 | | Journal (issue) | | years for $74.95. Add $24.00 per year postage for Canada and all other foreign countries. EDITORIAL CONTACT...long in clusters were mined at the Mashamba copper mine, in Zaire. When they were introduced at major...secondary, since its copper atoms are derived from the decomposition of other copper species, most often...green, velvety beauties started out as azurite, the copper carbonate sister of malachite. Less commonly, fine...malachite to azurite for an answer. Both are hydrous copper carbonates, so they are very closely related chemically |  | | Journal (issue) | | Testing Laboratory, Jaipur, India Jim Clanin JC Mining, Bethel, Maine Dr. Alan Collins King’s College...Groat University of British Columbia, Vancouver, Canada Dr. George Harlow American Museum of Natural History...Trade Association, Dallas Nir Livnat Steinmetz Group, Johannesburg Lawrence Ma Diamond Federation of...Diamond Exchange, Ramat Gan Martin Rapaport Rapaport Group of Companies, New York Matt Runci Jewelers of America...Jackson Vernon Powell Phil York Susan Johnson * Valerie Power Elizabeth Yu Cathy Jonathan Gus Pritchett |  | | Report (issue) | | MINERALS FOR THE COLLECTOR Geological Survey of Canada Popular Geoscience 97 Bay of Fundy, New Brunswick...career in mineralogy at the Geological Survey of Canada (GSC) in 1952, working in the new field of mineral...which covers 14 regions of Canada, from Newfoundland and Labrador to the Yukon-Alaska border. She discovered...treasurer for the Mineralogical Association of Canada. After her retirement in the late 1990s, Ann continued...shortly before her death. Geological Survey of Canada Popular Geoscience 97 ROCKS AND MINERALS FOR THE |  | | Journal (issue) | | steel shaft, removable splash hood (4 screws), has a belt guard and motor mount that you attach to rear of...steel shaft, removable splash hood (4 screws), has a belt guard and motor mount that you attach to rear of...86.00 KINGSLEY NORTH DIAMOND BELT WHEELS A resin-bonded diamond belt that is mounted on a 3/8” of soft...mary min erals”. This group of brightyellow crystals is from the Cozzo Disi mine in Casteltermini (Sicily)...years for $66.95. Add $15.00 per year postage for Canada and all other foreign countries. Submission of |  | | Report (issue) | | MINERALS FOR THE COLLECTOR Geological Survey of Canada Miscellaneous Report 39 Bancroft - Parry Sound...Sabina L 1*1 Natural Resources Canada Ressources naturelles Canada 1986 CanadZ L COVER Left: Betafite...Betafite crystals, Silver Crater Mine, Cardiff. Specimen measures 6 cm by 4 cm by 3 cm. National Mineral...Collection specimen No. 42584. National Museum of Canada photo No. 1168B. Note: actual specimen is dark...Collection specimen No. 36463. National Museum of Canada photo No. 1361. Note: actual specimen is grey with |  | | Journal (issue) | | originate from the Weligama gem gravels in the Matara district. Back in Holland, Korevaar contacted the Dutch...rhodolite garnet and almandine garnet from Umba, Tanzania, as well as in an almandine garnet from Sri... C. Solid inclusions in corundum and almandine garnet from Ceylon, identified by x-ray powder photographs...photographs. J. Gemm., 1967, X , 7, 224-234. Zwaan, P. C. Garnet, corundum and other gem minerals from Umba, Tanzania...by the small table facets, but scapolite is like garnet in being a member or part of an isomorphous series |  | | Report (issue) | | copyright © 2004 unless otherwise noted Map of Mining Districts and significant mineral occurrences of...Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection....production of environmental protection equipment. Mining and the discovery, identification, and development...to Nevada in 1929 and was actively involved in mining in the state and the western U.S. for the rest...percent of the state. Nevada’s public lands offer mining, livestock grazing, wild horse viewing, scenic |  | | Journal (issue) | | (Figure 8). There is also another small, irregular group of similar inclusions. A prominent colourless linear...mineral believed to be halite (H). Figure 11: Group of irregular three-phase fluid inclusions with vapour...titanate, spinel, yttrium aluminium garnet and gadolinium gallium garnet are mentioned as examples. The...treatment with transition metal-bearing solids Another group of patent publications by Rauch and Würtenberger...reflect two different basic technologies. The first group of documents contains methods for the deposition |  | | Journal (issue) | | growth zones, each growth zone consisting of a group of crystal faces. In crystallography, a zone is...crystal had been found 15 years earlier in the Maxixe mine. This beryl had a deep blue colour, which faded...location of the Maxixe mine in Minas Gerais, Brazil, and state that the mine was closed when the loss...trapiche tourmalines originate from the Kavungu mine near Page 152 the small village of Jivunda, southwest...two main magnesium-rich members of the tourmaline group, dravite and fluor-uvite, the following formulae | | | Report (issue) | | Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection....percent of the state. Nevada's public lands offer mining, livestock grazing, wild horse viewing, .scenic...Road and Geologic Tours in th<' Las Vegas Area. Mining and the discovery, identification, and development...David A. Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG...Hen1in1orphite Azurile Barite, N1eikJe Mine Barite, '\forthun1berland Mine Bante, Rosebud t1ine Barile v;ith |  | | Journal (issue) | | note on a new occurrence of vanadian grossular garnet from Madagascar A. Mercier1,2, B. Moine2, J. Delorme3...ABSTRACT: A new occurrence of vanadian grossular garnet from Madagascar is described. Its composition is...Gogogogo tsavorite occurrence Vanadian grossular garnet of gemin Madagascar. quality (tsavorite) is known...Ampanihy (Figure 1) and is being mined by the Delorme Mining Company. The Malagasy deposit lies in graphitic...marbles within the Precambrian granulitic Vohibory Group. The grossular occurs as porphyroblasts, sometimes |  | | Book | | United States: 9050 Shaughnessy Street Publishers Group West Vancouver, B.C. 1700 Fourth Street V6P 6E5...Geologists —Canada—Biography. Title QE22.F56F76 1999 551.092 3. Diamond mines and mining—Canada. I. C98-911173-3...Printed in Canada Raincoast Books gratefully acknowledges the support of the Government of Canada, through...Book Publishing Industry Development Program, the Canada Council and the Department of Canadian Heritage...Pangaea’s Children / 231 Epilogue: The Ekati Diamond Mine / 337 Postscript: South Arabian Desert / 344 Index |  | | Journal (issue) | | North-West Branch: S. Hill, F.G.A. South Yorkshire & District Branch: J. I. Reynolds, F.G.A. Examiners: E. A...visitors from literally all over the world - Alaska, Canada, the United States of of America, Finland, Sweden...talking about 'two lines in the blue'. General study group! They were ready to enrol in the serious business...describes, for the first time, inclusions of the copper-iron sulphide chalcopyrite in peridot. The peridot...of copper to determine if copper might be playing a role in the coloration of this gem. No copper was |  | | Report (volume) | | material not included before, notably, a large group of reports prepared by and for the U.S. Atomic Energy...possessions of the United States, the provinces of Canada, and well-known areas like the Atlantic Coastal...are: ALABAMA, ALBERTA, CANADA, JAMAICA, MEXICO, NEVADA, and UNITED STATES. CANADA and UNITED STATES are...gas potentialities would be indexed only under CANADA and not under each province discussed in the paper...the common economic minerals and metals, such as COPPER, GOLD, MICA, and SILVER, and other geologic entries |  | | Journal (issue) | | at Longkin worksite, north of323 Pharkant mining district, northern Myanmar. This jadeite had a full...inert to UV light. Blue opal is collected in a copper mining area called Acari near Nazca in Arequipa department...which are said to be very close to the chrysocolla mine (see p.330). The RI of the pink opal is 1.45 1.49...the rough on the left is 4 cm wide. The Acari copper mine near Nazca in Arequipa department (close to the...the past to be sold to tourists. The same ore district also produces massive blue covellite with pyrite |  | | Report (issue) | | Uranium Seminar. New York, NY: American L1stitute of Mining, Metallurgical, and Petroleum Engineers, L1c.ISSN:...Institute of Mining and Metallurgy. ISSN: 08144346. Australian and New Zealand Geomorphology Group Special...Wollongong: Australian and New Zealand Geomorphology Group, 1983-. ISSN: 08139199. Auto-carto. [Falls Church...Geology. ISSN: 00264555, CODEN: CGEOAQ. California Mining Journal. 00081299. Santa Cruz, CA: [s. n.]