 | | Journal (article/letter/editorial) | | Photographs January/February: Chalcopyrite on quartz, La Mine de Giraud, La Gardette, Bourg dāOisan, IsĆØre, France...albite, variety cleavelandite, 49er Pocket, Oceanview mine, Pala district, San Diego County, California. Bill...Scovil photo. September/October: Gold, Mockingbird mine, Mariposa County, California. Collectorās Edge Minerals...Analcime, Connecticut, 159 Anastasenko, G. F., Diamonds of Russia, 508ā17 Anatase, Cochabamba, Bolivia, 119;...diamonds, 502ā7 Arseniosiderite, Utah, 57, 455 Arsenopyrite, New York, 227; Utah, 56 Artist Irwin David |  | Cairncross, Bruce, Windisch, Wolfgang, Smit, Henk, Fraser, Allan, Gutzmer, Jens (2008) The Vergenoeg: Gauteng Province, South Africa Fluorite Mine. Rocks & Minerals, 83 (5) 410-421 doi:10.3200/rmin.83.5.410-421 | Journal (article/letter/editorial) | | RG E N O E G GAUTENG PROVINCE, SOUTH AFRICA T FLUORITE MINE he Vergenoeg fluorite mine is located in...the Gauteng Province of South Africa, approximately 80 kilometers northeast of Pretoria. The mine is somewhat...somewhat of an anomaly regarding the production of fluorite mineral specimensāit is located on the largest...virtually devoid of large, aesthetic fluorite crystals. Even so, there is an interesting array of other secondary...addition, the mine has produced spectacular botryoidal and stalactitic goethite and a variety of micromount-sized |  | Graupner, Torsten, MĆ¼hlbach, Caroline, Schwarz-Schampera, Ulrich, Henjes-Kunst, Friedhelm, Melcher, Frank, Terblanche, Hennie (2015) Mineralogy of high-field-strength elements (Y, Nb, REE) in the world-class Vergenoeg fluorite deposit, South Africa. Ore Geology Reviews, 64. 583-601 doi:10.1016/j.oregeorev.2014.02.012 | Journal (article/letter/editorial) | | OREGEO-01179; No of Pages 19 Ore Geology Reviews xxx (2014) xxxāxxx Contents lists available at ScienceDirect...com/locate/oregeorev Mineralogy of high-ļ¬eld-strength elements (Y, Nb, REE) in the world-class Vergenoeg ļ¬uorite deposit...deposit, South Africa Torsten Graupner a,ā, Caroline MĆ¼hlbach b, Ulrich Schwarz-Schampera a, Friedhelm Henjes-Kunst...D-30171 Hannover, Germany Vergenoeg Mining Company (PTY) LTD., South Africa d Chair of Geology and Economic...Economic Geology, University of Leoben, Peter-TunnerstraĆe 5, 8700 Leoben, Austria b c a r t i c l e i n f |  | | Journal (article/letter/editorial) | | granites of the Bushveld Complex Judith A. Kinnaird Economic Geology Research Institute, School of Geosciences...Geosciences University of the Witwatersrand, Private Bag 3, Wits 2050 South Africa email: kinnairdj@geosciences...School of Geosciences University of the Witwatersrand, Private Bag 3, Wits 2050 South Africa email: krugerj@geosciences...School of Geosciences University of the Witwatersrand, Private Bag 3, Wits 2050 South Africa cawthorng@geosciences...2004 Geological Society of South Africa ABSTRACT The Lebowa Granite Suite of the Bushveld Complex is |  | | Journal (article/letter/editorial) | | Economic potential of the Rooiberg Group: volcanic rocks in the floor and roof of the Bushveld Complex...0002, South Africa Received: 17 May 1994/Accepted: 9 December 1994 Abstract. Volcanic rocks of the Rooiberg...preserved in the floor and roof of the marie Rustenburg Layered Suite of the Bushveld Complex. Field and...and geochemical characteristics of these volcanic rocks imply that they are genetically related to the...lowermost portion of the Rooiberg Group, underlying the Rustenburg Layered Suite. This type of mineralisation |  | | Journal (article/letter/editorial) | | KESLEB, * RUDOLF H. BOER,** Department of Geology, University of theWitwatersrand, P.O.WITS,Johannesburg...Department of Geological Sciences, University of Michigan, AnnArbor,Michigan 48109 Abstract Vergenoeg is a...genetically relatedto granites of the Bushveld Complex. It consists of a pipe-shaped bodycontaining primaryfayalite...bystratiform bodies of felsiteandfragmental hematite-fluorite debris.With the