and leucite in the leucite-lamproites from the west Kimberley area, Western Australia. Amer. Min., vol...STRUCTURE The structure of monticellite1 (Brown and West, 1927) is essentially the same as that of the (Mg...dolomite. Geol., vol. 48, p. 225. Brown, G. B. and West, J., 1927. Journ. The structure of monticellite |  | | Book | | images' of each other Left: Cerussite from South- West Africa, forming multiple intergrowths Far left:...catastrophic. If the locality is, for example, a working quarry, this may be of little consequence, but if it consists...should also be taken when hammering at the base of quarry faces and cliffs not to dislodge loose boulders...style from country to country. Above: Southwestern England, a traditional mining area. Colours show rock types...areas as the chalk downs of south¬ ern and eastern England. Modem man still uses rocks and minerals for the |  | | Report (volume) | | (1976) Lithium tourmalines from the Meldon aplite, Devonshire, England. Mineral Mag 40:747-751 Chen CH (1975)...hilgaidite group: the chloride-tyretskite from Boulby [England]. Kali Steinsalz 7:165-170 Vorbach A (1989) Experimental...00 S a o S UK 53b Unknown 1 "Mineral X" ^ a O ¿í Oi UK 53a 3 "o rS^ o sf a O ""o UK 53 J< « j 5<7...(priceite?) were known in Turkey around the 5th century, west Europeans first learned of borax in the 13th century...Schleicher JA (1961) Borate minerals of Permian gypsum of west-central Oklahoma. Oklahoma Geol Surv Bull 92:1-77 | | | Report (volume) | | (1976) Lithium tourmalines from the Meldon aplite, Devonshire, England. Mineral Mag 40:747-751 Chen CH (1975)...hilgardite group: the chloride-tyretskite from Boulby [England]. Kali Steinsalz 7:165-170 Vorbach A (1989) Experimental...(priceite?) were known in Turkey around the Sth century, west Europeans first learned of borax in the 13th century...Schleicher JA (1961) Borate minerals of Permian gypsum of west-central Oklahoma. Oklahoma Geol Surv Bull 92:1-77...Turkey. PhD disséttation, University of Nottingham, UK, 338 p Helvaci C (1978) A review of the mineralogy |
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Meldon Aplite Quarry, Okehampton Hamlets, West Devon, Devon, England, UK