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Chrysoberyl from
Meldon Aplite Quarry, Okehampton Hamlets, West Devon, Devon, England, UK


Locality type:Quarry
Classification
Species:Chrysoberyl
Formula:BeAl2O4
Comments:Green crystal plates ( < 2 cm) with feldspar.
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Chrysoberyl data
Locality Data:Click here to view Meldon Aplite Quarry, Okehampton Hamlets, West Devon, Devon, England, UK
Data Identifiers
Mindat Occurrence Record ID:13695
Long-form Identifier:1:3:13695:2
GUID (UUID V4):7d4c0880-ecd4-433b-980e-1e0151ec35a9
References
Reference Search (possible matching items)
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)
RYBACK 42 Bell Road, Sittingbourne, Kent ME10 4EB, England AND PETER C . T A N D Y Department of Mineralogy...British Museum (Natural History), London SW7 5BD, England T n E supplementary lists of British Isles minerals...recently. The classic minerals of Cornwall and Devon are splendidly described by Embrey and Symes (1987)...known from the British Isles, and 580 or so from England. Of these latter, about 116 are listed here as...gibbsite, etc. in fissure-fill in limestone, Woodleaze quarry, Tytherington, Avon (Alabaster, 1989a). Andersonite
Catalog/List
Atacamite from Ireland,Austinite, grey Calcite,pure Chrysoberyl,Coronadite, Cylindrite, Ferrocolumbite,Florencite...Spinel crystals from madgascar.Mottramite from England .Cut and polished Labradorite.Tacharanite and Tobermorite...ingots on a ship wreck in 1885 St Ives. Cornwall. England Rich fine grained black crystalline mass Mount...501 A x A ins rock Fluorescent green Al SiO Devon England FLUORESCENT Large brown well formed dodecahedral..._______ Ba Ca 00/3__________ Newhaven Sussex, England lxlins50p 1x2 £1 Pure hard white sphere shaped
Report (issue)
SURVEY OF GREAT BRITAIN ENGLAND AND WALES Geology of the Country around OKEHAMPTON ( Explanation of One-inch...Beche. His 'Report on the Geology of Cornwall, Devon, and West Somerset' (1839) was the first memoir of the...other early Geological Survey maps of south-west England, are undated, but it is believed that they were...(1956), 'The Metalliferous Mining Region of South-West England'. The district formed part of the area in which...geophysical methods. In 1962 the newly formed South-West England field unit, successively under Dr. F. B. A.
Catalog/List
hard white sphere shaped nodule. Newhaven Sussex, England 12 ALUJ\JINITE lxlins50p lx2£I 2x2£2.S0 Al SO/4...--- · - · · ··· _ 2x3 £I .SO 2x2£1 Staffordshire England lx2 S0p Rich white to faintly blue masses 23 Al'\HYDRITE... _ . Pure black mica plate new Analysis , Saga Quarry. Tvedalcn near Ix I £3 I x2 £6 2x2 £ 12 7 AN!lilTE...AXINJTE Very rich light brown massive with some Meldon Aplite Quany, lx240p 2x280 2x3 £1.50 3x4 £3 Ca Fe Al...rich white masses intergrown with Weymouth,Dorset,England JxJ 60p lx2 2x2 2x3 £4 46 BASALUMINITE AISO/4 OH
Journal (article/letter/editorial)
greywackes, 401 CHO, M., see LIOU, J. G., 321 Chrysoberyl, India, genesis in pegmatites, 733 CLARKE,D....composition, 387; smectite/illite conversion, 393; S W England, in Variscan complex, 3 6 5 ; Spain, transition...G., 583 EMBREY,P. G., obituary of M. H. Hey, 1 ENGLAND,southern, Jurassic and Cretaceous sediments, 255;...uranium reprocessing, 177; DEVON,petalite and spodumene in Meldon aplite, 758 Epidote, Mexico, 441 Esperite...giant dyke complex, 623 Greenschist facies, S W England, in Variscan complex, 365 Greywackes, Morocco,
Catalog/List
No. Byways, 20 Burstcad Close, Cobham, Surrey, England KTll 2NL EMAIL 2007 104 Phone 01932 862340 ...THAUSITE Modum, Buskerud,Norway 59 BOEHMITE Saga Quarry, Tvedalen, Norway Brown-purple mass in matrix Creamy...--· - . . - - ------ -·-··-·-· ---·7 ANNITE Saga Quarry, Tvedalen near Larvik, Norway 696 CHROME DIOPSIDE...---27 ANTHOPHYLLITE Kaveltorp Mine Sweden 1008 CHRYSOBERYL Kolsva. Vastmanland Sweden Rich fawn sheaves...·- · Galteland, Evjc area, South Norway 1068 CHRYSOBERYL Lnuvland, lvcland,Norway 1081 APATITE yellowish