exception of its abundant fluorite...fluorite,Vergenoeg is similarto massive iron oxidedeposits suchasKiruna,PeaRidge,andCerroMercado, allofwhicharerelatedto |  | | Journal (article/letter/editorial) | | granites of the Bushveld Complex ā examples from the central southeastern lobe R.H. Bailie School of Geosciences...University of the Witwatersrand, Johannesburg, 2050, South Africa Current address: Department of Geology...Johannesburg, 2006, South Africa e-mail: glgy13@na.rau.ac.za L.J. Robb EGRI-HAL, School of Geosciences, University...University of the Witwatersrand, Johannesburg, 2050, South Africa e-mail: robblj@geosciences.wits.ac.za...Society of South Africa ABSTRACT Field mapping of a region in the central southeastern portion of the Bushveld |  | | Journal (article/letter/editorial) | | SnāFā(REE) mineralization, Bushveld Igneous Complex, South Africa Litshedzani Mutele ,1,2 Alazar Billay,1 and...with the Bushveld granites of the Bushveld Igneous Complex, South Africa. The Lebowa Granite Suite, commonly... is host to a continuum of polymetallic mineralization with a wide range of metal assemblages (SnāMo...generated by fuzzy logic modeling and a selection of targeting criteria (or spatial proxies) based on...critical processes responsible for the formation of the polymetallic mineralization. The spatial proxies |  | | Report (issue) | | Fluorine Chapter G of Critical Mineral Resources of the United StatesāEconomic and Environmental Geology...1802āG U.S. Department of the Interior U.S. Geological Survey Periodic Table of Elements 1A 8A 1 2...(Minerva) Mine, Cave-in-Rock subdistrict, Illinois-Kentucky fluorspar district, showing the sequence of mineral...solely for its fluorine content. Photograph courtesy of the Mineralogical and Geological Museum at Harvard...MGMH 124614 Ā© Copyright 2012, President and Fellows of Harvard College. All rights reserved. Fluorine |  | | Journal (article/letter/editorial) | | Transactions of the Royal Society of Edinburgh: Earth Sciences http://journals.cambridge.org/TRE Additional...Additional services for Transactions of the Royal Society of Edinburgh: Earth Sciences: Email alerts:...Commercial reprints: Click here Terms of use : Click here Nature and longevity of hydrothermal ļuid ļow and mineralisation...mineralisation in granites of the Bushveld Complex, South Africa L. J. Robb, L. A. Freeman and R. A. Armstrong...Armstrong Transactions of the Royal Society of Edinburgh: Earth Sciences / Volume 91 / Issue 1-2 / January |  | | Journal (article/letter/editorial) | | ECONOMIC GEOLOGY prints partial tables of contents of a number of journals as an information service. Please...to obtain copies of the journals or papers. If you cannot arrange to get copies of interesting papers...No. 2, 2004 Chemical bleaching indicates episodes of fluid flow in deformation bands in sandstoneāW.T...Parry, Marjorie A. Chan, and Brenda Beitler Origin of overpressures in shales: Constraints from basin modeling...normal library sources, please contact the offices of the individual journals for assistance. Where possible |  | | Journal (article/letter/editorial) | | Ā©2015 Society of Economic Geologists, Inc. Economic Geology, v. 110, pp. 275ā280 INTERESTING PAPERS...Economic Geology prints partial tables of contents of a number of journals as an information service. Please...to obtain copies of the journals or papers. If you cannot arrange to get copies of interesting papers...normal library sources, please contact the offices of the individual journals for assistance. Where possible... Canadian Mineralogist Mineralogical Association of Canada, 490 de la Couronne, QuĆ©bec, QC G1K 9A9 Canada |  | | Book | | Published by Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) Reg. No. 1953/000441/07...(Oxbow Crescent), Century City, 7441 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co...published edition, 2015: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing editor:...