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Allophane from
Venn Quarry, Landkey, North Devon, Devon, England, UK


Locality type:Quarry
Classification
Species:Allophane
Formula:(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Allophane data
Locality Data:Click here to view Venn Quarry, Landkey, North Devon, Devon, England, UK
Data Identifiers
Mindat Occurrence Record ID:744524
Long-form Identifier:1:3:744524:8
GUID (UUID V4):c940e6e3-acb6-4152-864e-15fee545d557
Nearest other occurrences of Allophane
28.6km (17.8 miles) Blackchurch cliff, Mouth Mill bay, Clovelly, Torridge, Devon, England, UK
38.9km (24.1 miles) Meldon Mine, Okehampton Hamlets, West Devon, Devon, England, UK
52.5km (32.6 miles) South Mine (Wheal Ann), Devon United Mines, Peter Tavy, West Devon, Devon, England, UK
59.9km (37.2 miles) Watson's Mine, Devon Great Consols, Gulworthy, West Devon, Devon, England, UK
60.3km (37.4 miles) New East Wheal Russell (South Wheal Crebor), Gulworthy, West Devon, Devon, England, UK
63.2km (39.3 miles) Hawkswood Mine (Hawk's Wood Mine), North Hill, Cornwall, England, UK
66.4km (41.3 miles) Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
79.0km (49.1 miles) Port Quin Mine, Port Quin, St Minver, Cornwall, England, UK
89.7km (55.8 miles) New Fowey Consols, Lanlivery, Cornwall, England, UK
99.7km (61.9 miles) East Harptree Lead Mine, East Harptree, Bath and North East Somerset, England, UK
References
Reference Search (possible matching items)
Book
A HANDBOOK TO THE MINERALOGY CORNWALL AND DEVON TRUR : PRINTED BY HEARD AND SONS, BOSCAWEN STREET...STREET. HANDBOOK MINERALOGY OF CORNWALL AND DEVON, WITH INSTRUCTIONS FOE THEIR DISCRIMINATION, AND...SECRETARY TO THE MINERS' ASSOCIATION OF CORNWALL AND DEVON; SECRETARY TO THE KOYAL CORNWALL POLYTECHNIC SOCIETY;...THIS HANDBOOK TO THE MINERALOGY OF CORNWALL AND DEVON IS DEDICATED, BY HIS SINCERE ADMIRER AND MOST... &c., DEVON PARAGENETIC .... PART II. ALPHABETICAL LIST OF MINERALS IN CORNWALL AND DEVON PLATES
Book
Islands Juan Carlos Carracedo & Simon Day 5. The north of Ireland Paul Lyle 6. Leinster Chris Stillman...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,Caldbeck
Book
* , - North Wales -- - Shropshire . - * South Staffordshire. Warwickshire North Staffordshire...District. Mines. Copper Ore. Tons. Cornwall and Devon Northern Counties Wales - Ireland - 190 - 10...scale in limestone are at Llandudno in North Wales and Ecton in North Staffordshire. They are commonly associated...intermingled with quartz. Devon and Courtnay Mines, near Tavistock, Devon. - 7. String of NATIVE. Copper:...Cornwall. Other English localities. Wales, South, North, Anglesey. 163. CoPPER-GLANCE, massive. Pembroke
Journal (issue)
petrology and sulphide mineralisation of the plat reef, North-West o f Potgietersrus, Transvaal, Republic of South-Africa"...e gisement" , "I . Description d'une poche à allophane ; II . Découverte de cuivre e n Belgique ; III...553-540 . VAN WAMBEKE L . (1955), "Note sur les Venn Porphyres des Hautes Fagnes allemandes" , Bull ...Diamond exploration in wester n Australi a Lime Craig Quarry, Aberfoyle , Scotland (GB ) Lapis 11{2), 02 .8
Book
fluorescing minerals. The field—mine, mine dump, or quarry—can be richly rewarding in its production of...States Granite and granitic pegmatites of the New England states are the source of minerals of economic importance...mine at Grafton, New Hampshire, and the Strickland quarry in Portland, Connecticut. Fluorapatite, which fluoresces...yellow-orange, is common in the pegmatites of New England, as are blue- and red-fluorescing microcline and...comes from the Millington quarry in Rocky Hill. From the Chimney Rock quarry near Somerville, there is
Book
fluorescing minerals. The field—mine, mine dump, or quarry—can be richly rewarding in its production of...States Granite and granitic pegmatites of the New England states are the source of minerals of economic importance...mine at Grafton, New Hampshire, and the Strickland quarry in Portland, Connecticut. Fluorapatite, which fluoresces...yellow-orange, is common in the pegmatites of New England, as are blue- and red-fluorescing microcline and...comes from the Millington quarry in Rocky Hill. From the Chimney Rock quarry near Somerville, there is
Journal (article/letter/editorial)
northern part of the country (approximately to the north of the line joining 189 Mons, Namur and Liège)...by Late Cretaceous sediments. In the Transinne quarry (Ardennes), where a supergene kaolinite deposit...mining district include cerussite, anglesite, allophane, aragonite, barite, dolomite, gypsum, pyromorphite...Einebnungsfläche und Verwitterungsrinde am Nordabfall des Hohen Venn. Zentralblatt für Mineralogie Abteilung B 12, 593–613
Book
Mongolia, Turkey, Iraq, Nigeria, Ghana, Spain, England, France, F.R.G·, G.D.R., Poland, Hungary and Bulgaria·...which was extracted from the chalk in southern England and in The Netherlands· Flint was dug from pits...from tie margin of reins inwards (Spruce Pine, North Carolina, U # S # A·). Pegmatites almost never occur...products of alumo- 43 silicates. Amorphous allophane forms globular shapes but in aging it develops... Latérites formed on the oldest basalts in the north-western archipelago whereas on the youngest in the