. ISSN:...Geotechnique. Ottawa, ON: National Research Council of Canada, 1963-. ISSN: 00083674. CODEN: CGJOAH. Bulletin |  | | Journal (issue) | | localities where it occurs are Be1vadi in the Hassan district of Mysore and the Coimbatore, Fig. 1. Transmission...Crossed-polarized light. lc. Normal light. f=fuchsite, g=garnet, r=rutile. Id. Normal light. © Copyright the Gemmological...pronounced. Green aventurine from the Bellary district, India, was studied in order to determine the...Cr)2(AlSi3Oio)(OH)2; rutile, T i 0 2 ; and almandine garnet, Fe 3 Al 2 (Si0 4 ) 3 . Figs, la and lb show this...bundles in some areas. Small dark red crystals of garnet, less than 0.1 mm, occur with less frequency. At |  | | Book | | are defined by chemical composition, structural group, and crystal system, with one or two references...Si04) and fayalite (Fe 2 Si0 4 ) (see Olivine Group), group names, such as mica for all the minerals with...pyrite) and also to a group of minerals having the same structure pyrite group). kind of mineralogic...sense that does not refer to a mineral species or group proper, no special designating valid mineral species...2 4 ), a mineral species assigned to the spinel group because of its spinel structure; quartz syenite |  | | Book | | Mitchell Lakehead University Thunder Bay, Ontario, Canada SPRINGER SCIENCE+BUSINESS MEDIA, LLC Library...Kimberlites are consequently of interest to a diverse group of earth scientists, ranging from isotope g~ochemists...continued and enthusiastic support of my wife, Valerie, who provided the environment suitable for its...is expressed to Henry Meyer, lain Downie, and Valerie Dennison for reviewing and proofreading various...Natural Sciences and Engineering Research Council of Canada; Lakehead University; the Polar Continental Shelf |  | | Journal (issue) | | Branch:M. P. Gayton, F.G.A. South Yorkshire & District Branch: I. R. Lewis, F.G.A. Examiners: B. W. Anderson...nativecut, red stone looking like a possible fine garnet or red spinel. It didn't look like a ruby of Siam...its distribution. The degree of success in this group of stones in comparison to the milky-white geuda...Gadolinium gallium garnet (GGG) (3) Synthetic spinel (4) Yttrium aluminium garnet (YAG) (5) High zircon...titanate SrTiO, Rutile TiO 2 Sapphire Al 2 O 3 Garnet Spinel* Source Comment South Africa General |  | | Book | | CREATING GEMSTONES 10 [ Library and Archives Canada Cataloguing in Publication Crowe, Judith The jeweler's...Title. QE392.C76 2006 553.8 C2006-902237-2 Mining and Ljsaqge and lecting sulcr nN Published...Ellicott Station Buffalo, New York 14205 Published in Canada by Firefly Books Ltd 66 Leek Crescent Richmond... Further sections cover gem-related topics such as the mining, selection and usage of rough material and the...within rocks. Malachite and azurite are colored by copper in the solutions Opal is a silica gel that fills |  | | Book | | 56l. 72R. 81 R. 9BR: Adrian Davies. 109L: Hamlyn Group Picture Library- back jacket. 87L. 111 R. 115L:...wulfenite. Line drawings by Valerie Jones Published by The Hamlyn Publishing Group Limited London· New York·...Middlesex. England Copyright © The Hamlyn Publishing Group Limited 1979 ISBN O 600 36313 9 All rights reserved...without the permission of the Hamlyn Publishing Group Limited. Phototypeset by Tradespools Limited, Frame...combination of several elements forming an anionic group. such as a carbonate {CO 3). sulphate {SO 4 ). or |  | | Book (edition) | | improvement. In particular we should like to thank Miss Valerie Jones, who has drawn most of the diagrams illustrating...Green/lmitor and the line drawings prepared by Valerie Jones and Oxford Illustrators Limited. First ...published in Great Britain by The Hamlyn Publishing Group Limited Astronaut House, Feltham, Middlesex, England...of Copyright © The 1 67 Hamlyn Publishing Group Limited in Italy by Officine Grafiche Mondadori...are usually quarries, cliffs, road cuttings and mine dumps, but any outcrop of rock may prove fruitful | | | Book (edition) | | level to allow world-wide coverage, and each maJor group 1s introduced separately. Line drawings often seNe...improvement. In particular we shou ld like to thank Miss Valerie Jones, who has drawn most of the diagrams illustrating...Green/lmitor and the line drawings prepared by Valerie Jones and Oxford Illustrators Limited . Copyright©...Copyright© 1974 by Th e Hamlyn Publishing Group Limited All rights reserved, including the right to reproduce...Great Britain in 1974 by The Hamlyn Publishing Group Limited. Library of Congress Cataloging-in-Publication |  | | Book | | Mondadori Editore S.p.A., Milan Translated by Valerie Palmer First published in Great Britain in 1986...is the garnets. The various subdivisions of the garnet family have been listed sequentially to emphasize...counter the popular practice of using the word garnet to refer only to red-colored stones. The reader...transparent crystals—rock salt (cubic system, monometric group), calcite (trigonal, dimetric), and gypsum (monoclinic...a stone can be assigned to one or other crystal group and, in some cases, even to a crystal system (two |
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