(M) Sdn Bhd, Malaysia All rights reserved. No part of this publication may be reproduced, stored in a retrieval...or otherwise, without the prior written permission of the copyright owner(s). ISBN: 978 1 43170 084 4 e-Pub: |  | Vonopartis, Leonidas, Nex, Paul, Kinnaird, Judith, Robb, Laurence (2020) Evaluating the Changes from Endogranitic Magmatic to Magmatic-Hydrothermal Mineralization: The Zaaiplaats Tin Granites, Bushveld Igneous Complex, South Africa. Minerals, 10 (4) 379 doi:10.3390/min10040379 | Journal (article/letter/editorial) | | Zaaiplaats Tin Granites, Bushveld Igneous Complex, South Africa Leonidas Vonopartis 1, * , Paul Nex 1 , Judith...School of Geosciences, University of the Witwatersrand, Private Bag 3, Johannesburg 2050, South Africa;...) Department of Earth Sciences, University of Oxford, Oxford OX1 3AN, UK Department of Geology, University...University of Johannesburg, P.O. Box, 524, Johannesburg 2006, South Africa Correspondence: Lvonopartis@gmail...Abstract: The stanniferous granites of the Zaaiplaats Tin Field are part of the A-Type Lebowa Granite Suite |  | | Journal (article/letter/editorial) | | Was a Year of Stress T he rapidly declining economy in 2008 brought changes to the face of micromounting...the loss of attendance at North American symposia, but even more stress came with the loss of colleagues...yet entered the Micromounters Hall of Fameābut they were the type of people on whom others relied to get...fact, died in 2007, and though I had been notified of his demise, I somehow missed mentioning it in my...Stevenson died in February 2007. A founding member of the Nassau Mineral Club, Glen Cove, New York, Alfred |  | | Book | | Mineral Systems Franco Pirajno Geological Survey of Western Australia, Perth, WA, Australia Foreword...13 Geological Survey of Western Australia Franco Pirajno Geological Survey of Western Australia 100...Library of Congress Control Number: 2008933283 # Springer ScienceĆ¾Business Media B.V. 2009 No part of this...Publisher, with the exception of any material supplied specifically for the purpose of being entered and executed...computer system, for exclusive use by the purchaser of the work. Cover illustration: Fig. 3.1 in this book |  | | Report (volume) | | ~o~.iSP:~.,~r of'Atrica Fluorspar Resources of Africa By RALPH E. VAN ALSTINE and PAUL G. SCHRUBEN ...OFFICE. WASHINGTON 1980 UNITED STATES DEPARTMENT OF THE INTERIOR CECIL D. ANDRUS, Secretary GEOLOGICAL...GEOLOGICAL SURVEY H. William Menard Dit-ector Library of Congress Cataloging in Publication Data Van Alstine...resources of Africa. (Geological Survey bulletin ; 1487) Bibliography: p. 1. Fluorspar-Africa. I. Schruben...[5-53' 95] 79-20343 For sale by Superintendent of Documents, U.S. Government Printing Office Washington |  | | Journal (issue) | | P708324 geoniieuw ge ws w maandb blad va an de mine eralogiische kring k a antwer rpen v..z.w. 34((1)...oactivite eit ā¢ en ve eel ande er Geo--nieuws s... Mine eralogiische Kring Antwe erpen vzw Oprichtin ngsdatum...ermenigvuldigd d en/of openba aar gemaakt door d middel van druk, fotokop pie, of op welke wijze dan ookk...raad dplegen van n de biblioth heek, uitleendienst of... gewoon e een gezellig babbeltje.... Deze maa and... Kandidatuurstelling raad van bestuur Formulier (of kopie) op te sturen naar : Secretariaat M.K.A., P |  | Grainger, Christian J., Groves, David I., Tallarico, Fernando H.B., Fletcher, Ian R. (2008) Metallogenesis of the CarajĆ”s Mineral Province, Southern Amazon Craton, Brazil: Varying styles of Archean through Paleoproterozoic to Neoproterozoic base- and precious-metal mineralisation. Ore Geology Reviews, 33 (3) 451-489 doi:10.1016/j.oregeorev.2006.10.010 | Journal (article/letter/editorial) | | Metallogenesis of the CarajĆ”s Mineral Province, Southern Amazon Craton, Brazil: Varying styles of Archean through...Exploration Targeting, School of Earth and Geographical Sciences, University of Western Australia, 35 Stirling...online 12 March 2007 Abstract The ItacaiĆŗnas Belt of the highly mineralised