Catalog/List
rful , 18 miles NNW of St I cm £6 Ives. Cornwall. England No location details !cm £4 Colo urless to yellow...Ix ! £4 l x2 £8 New East Wheal Russell mine, Devon ,Eng land Madagascar ½ x½ £2.50 lins£4 I x½ £4...near Creston . Wyoming ,U.S. A Newhaven Sussex, England l x l £3 l x2 £5 While crystals well covering...paper available. Rich grey crystalline mass. Saga Quarry, Tvedalen near Larv ik, Norway Ix I £1.50 Ix I...Chrysotile. pale grey-green mass ive. County Bri dge Quarry,Lizard ,Cornwall Jx I £ I I x2 £2 Loch Scridain
Catalog/List
_1_0_0_ Byways, 20 Burstead Close, Cobham, Surrey, England KTll 2NL EMAIL ·_-2_0_0_6__, -· Phone 01932...Lochinver, Scotland 12 ALUMINITE Newhaven Sussex, England / MAGNESIOHORNBLENDE, dark green fibrous mass....------------6 ALBITE Kragero Norway 933 ANATASE Hingston Quarry,Comwall Black micro crystals in crystalline feldspar...501 ALLOPHANE New East Whcal Russell mine, Devon ,England variety VIRIDINE (Mangan rich variety) Olive... £4 lx2 £6 Ca SO/4 23 ANHYDRITE Staffordshire England Rich white to faintly blue masses lx2 80p 2x2 £1
Catalog/List
I Byways, 20 Burstead Close, Cobham, Surrey, England KTll 2NL Phone 01932 862340 EMAIL richard.tayler@minerals...£5 -------------------------933 ANATASE Hingston Quarry,Comwall Black micro crystals in crystalline feldspar...501 ALLOPHANE New East Wheal Russell mine, Devon ,England grey bleby small botryoidal with possible Brochantite..._--~(~OI_~·-·· · -·- ·· ···ALUMINITE Newhaven Sussex, England Pure hard white sphere shaped nodule. Ixlins80p..._ _P_b_so_,_4____ 23 ANHYDRITE Staffordshire England Rich while to faintly,bluemasses lx2~0p ________
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
Journal (article/letter/editorial)
Scotland; 116 244 H. G. M A C P H E R S O N from England (75 of which are from Cornwall); 28 from Ireland;...emerges. Thus, of the 130 species, 64 are from England (48 from Cornwall); 35 from Scotland; 19 from Ireland;...regional lists as, for example, for SW England, Pennines and northern England, Wales, Ireland, Scotland, etc...(1892) A Handbook to the Mineralogy of Cornwall and Devon. London. Dana, E. S. (1892) The System of Mineralogy... P. S. (1982) The State and Status of Geology in UK Museums. London: Geol. Soc., Misc. Paper No. 13.
Catalog/List
formed on 1111 ABHURITE 6 St Ives. Cornw all, England 85 18 in wreck on ship a gots _ in Sn_______ O...£6 I x 1/, ALSiO Brochantite on matrix. £4 Devon .England £2.50 ALMANDINE Large brown well fom1ed dodecahedral...hard white sphere shaped nodule. Newhavcn Sussex, England Al S0/4 ------ -------- ----- ·--- lx2 £6 ½x½£3...-�b Ag �b� 2 3 ANHYDRITE Ix2 50p Staffordshire England 2x2£1 2x3 £ 1.50 Ri ch white 10 faintly blue masses...ANNITE Pure black mica plate new Analys is. Saga Quarry, Tvedalen near Mica paper avail'!�_____ _ ___Larv
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 (issue)
acicular crystals 9 mm long on calcite. Fall Hill quarry, Ashover, Derbyshire. Collected 1979. Roy Starkey...Limestone at Raisby, Cox hoe, County Durham , England 75 B. YounR Wavellite and variscite on Gower...with schulenbergite from Cornwall and Cumbria, England D.J. Green. J Betterton, R. Bell and T /lieall...Millerite and associated minerals from Brixham, Devon, England R.S W Braithwaite and JI. Wilson 87 Rosiaite...Derbyshire, England 89 A. Dyer, 0..\1. Wilson and B. Young Milarite from Shap granite quarry, Cumbria
Journal (article/letter/editorial)
Moor, Skipton, Yorkshire, and Argentojarosite from West Turf Pits, Grassington Moor: by A. W. G. Kingsbury...Britain: chrysoberyl, rhodizite, beryllonite, milarite, and eudidymite, all from the Meldon aplite quarries...quarries, near Okehampton, Devon: by A. W. G. Kingsbury. The following papers were read and discussed: 1.
