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Allophane from
Devon, England, UK


Locality type:County
Classification
Species:Allophane
Formula:(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Copper4 photos of Allophane associated with Copper at this locality.
Brochantite1 photo of Allophane associated with Brochantite at this locality.
Data
Mineral Data:Click here to view Allophane data
Locality Data:Click here to view Devon, England, UK
Data Identifiers
Mindat Occurrence Record ID:669858
Long-form Identifier:1:3:669858:4
GUID (UUID V4):4e66c260-72eb-4d60-9ffb-a854a186b48b
Localities for Allophane in this Region
Venn Quarry, Landkey, North Devon, Devon, England, UK
Blackchurch cliff, Mouth Mill bay, Clovelly, Torridge, Devon, England, UK
Wheal Hamlyn (Wheal Hamblyn), Bridestowe, West Devon, Devon, England, UK
Watson's Mine, Devon Great Consols, Gulworthy, West Devon, Devon, England, UK
New East Wheal Russell (South Wheal Crebor), Gulworthy, West Devon, Devon, England, UK
Meldon Mine, Okehampton Hamlets, West Devon, Devon, England, UK
South Mine (Wheal Ann), Devon United Mines, Peter Tavy, West Devon, Devon, England, UK
References
Reference Search (possible matching items)
Journal (issue)
Gold on Calcite . Hope's Nose, near Torquay, Devon, England. The dendritic composite is approximately I...University of Bristol, Queens Road, Bristol BS8 I RJ Allophane, kaolinite, halloysite, scarbroite, gibbsite,...the Mendip Hills, some 20 km south of Bristol. Allophane, scarbroite, gibbsite, basaluminite, para-a1umohydrocalcite...Ea st Harptree, referred to by Gough (1930), allophane and associated white aluminous material was seen...------...!...L QUARRY V:· veins containing allophane replaced rootlets 100m FIGURE 1. Sketch map
Catalog/List
Linhay, Woodcockshayes, Halberton road, Willand, Devon, ENGLAND EX15 2QF Tel/Fax (01884) 821563 Catalogue...many 19th century classics from Devon, Cornwall and Northern England If you do not find what you want...2cm) Wheal Andrew, United Mines, Gwennap, Cornwall, UK Dendntic growths of native copper richly invested...malachite overgrowth (Ex Lloyd Colin) £45 93 ALLOPHANE (7cm x 4cm x 4cm) Hawkswood Mint, Gunnislake...An undulating crust of pale ycllow/grecn nch allophane covering a van stone matnx. £40 94 CHALCOTRICHITE
Catalog/List
JANUARY/FEBUARY 2008 1) ALLOPHANE. New East Wheal Russel, Tavistock, Devon. Cavities in a brecciated...lightish green crusts of ball like masses of allophane roughly covering a 50x35mm area. A little kilas...BROCHANTITE. New East Wheal Russel, Tavistock, Devon. A thin sheet of native copper partly altered to...• 25) MALACHITE. Bampfylde Mine, North Molton, Devon. Shallow cavities in ironstone/quartz matrix showing...March 2008. 10.00 am to 5.00 pm www.rockngem.co. uk *
Report (issue)
Al2 O3 ² 1:3¡2:0(SiO2 ) ² 2:5¡3:0(H2 O) Allophane c 2001 ° Mineral Data Publishing, version 1.2 Crystal...From near Woolwich, Kent, and Wheal Hamblyn, Devon, England. At the Chessy copper mine, near Lyons, Rh^one...693{694. (2) Kitagawa, Y. (1974) Dehydration of allophane and its structural formula. Amer. Mineral., 59...K. Wada (1976) Morphology and composition of allophane. Amer. Mineral., 61, 379{390. (4) Wada, S.I. and...and K. Wada (1977) Density and structure of allophane. Clay Minerals Bull., 12, 289{298. (5) Bailey,
Journal (issue)