CarajĆ”s Mineral Province comprises...volcanic rocks overlain by sedimentary sequences of ca. 2.68 Ga age, that represent an intracratonic...20 years has been increasingly acknowledged as one of the most important CuāAu and AuāPGE provinces globally |  | | Report (volume) | | Geology and Metallogeny of Archean and Proterozoic Basement Terranes in the Northern Midcontinent, U...Minnesota Geological Survey Geology and Metallogeny of Archean and Proterozoic Basement Terranes in the...Survey and Minnesota Geological Survey A description of major known and potential mineral resources U.S...1815 CONTRIBUTION TO THE GEOLOGY OF THE MIDCONTINENT REGION DEPARTMENT OF THE INTERIOR DONALD PAUL HODEL...Federal Center Box 25425 Denver, CO 80225 Library of Congress Cataloging-in-Publication Data Sims, P. |  | | Book | | SPRINGER-SCIENCE+BUSINESS MEDIA, B.V. Library of Congress Cataloging-in-Publication Data ISBN 978-90-481-4026-8...modified version of that shown in Figure 5.7B in the text and represents a computer simulation of mantie processes;...hot mantie material rises and uplifts the surface of the planet. The rising hot mantie simulates a mantie...Institute, Houston, USA) and Louise Kellogg (University of California, Davis, USA) for the planet Mars, but...activities on Earth, resulting in anomalous concentrations of these elements in the crust where they form ore deposits |  | | Journal (article/letter/editorial) | | s c i r ev The āchessboardā classiļ¬cation scheme of mineral deposits: Mineralogy and geology from aluminum...aluminum to zirconium Harald G. Dill Institute of Geosciences, Gem-Materials Research and Economic Geology...t r a c t Economic geology is a mixtum compositum of all geoscientiļ¬c disciplines focused on one goal...depsosits and enhancing their exploitation. The keystones of this mixtum compositum are geology and mineralogy...centered around the emplacement of the ore body and the development of its minerals and rocks. In the | | | Journal (article/letter/editorial) | | s c i r ev The āchessboardā classiļ¬cation scheme of mineral deposits: Mineralogy and geology from aluminum...aluminum to zirconium Harald G. Dill Institute of Geosciences, Gem-Materials Research and Economic Geology...t r a c t Economic geology is a mixtum compositum of all geoscientiļ¬c disciplines focused on one goal...depsosits and enhancing their exploitation. The keystones of this mixtum compositum are geology and mineralogy...centered around the emplacement of the ore body and the development of its minerals and rocks. In the |  | Ostendorf, Jƶrg, Henjes-Kunst, Friedhelm, Seifert, Thomas, Gutzmer, Jens (2019) Age and genesis of polymetallic veins in the Freiberg district, Erzgebirge, Germany: constraints from radiogenic isotopes. Mineralium Deposita, 54 (2) 217-236 doi:10.1007/s00126-018-0841-1 | Journal (article/letter/editorial) | | 1007/s00126-018-0841-1 ARTICLE Age and genesis of polymetallic veins in the Freiberg district, Erzgebirge...September 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract The Freiberg mining...district in the Erzgebirge hosts three principal types of polymetallic veins. These are (1) the quartz-bearing...barite-fluorite-sulfide type. We investigated the genesis of each vein-type using Rb-Sr sphalerite geochronology...systematics of ore and gangue minerals. Field relationships and the Rb-Sr and Pb isotope systematics of sulfides |  | | Report (issue) | | Critical Mineral Resources of the United Statesā Economic and Environmental Geology and Prospects for...1802 U.S. Department of the Interior U.S. Geological Survey Periodic Table of Elements 1A 8A 1 2...permanent magnets composed of neodymium-iron-boron. Photograph courtesy of Iberdrola Renewables, Inc....and mechanical components made of beryllium alloys. Photograph courtesy of the U.S. Air Force. Flat-panel...2-megawatt ground-mounted array occupies the site of a former landfill at Fort Carson, Colorado. Tellurium |
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