 | 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 specimens—it 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 |  | | Journal (article/letter/editorial) | | Depositsand AssociatedPyroclastic Rock Suite at Vergenoeg, BushyeldComplex I. T. CROCKER GeologicalSurveyof...farms Kromdraai and Naaupoortnear Rust de Winter is of volcanogenic originandis relatedto a rhyoliticpy...withinthe pyroclastic suite.At surfacethe Vergenoeg orebodyis madeup of an oxidizedgossan,which consistsof massiveto...strikingnorthnorthwestand consisting of similarmetsparoriginatefrom the apicalpart of theseplugs. The contactof...interpretationis supportedby the experimentalpetrologicaldata of Ernst (1968). Introduction RooibergGroup and the |  | | 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 |  | Graupner, Torsten, Mühlbach, 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) xxx–xxx Contents lists available at ScienceDirect...com/locate/oregeorev Mineralogy of high-field-strength elements (Y, Nb, REE) in the world-class Vergenoeg fluorite deposit...deposit, South Africa Torsten Graupner a,⁎, Caroline Mühlbach 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-Tunnerstraße 5, 8700 Leoben, Austria b c a r t i c l e i n f |  | Groves, D. I., Bierlein, F. P., Meinert, L. D., Hitzman, M. W. (2010) Iron Oxide Copper-Gold (IOCG) Deposits through Earth History: Implications for Origin, Lithospheric Setting, and Distinction from Other Epigenetic Iron Oxide Deposits. Economic Geology, 105 (3) 641-654 doi:10.2113/gsecongeo.105.3.641 | Journal (article/letter/editorial) | | ©2010 Society of Economic Geologists, Inc. Economic Geology, v. 105, pp. 641–654 Iron Oxide Copper-Gold...Exploration Targeting, School of Earth and Environment, University of Western Australia, 35 Stirling...Department 4 Department of Geosciences, Smith College, Northampton, Massachusetts 01063 of Geology and Geological...School of Mines, Golden, Colorado 80401 Abstract The iron oxide copper-gold (IOCG) group of deposits...deposits, initially defined following discovery of the giant Olympic Dam Cu-U-Au deposit, has progressively |  | | 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: |  | Grainger, Christian J., Groves, David I., Tallarico, Fernando H.B., Fletcher, Ian R. (2008) Metallogenesis of the Carajás 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 Carajás 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 Itacaiúnas Belt of the highly mineralised Carajás 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 Cu–Au and Au–PGE provinces globally |  | | Book | | GEOLOGICAL SURVEY OF THE UNION OF SOUTH AFRICA AND Dr. G. A. F. MOLENGRAAFF, PROFESSOR OF GEOLOGY AT...GEOLOGICAL MAP DE WETENSCHAPPEN 1925 CONTENTS. List of Illustrations Text VII Figures VII Plates The...Preface Xlli Chapter Review of previous researches and I. statement of the problem. . . 1 Chapter...or . . . 27 . 28 Green Quartzites portion of the Lower Witwatersrand 29 Upper Witwatersrand...Marginal Intrusions Dykes, Boss-like Dykes and Sills of Gabbroid Rocks or near The Tweefontein Boss and |  | | 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 ScienceþBusiness 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 |  | | 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 “chessboard” classification 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 geoscientific 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 “chessboard” classification 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 geoscientific 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 |  | | Book | | 40 1.25 —_— 1.12 — 8 10 — —_ 12 14 _ — Courtesy of F&S Group Geology and World Deposits TAO 6.30 5...substantially revised and updated from its forerunner Geology of the Nonmetallics by Peter W Harben and Robert L...Bulletin Inc., 1984. All rights reserved. The contents of this book either in whole or in part may not be reproduced...permission of Peter W Harben and/or Robert L Bates. Reasonable extracts may be made for the purpose of comment... include all those materials that man takes out of the earth’s crust except for fuels, metallic ores |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | All Rights Reserved. Printed in the United States of America. Information contained in this work has been...its authors guarantee the accuracy or completeness of any information published herein, and neither SME...any errors, omissions, or damages arising out of use of this information. This work is published with...required, the assistance of an appropriate professional should be sought. No part of this publication may...written permission of the publisher. Any statement or views presented here are those of the author and are |  | | Book (edition) | | 29 se wWi> ey oc =u if OF THE REPUBLIC ee tiecann UES COVER: TAPESTRIES. DEPICTING DIAMOND IRON...BY JO AND ERNEST ULLMANN DISPLAYED IN THE ‘MUSEUM OF THE GEOLOGICAL SURVEY, PRETORIA. b) VANAF 1/4/1980...DEPARTMENT OF OF SOUTH AFRICA MINES GEOLOGICAL SURVEY MINERAL RESOURCES OF REPUBLIC OF THE SOUTH...SOUTH AFRICA FIFTH EDITION HANDBOOK 7 Edited by C. B. Coetzee, M.Sc., Ph.D. COPYRIGHT RESERVED 1976...verkrygbaar in Afrikaans i 40509-1 Street, DEPARTMENT OF MINES Secretary W. P. Viljoen, B.A. GEOLOGICAL |  | | Book | | Library of Canada Cataloguing in Publication Data Main entry under title: Mineral Deposits of Canada:...Canada: A Synthesis of Major Deposit-types, District Metallogeny, the Evolution of Geological Provinces, and...and Exploration Methods Geological Association of Canada, Mineral Deposits Division, Special Publication...Geological Association of Canada III. Series: Special publication (Geological Association of Canada. Mineral...0971 C2007-90143l-3 © 2007 Geological Association of Canada - Mineral Deposits Division. All rights reserved |
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