British localities. These include Combe Martin , Devon, and several Cornish mines (Greg and Lettsom , 1858...1982), and at several localities in north-east England (Dearman and Jones , 1967) . FIGURE 1. Acicular...or ultrabasic igneous bodies, perhaps in the SW England province. No obvious source can be suggested for...scabroite, massive basaluminite , OT massive allophane containing patches of powdery alumohydrocalcite...with allophane and associated with an unidentified carbonate , forms patches in veins of allophane in a
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...Favell, Northamptonshire (Ryback, 1988). With allophane, gibbsite, etc. in fissure-fill in limestone,
Catalog/List
please telephone beforehand. MAY/JUNE 2005 1. ALLOPHANE.* Hawks Wood Mine, North Hill, Cornwall. A nice...crust of pale yellow allophane on granite matrix. 50x60x25mm. £12. 2. ALLOPHANE.* South Wheal Crebor...Crebor, Tavistock, Devon. A 40x20mm area of light blue/green botryoidal masses of allophane on a little killas...60x55x35mm. £30. 7. BARITE. Sharkham Mine, Brixham, Devon. Nice intergrown group of light reddish iron stained...after CALCITE.* South Tamar Mine, Bere Alston, Devon. Two light brown platey part "rosettes" to 50mm
Catalog/List
Ho U available. NEW STOCK Devon and Cornwall pages 8 S 3 : ALLOPHANE, ARTHURITE, pure CHALCOCITE CHILDRENITE...CO/3 OH H/20 white micros and crusts on grey Allophane 4 matrix. (Tynagh Mine, County Galway, S.Ireland)...CORKITE Pb Fe PO/4 SO/4 This is a rare mineral for England, deep yellow radiations in goethite (Iron Crag...coverage of glassy micros on matrix.(Ramsley Mine,Devon England) ...with a curious patterned surface.Pinkis (Tor Bay Devon) lins across £2.50 About 1.75 ins across £5 194
Catalog/List
Daniell Rd, Truro, Cornwall TRI 2 DA England Tel. 01872 223 227 (Tel. UK Time 8am -9pm) Fax. 01872 262 232... C £10 0030 CHABAZITE,Ramsley Mine,Sticklepath,Devon Scintilating druss of chabazite micro xtls forming...Attractive RF SPC M.£22 0496 GOLD.Hopes Nose,Torquay,Devon Rich miniature display of gold ferns on calcite...aggregate 01 minerals Matrix free.RF SPC.C £18 0262 ALLOPHANE,Hawks Wood Mme,Bodm1n Moor.Cornwall Greenish powdery...0267 DOLOMITE. Blackrock Quarry, Buckfastleigh,Devon Creamy orange druse of lwIsted rhombs of dolom11e
Catalog/List
CATALOGUE Byways, 20 Burstead Close, Cobham, Surrey, England KTll 2NL Phone 01932 862340 EMAIL . richard.tayler@minerals...River Quebec, Can 12 ALUMINITE Newhaven Sussex, England Rich fibrous pale grey-brown mass. Pure hard white...feldspar £5 ····- ~-------·-·-- ·· -·· 1077 ■■ ALLOPHANE Hawkswood Mine, Cornwall 933 ANATASE Hingston...Yukspor, Kola Russia 501 ALLOPHANE New East Wheal Russell mine, Devon ,England grey bleby small botryoidal...½" £2 lxl £4 lx2 £6 23 ANHYDRITE Staffordshire England Rich white to faintly blue masses CaS0.'4 lx2 £1
Journal (article/letter/editorial)
of England and Wales, 227. Aitken, J., On Faults in Drift at Stockport, Cheshire, 117. Allophane from...at, 236. Ateleoeyatites Huzleyi, 72. Atlas of England, Geological, 432. Australia, Fossil Mammals of...the Post-Tertiary Deposits of New Canada and New England, 60. Bristol Naturalists' Society, 320. Bristow...cylindracea, 378. Cave near Ross, 433. Caverns of South Devon, 79. Ceratiocaris, New Species of, 105. Chalk, Foraminifera...H., Handbook to the Mineralogy of Cornwall and Devon, 569. Colorado, Geological Report on, 32. Como,
Catalog/List