Book (edition)
Chapman & Hall. 2-6 Boundary Row. London SEI SHN. UK Blackil' Academic & Professional. Wesler Clcdt.lt:ns...lt:ns Road. 13ishopbriggs. Glasgow GIH 2NZ, UK Chapman & Hall Inc.. 29 Wesl 351h S1ree1. New York NY llXl0I...s1udy. or criticism or review. as permilted under 1he UK Copyright Designs and Patents Act. 1988. 1his publica1ion...issued by 1he Copyrigh1 Licc.:nsing Agency in lhe UK. or in accordance with 1hc.: terms of licences issued...appropria1e Reproduction Righ1s Organizarion oubidc lhe UK. Enquiries concerning rcproduc1ion ou1side the lcrms
Report (issue)
dolomite, aragonite, quartz (Dumont, 1861), allophane, gypse. Rarement: barytine (Cesàro, 1891), voltzine...1947), pyrolusite (ibid.). Autres minéraux: allophane (Buttgenbach, 1947), aragonite (Mélon et al.,..."La Rochette": barite (Dumont, 1831), calcite, allophane, delvauxite, dolomite (Dumont, 1831), goethite...(cellulaire, carié), calcédoine (Courtois, 1828), allophane, halloysite, soufre (Buttgenbach, 1947), calcite...ont été incluses à la liste. 2.1. Argenteau Allophane, calcite, chalcopyrite, delvauxite, destinézite
Book (edition)
segments or subfiles: (N) Bibliography and Index of North American Geology (1785-1970) (T) Bibliography of...Bibliography and Index of Geology Exclusive of North America (1933-1968) (B) Bibliography and Index of...early volumes of the Bibliography and Index of North American Geology, edited by John M. Nickles and...older volumes of the Bibliography and Index of North American Geology (subfile N in the online database)...Bibliography and Index of Geology Exclusive of North America (subfile E), the indexing was arranged in
Book (edition)
four seg¬ ments or subfiles: (N) Bibliography of North American Geology (publications from 1785-1970) (G)...Bibliography and Index of Geology Exclusive of North America (published from 1933-1968) (B) Bibliography...that in the early volumes of the Bibliography of North American Geology, edited by John M. Nickles and...unless there are more than 10. The same applies to North American rock formations (up to 10 per citation)...example: El Chichon BT Chiapas BT Mexico Mexico BT North Amercia Broader Terms have the following subdivisions:
Book
600 (Linkam Scientific Instruments Ltd., Tadworth, UK) stages mounted on an Olympus BX 51 (Olympus, Tokyo...ISOTECHTM NG3600 mass spectrometer (Isotopx, Middlewich, UK) on an axial electron multiplier in a static mode...Method, 2nd ed.; Oxford University Press: Oxford, UK, 1999; p. 26. Ludwig, K.R. Users Manual for ISOPLOT/Ex...W.; Zong, K. Paleo-Asian oceanic slab under the North China craton revealed by carbonatites derived from...plutons decreasing in age from south (ca. 42 Ma) to north (ca. 31 Ma) and is composed mainly of granitoid
Journal (issue)
90M/0943 Endo, K.. 90M/1061 Engel, M. H., 9O1/1152 England, R. W., 90M/0944 Epelboin, Y., 90M/0140 Epplcr...1989, pp 21-24. The Proterozoic dolerite dykes o f north central Vastergotland. S Sweden. seem t o be composed...source which was part of an arc complex to the north rather than from the Dalradian block which also...r Tertiary Cleveland-Armathwaite dyke, o f the North Atlantic Tertiary igneous province, range f r o...tholciitic dykes agree in radiometric date w i t h the North Mountain basalt o f Nova Scotia and w i t h o t
Book (volume)
and — Ricardo, From Biot. in in it has England and on the the work: Sir Walter Scott, — who...in 1879 to bring the article on the history of England no further than the accession of Queen Victoria...House of Seleucus. t- J" of the Jesuits in England. Rev. Edmund Venables, M.A., D.D. (1810-1895)...the Great. of W• Edgar Whitaker \ Abbey; of England. I (d. 1905). Fred A. Eaton F. C. C. Frederick...Assistant Director of the Geological Survey of England and Wales, President Geologists' Association, 1893-1894
Book (volume)
EDITION VOLUME XVIII MEDAL to MUMPS Cambridge, England: at the University Press New York, 35 West 1911...(Oxford), 1892; Arnold Prizeman, 1898. Author of England under the Protector Somerset; Henry VIII.; Life...Formerly President, Jewish Historical Society of England. Author of A Short History of Jewish Literature;...All Souls’ College, Oxford, 1895-1902. Author of England under the Normans and Angevins; Charlemagne. H...Assistant Director of the Geological Survey of England and Wales, “j President, Geologists’ Association
Book
depth. In a number of such cases, as in the Hohen Venn and in the Henry Mountains in Utah, great masses...Innumerable other amorphous silicates such as allophane and gymnite, and the hydrous silicates of nickel...granite than is apparent at the surface. Toward the north, near Eisenstein, the granite impregnation ends...Appenines, along the chalk shores of the Baltic and North Seas, in the trass deposits in the Brohl Valley
 
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