Journal (article/letter/editorial)
solved independently by Pauling (1928) and Alston and West (1928) and later refined by Ribbe and Gibbs (1971)...locality); 8. tin granites and greisens of Cornwall, England, and France; 9. Erzgebirge district, Saxony, Germany;...fissures. Topaz aplites observed in Australia and England (Chaudhry and Howie ]970; Johnston and Chappell...Ta-rich Nb, Y, F-rich Examples St. Austell, England; Erzgebirge, Germany; East Kernptville, Nova Scotia...Hampshire; Pikes Peak region, Colorado Aplite Meldon, England; Flying W Ranch area, Arizona; Mt. Gibson
Journal (article/letter/editorial)
identified as having strategic importance for the UK and the EU (e.g. House of Commons, 2011; European...Variscan granites of the Cornubian Batholith in SW England. The region has an extensive history of SC R ...Carboniferous (Stampfli et al., 2013). South west England lies within the Rhenohercynian Zone, IP T...Hartley, 2006). During Late Devonian convergence, SW England occupied a lower plate position, with continental...extending from beyond the Isles of Scilly in the west to Dartmoor in the east, at the current erosional
Journal (article/letter/editorial)
and formation of metamorphic sillimanite and chrysoberyl during local shearing were found (e.g., Dostál...Kfeldspar << albite and garnet (Fe << Mn). Beryl, chrysoberyl, columbite-group minerals, pyrochlore-group minerals...Mineralogy and petrogenesis of layered pegmatite-aplite dikes in the Mesa Grande district, San Diego County... G. & Morteani, G. (1984): The formation of chrysoberyl in metamorphosed pegmatites. J. Petrol., 25,...niobium-tantalum and other rare-element minerals in the Meldon aplite, Devonshire. Mineral. Mag., 48, 443-448. Lahti
Journal (article/letter/editorial)
(locally replaced by sillimanite), schorl, beryl or chrysoberyl, gahnite, an association of primary F e - M n...oxides; 13) columbite-tantalite minerals; 14) chrysoberyl; 15) lazulite; 16) Ca-Fe-Mn-Mg phosphates; 17)...intermediate zones as irregular grains enclosed in chrysoberyl or Ti-rich magniotriplite. Their Ta/(Ta + Nb)...niobium-tantalum and other rare element minerals in the Meldon aplite, Devonshire. Mineral Mag 48:443-448 Lahti SI
Journal (article/letter/editorial)
within the core and along the eastern ¯anks of the west-plunging Separation Narrows antiform (Blackburn...from the main mass for a distance of 750 m to the west and comprises four pegmatite lenses (Great White...pegmatite ± 15 by 84 m, Swamp pegmatite ± 6 by 56 m and West pegmatite ± 12 by 122 m). The western limit of the...(ii) as monomineralic lenses in garnet-muscovite aplite. The ®rst unit contains the bulk of the petalite...feldspar-petalite with lenses of much ®ner-grained muscovite aplite. The second unit is not common and is characterized
Book
images' of each other Left: Cerussite from South- West Africa, forming multiple intergrowths Far left:...but is most common in quartz, tourmaline and chrysoberyl, whose chatoyant variety is called cymophane...cleaves parallel to the basal 38 pinacoid. Chrysoberyl is frequently twinned, and this gives it a pseudohexagonal...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
Journal (article/letter/editorial)
Mountain area,which is in T.2S., R.3E., l3 km (8 mi.) west of the Harney Peak Granite, is also a Fig. 1. Map...pegmatitic granite to the northeast, north, and west, and in the outlying plutons. Sheareret al. (1987)...region. The isogram goes from the Keystone region west to Hill City and then southwestto the Paleozoic...surrounded by a zero isogram. Another outlier, 5 km west of Hill City, has no isogram becausethe site contains...inliers surroundedby the zero isogram are northwest, west, and southwestof Custer. Though theseareascontain
Book
Licensing Agency Ltd, 90 Tottenham Court Road, London, England WIP 9HE. Applications for the copyright holder's...an early date. Flint mining began in southern England and Belgium by about 3000 BC, and copper miners...France, across the channel in Cornwall, England, and from north-west Spain (Faul, and Faul, 1983; Forbes...time the Romans also mined jet and fluorite in England, in addition to tin. The metal is not plentiful...were imported at Munnagara and Barygaza in north-west India; and there was a large trade in topaz, pearls
 
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