No. Byways, 20 Burstcad Close, Cobham, Surrey, England KTll 2NL EMAIL 2007 104 Phone 01932 862340 ...- - - - 41 BARYfES 501 ALLOPHANE New East Whcal Russell mine, Devon ,England Winster Derbyshire Pure...FLUORESCENl ½" £3 Ix! £6 12 ALUMINITE Newhaven Sussex. England 246 BARYfES Redhill, Surrey Pure hard white sphere...Quarry,Comwall 46 BASALUMINITE Weymouth,Dorset,England Black micro crystals in crystalline feldspar with...lx2 £5 Pb Cu AsO/4 23 ANHYDRITE Staffordshire England BAYLDONITE Penberthy Croft Mine, St Hilary, Cornwall
Catalog/List
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...Wheal Russell, £4 ALLOPHANE 501 A x A ins rock Fluorescent green Al SiO Devon England FLUORESCENT Large..._______ Ba Ca 00/3__________ Newhaven Sussex, England lxlins50p 1x2 £1 Pure hard white sphere shaped...S_______________ 2x3 £1.50 2x2 £1 1x2 5 Op Staffordshire England 23 ANHYDRITE Rich white to faintly blue masses
Journal (issue)
Awards 6 Why Build a Rock Circus?: Elizabeth Devon 9 Field Meeting Report: Cliff End to Fairlight:...guides and organises field excursions both in the UK and abroad. Subscriptions are renewed annually on...expecting it to We are pleased to announce that the UK Onshore be a popular conference so please book early...geology-related topic arising from an MSc taught course in a UK university, and considered to be of outstanding quality...Elizabeth Devon Abstract Box Rock Circus was built in the village of Box in southern England, in the summer
Catalog/List
No Byways, 20 Burstead Close, Cobham, Surrey, England KTll 2NL EMAIL 2007 102 Phone 01932 862340 ...lx2 £6 2x2 £10 Chlorite . - - . -- . - 1077 ■ ALLOPHANE Hawkswood Mine, Cornwall 220 ■ CLINOSAFFLORITE...lxl£6 lx2 £10 FeTe 0H/20 J127 ■ BARYTES Babbacombe Devon Small creamy bladed crystals on calcite. Location...■■ PYROLUSITE Fullabrook mine near Barnstaple ,Devon Good coverage of 7mm colourless "cubes" crystals...rich white crystalline fibrous and radiating. Remote Uk location lx2£4 2x2£8 2x3£12 3x4£18 255 ■■ LITHIOPHORITE
Catalog/List
CHILDRENITE. George and Charlotte Mine, Tavistock, Devon. An exposed vein on a killas pyrite, matrix showing...CHILDRENITE. New East Wheal Russel, Tavistock, Devon, Joint plane on killas matrix covered with light...one side. 70x40x60rnm. £65. 22. DUNDASITE AND ALLOPHANE. Tynagh Mine, Co Galway, /Ireland. A mass of off-white...fluffy dundasite intermixed with glassy spots of allophane with a little Timonitic matrix; 100x60x40mm. £12...QUARTZ AND SIDERITE. Virtuous Lady Mine, Tavistock, Devon. A V-shaped cavity, 40x20mm, in chloritic veinstone
Journal (article/letter/editorial)
as much entitled to specific mineral rank as allophane or serpentine, or perhaps opal. In this paper...case of the granitic rocks of Cornwall and West Devon, is sometimes very complete, and occurring over...NATURE AND ORIGIN OF CLAYS. 207 substances as allophane and gibbsite are admitted to specific rank, while...the kaolin he was examining came from Cornwall or Devon, were probably achroite. Besides these, small hexagonal...prepared from decomposed granite in Cornwall and Devon, besides smaller quantities in Germany, France,
Journal (article/letter/editorial)
as much entitled to specific mineral rank as allophane or serpentine, or perhaps opal. In this paper...case of the granitic rocks of Cornwall and West Devon, is sometimes very complete, and occurring over...NATURE AND ORIGIN OF CLAYS. 207 substances as allophane and gibbsite are admitted to specific rank, while...the kaolin he was examining came from Cornwall or Devon, were probably achroite. Besides these, small hexagonal...prepared from decomposed granite in Cornwall and Devon, besides smaller quantities in Germany, France,
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.
