 | | Journal (article/letter/editorial) | | pegmatites of South Harris, Outer Hebrides. By O. y o n KNORI~ING, Ph.D., and R. DEARNLEu Ph.D.! Dept. of Geology...University of Leeds. [Read 5 November 1959.] ,Summary. A number of representative examples of the Lewisian...Lewisian acid pegmatites of South Harris are described, and the presence of the following minerals has been...been established: quartz, albite, mierocline, biotite, muscovite, magnetite, beryl, spessartine, gahnite...betafite (?), and allanite. Spectrographic, optical, and X-ray powder data are given for some of these minerals |  | | Journal (article/letter/editorial) | | GLOSSARY OF SCOTTISH MINERAL SPECIES 1981 · H. ·G. MACPHERSON AND A. LIVINGSTONE Department of Geology... GLOSSARY OF SCOTTISH MINERAL SPECIES 1981 H . G. MACPHERSON AND A. LIVINGSTONE Department of Geology...EDINBURGH & GLASGOW Copyright © Scottish Journal of Geology 1982 Printed by The Universities Press, (Belfast)...Compilation of the glossary . Style and guidelines Comments on the glossary . Statistical survey of Scottish...Scottish minerals 1901-1981 Number of species Increase by decades Value of mineral collections M. F. Heddle |  | | Journal (article/letter/editorial) | | I32 SHORT COMMUNICATIONS is not suspected and we therefore classify the mineral as a columbite, rather...Devonshire, and later, in the Chiapaval pegmatite, South Harris, Outer Hebrides (yon Knorring and Dearnley...mineralization is considered by yon Knorring to be possibly of pneumatolytic origin, whereas at Gunheath Pit it...pegmatitic, as are relatively rare occurrences of cassiterite and sulphides in the same area. A specimen from...Lovering Pochin and Co. Ltd. for permission to visit the site and to publish this note, and to P. J. Hill |  | | Report (issue) | | Departme nt of Scientific and Industrial Research Geological Survey of Great Britain �II t \ Yvartime...Pamphlet � -IBRA.R'l No. 2 • • BRITISH SOURCES OF ALKALI FELDSPAR By W. Q. Kennedy, D.Sc. LIBRARY... Northern England. May, 1940 Geological Survey and Museum, Exhibition Road, South Kensington,' s.w.7...7. • ' ' ' • ' • ' • - 2 .. - BRITISH OF .ALI(ALI FELDSPJill. SOURCES • • : - .. • , ...Sutherlandshire B. Argyllshire and Western Inverness-shire Co Banffshire D .. Outer Hebrides . IIo English Pegmatites |  | | Journal (article/letter/editorial) | | the presence of BeO4, A104, and Si04 tetrahedra in the framework and the distortion of the SiO4 tetrahedra...unambiguous interpretation of the thermal expansion and its anisotropy in terms of the crystal structure.... C. M. B. HENDERSON Department of Geology, The University, Manchester. I5 Leigh Road, Congleton. D...M. B.) and Taylor (D.), I975. Trans. Brit. Ceram. Soc. 74, 55-7Sorensen (H.), Dano (M,), and Petersen...GUNHEATH PIT, 489 km NNW of St. Austell, lies within the kaolinized part of the granite and the workings have |  | | Book | | • BRITISH GEOLOGICAL SURVEY Geology of the Outer Hebrides • ·---. �-·-- . - · --•- •' ' ' ; I ...(Benbecula). The upper part of the scarp and the dip slope to the east are formed of resistant pseudotachylite-gneiss...position of the Outer Hebrides Thrust in southern North Uist. (D 3197) , Geology of the Outer Hebrides...Hebrides The Outer Hebrides or Long Island form a 210 km long archi pelago on the north western seaboard of...of Scotland. The islands take the full force of many Atlantic storms and display a great variety of scenery |  | | Catalog/List | | r eached th e 2000 miles ton e somewhat in adnnce of the Gregorian Calendar. This catalogue has been published...age members to use th e collection . The success of the collection to date is t estament to Roy Starkey...specimens. and to Max W irth th e Curator of th e Collection. Th e Society acknowledges and thanks them...them all . In his articl e Roy published a list of 100 speetcs as a suggestion fo r donations to start...to look through this catalogue and, if you spot something missing and have a good spare, please donate |  | | Journal (issue) | | JOURNAL OF THE RUSSELL SOCIETY The journal of British Isles topographical mineralogy EDITOR: Norman...Norman Moles, School of the Environment, University of Brighton, Cockcroft Building, Lewes Road, Brighton...Ovington, UK NJ Elton, St Austell, U.K. N.J. Fortey, Keyworth, U.K. RA. Howie, Matlock, UK RJ. King...Australia Aims and Scope: The Journal publishes refereed articles by both amateur and professional mineralogists...aspects of mineralogy relating to the British Isles. Contributions are welcome from both members and non-members |  | | Journal (article/letter/editorial) | | (2015) DOI: 10.3749/canmin.1400100 THE COMPOSITION OF GAHNITE IN GRANITIC PEGMATITES FROM THE PAMPEAN PEGMATITE...PEGMATITE FRACTIONATION ADRIANA HEIMANN§ AND JASON A. YONTS Department of Geological Sciences, East Carolina...granitic pegmatites of the Comechingones (Blanca Dora, Juan Román, Magdalena, La Ona, and Sin Nombre pegmatites)...pegmatites) and Conlara (Nancy pegmatite) pegmatite districts, Argentina, was analyzed to investigate the...pegmatite mineralogy, and pegmatite melt evolution. Based on the molecular proportions of endmembers (gahnite |  | | Book | | EMERALD and OTHER BERYLS by JOHN SINKANKAS This is Beryls jewelers, gists, geologists, earth of and...and structure and sis; for respected readable a and on every history; and synthe- including...including gems, the and on natural occurrences, collector’s specimens, John scholarly monograph composition;...cultural beryl: and mineral collectors. here sciences, yet eminently facet and widely a Emerald...Sinkankas, the permanent a reference of portrait consummate Other of ore the rare metal beryllium |  | | Book (edition) | | authors Rock-Forming Minerals, Volume 1 (Ortho- and Ring Silicates) Rock-Forming Minerals, Volume 2 (Chain...R:S. Professor of Mineralogy & Petrology, Cambridge University R.A. HOWIE Professor of Mineralogy, University...University of London, King’s College J. ZUSSMAN Professor of Geology, Manchester University > Am ...GROUP LIMITED London Associated companies, branches and representatives throughout the world Distributed...Halsted Press, a Division of John Wiley & Sons, Inc. © W. A. Deer, R. A. Howie and J. Zussman 1966 All rights |  | | Book (volume) | | Non-Silicates m.Sc., pad., f.r.s. Professor of Mineralogy and Petrology, Cambridge University R. A. Howie...in Geology, London University (King's College) and J. ZuSSman, M.A., Ph.D., F.Inst.P. Reader in Mineralogy... LONGMANS, GREEN AND CO LTD 48 Grosvenor Street, London W.l Associated companies, branches and representatives...throughout the world © W. A. DEER, R. A. HOWIE AND J. ZUSSMAN 1962 FIRST PUBLISHED 1962 SECOND IMPRESSION...IMPRESSION 1964 MADE AND PRINTED IN GREAT BRITAIN BY WILLIAM CLOWES AND SONS, LIMITED, LONDON AND BECCLES ONULP |
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