 | 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 |
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| 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: |
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| 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 |
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| 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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| 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 |
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| 40 1.25 ā_ā 1.12 ā 8 10 ā ā_ 12 14 _ ā 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 earthās crust except for fuels, metallic ores |
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| ~.,..,, ā¢ā¢ ,-:' :Ā·.ā¢. ā¢.:~ :';::{~ft:tĀ· Table of Contents Preface Introduction The Early Days- The...EarlyGermanGeologistsand Entrepreneursin South West Africa The People- Mineralogists,Geologistsand Collectors...s Area West and South of Rehoboth The Central and South-CentralDeposits Onganja Mine and Surrounding...Surrounding Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254...275 291 333 345 365 370 383 401 423 Encyclopedia of the Mineralsof Namibia 443 Meteorites in Namibia |
 | | 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 āMUSEUM 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 |