Journal (article/letter/editorial)
Felspars, E. B. Bailey & G. W. Grabham, 250. Allophane, Note on a Deposit of, 222. Anaspidacea, Living...South Pembrokeshire, 220; Note on a Deposit of Allophane, 222 ; Dry Chalk Valley Features, 538. Charkow...286. Classification of Permian in North-East of England, David Woolacott, 513. Cliff Formation, Brighton...Coast Erosion, Geological Conditions affecting England and Wales, W. Whitaker, 49, 113. Cockerell, T....Britain, 1 ; Hume, 79. Ramsay Heatley Traquair, M.D., Devon and Cornwall, Trilobite Fauna of, 241; William Boyd
Journal (issue)
INDEX UK JOURNAL OF MINES AND MINERALS ISSUES 11 - 20 (1992 - 2000) Michael Wolfe David Green, Julie...Julie Ballard and Richard Bell 2002 UK Journal of Mines and Minerals - index to issues 11 to 20 -1- CONTENTS... our second index, covers issues 11 to 20 of the UK Journal of Mines and Minerals, published between...index is freely available as an RTF download from the UK Journal of Mines and Minerals website. NOTES, issue...ISSN 0952-2409 UK Journal of Mines and Minerals - index to issues 11 to 20 -2- AUTHORS UK Journal of Mines
Report (issue)
aurichalcite, pseudomalachite, spangolite, gibbsite, allophane (Balasauskandyk deposit, Kazakhstan); volborthite...Switzerland. From South Wheal Crebor, Tavistock, Devon, England. In the Wedding Cave mine, Bwlchgwyn, Clwyd
Journal (issue)
Heaton Norris STOCKPORT, • Cheshire SK4 1DJ. ENGLAND I ~ • • I • • •• • • • : • ! ! • : •...Alumohydrocakite is associated with gibbsite, allophane , and a carbonate-containing aluminous phase of...through the action of CaHCO ,-rich groundwater on allophane and the carbonate-containin g phase, possibly...mineral. First found as an alteration product of allophane (Bilibin, 1926) , alumohydrocalcite has since...sections show the sandstones to be cemented by allophane , clay minerals , iron oxides and silica. Calcite
Catalog/List
I Byways, 20 Burstead Close, Cobham, Surrey, England KTll 2NL Phone 01932 862340 EMAIL richard.tayler@minerals...micros £7.50 Ag Sb 501 ALLOPHANE New East Wheal Russell mine, Devon ,England grey bleby small botryoidal..._--~(~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 ________...£2.40 AXINITE Meldon Aplite Quarry, Okehampton Devon Very rich light brown massive with some crystalline
Catalog/List
fluorescent) Crich Quarry Derbyshire £10 41. ALLOPHANE good creamy- pale green coloured coating about...Phosphorescence Yate Gloucestershire. large 2x3 £7 Ashburton Devon 2x4 £7 short wave, and quite long lasting 4 7...small tabular crystals on 3x2.5 matrix Babbacombe Devon £20 66. REALGAR red micro spots on white dolomitic...inch size Reunion island Indian Ocean £3 94. ALLOPHANE glassy fragments on lxl matrix (Tynagh Mine, Co
 
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