 | | 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...biotite, muscovite, magnetite, beryl, spessartine, gahnite, eolumbite, monazite, zircon, pyrite, epidote,...betafite (?), and allanite. Spectrographic, optical, and X-ray powder data are given for some of these minerals |  | | Journal (article/letter/editorial) | | Fourth supplementary list of British minerals PETER G. EMBREY Department of Mineralogy, British Museum...to write a foreword for a facsimile edition of 'Greg and Lettsom' (Lapidary Publications, 1977) has allowed...J. Spencer's three supplementary lists of British minerals, and has provided the occasion for a fourth...relatively short, and have been amazed to find it running to some 131 entries, most of them valid species...species (II2). Some of the records are provisional, in the sense that identification was uncertain. I have |  | | 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) | | helvine, phenakite, scheelite, 921 Wheal Ding (part of Bodmin Wheal Mary): blende, he]vine, scheelite, 921... hydroscarbroite, 353 Woodsetts: galena, 705 SCOTLAND An Leth Allt, Sgi~rr an Airgid, Ross-shire, fuchsite...pseudomorphs of hemat ire & chlorite after olivine ('iddingsire'), 324 Harris Bay Steinigie, South Harris: chondrodite...chondrodite, humite, 910 Chiapaval, South Harris: pegmatite with muscovite, microcline, columbite, monazite...monazite, zircon, gahnite, kasolite, betafite(?), 373 Lock a' Sgurr, Loch Langevat, South Harris: pegmatite |  | | Journal (article/letter/editorial) | | 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... Mendoza, Argentina ABSTRACT Gahnite from LCT granitic pegmatites of the Comechingones (Blanca Dora...Dora, Juan Román, Magdalena, La Ona, and Sin Nombre pegmatites) and Conlara (Nancy pegmatite) pegmatite districts...mineralogy, and pegmatite melt evolution. Based on the molecular proportions of endmembers (gahnite, hercynite |  | | 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 |  | | 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 |  | | 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 | | 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 |
|
