 | Reimold, W. U., K�ber, C., Fletcher, P., Killick, A. M., Wilson, J. D. (1999) Pseudotachylitic breccias from fault zones in the Witwatersrand Basin, South Africa: evidence of autometasomatism and post-brecciation alteration processes. Mineralogy and Petrology, 66 (1) 25-53 doi:10.1007/bf01161721 | Journal (article/letter/editorial) | | from fault zones in the Witwatersrand Basin, South Africa: evidence of autometasomatism and post-brecciation...University of the Witwatersrand, Johannesburg, South Africa 2 Institute of Geochemistry, University of Vienna...Austria 3 Fochville, South Africa 4 The Mineral Corporation, Cramerview, South Africa 5 CORSTOR Pry. Ltd...Ltd, Fourways, South Africa With 12 Figures Received July 14, 1998; revised version accepted February 9...northwestern parts of the gold- and uranium-rich Witwatersrand Basin in South Africa. They are particularly |  | | Book | | t a t e d Bibliographies of Mineral Deposits in Africa, Asia (exclusive of t h e U S S R ) a n d Australasia...CANADA Pergamon of Canada Ltd., 207 Queen's Quay West, Toronto 1, Canada AUSTRALIA Pergamon Press (Aust...Kronberg-Taunus Pferelstrasse 1, Frankfurt-am-Main, West Germany Copyright © 1976 John Drew Ridge All Rights...him. I have tried to include all ore districts in Africa, Asia (exclusive of the U.S.S.R.)> and Australasia...incluir todos los distritos mineros conocido en Africa, Asia (con exclusion de la Union Soviética), y |  | | Book (edition) | | TAPESTRIES. DEPICTING DIAMOND IRON, URANIUM, COAL AND GOLD, DESIGNED AND MADE BY JO AND ERNEST ULLMANN DISPLAYED...OF OF SOUTH AFRICA MINES GEOLOGICAL SURVEY MINERAL RESOURCES OF REPUBLIC OF THE SOUTH AFRICA...Second World War, and partly as a result of it, South Africa experienced vast industrial expansion. This...official ‘handbook on the mineral resources of South Africa, it has become necessary to revise, or rather...great diversity and magnitude of South African mineral deposits and local mining operations, the Economic |  | | Book | | performance record (1986-1990) without equal in the gold industry ® Record revenue, earnings and cash flow...flow achieved in each of the last five years. ® Gold production rose 220% to 596,000 ounces in 1990. The...and over 1.1 million ounces annually by 1992. @ Gold reserves increased nine-fold to 20.4 million ounces...five-year period. @ Higher production and a unique gold hedging program should ensure future growth. C20...491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2 World Production |  | | Report (issue) | | Genesis of Uraniun1- and Gold-Bearing Precan1brian Quartz-Pebble Congloinerates Proceedings of a Workshop...E R I I 6 I - A - BB GENESIS OF URANIUM- AND GOLD-BEARING PRECAMBRIAN QUARTZ-PEBBLE CONGLOMERATES...ore. Both actual size. A2 A. AB Reef, Denison Mine, Elliot Lake, Ontario. (Samples courtesy of V. Ruzicka...confined to the pyritiferous matrix. Large radioactive areas result from clusters of minute detrital grains of...Leader Reef, about 1500 m depth, Blyvooruitzicht Gold Mine, Carletonville, Witwatersrand. (Sample courtesy |  | | Report (issue) | | l\11 N l◄:s AFRICA *Algiers Tunis • NISIA Tripoli Cairo* ALGERIA ,\-El Aaiun WESTERN SAHARA CAPE...Windhoek* Gaborone * Pretoria * Mbabane REPUBLIC OF SOUTH AFRIC1' \ Maputo * LESOTHO MAURITIUS (J Port... MINERALS YEARBOOK MINERAL INDUSTRIES OF r, AFRICA U.S. DEPARTMENT OF THE INTERIOR BUREAU OF MINES...reports and one world overview: Mineral Industries of Africa, Mineral Industries of Asia and the Pacific, Mineral...Mauritania . . . . . . . . . . . . . . 101 Morocco and Western Sahara . . . 105 Mozambique . . . . . . . . . |  | | Report (issue) | | "Whatever is gold does not glitter. A gentle radiance belongs to the Friedrich Nietzsche, The Wanderer...Front cover top: 5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin...photo Left: A wall of gold bricks in the Federal Reserve Bank of New York's gold vault Photo Robert Gambee...Crystallized gold from Canada Private collection; Jeff Scovil photo extraLapis English No. 5 Gold The Noble...edition in the English language of extraLapis No. 2 Gold with permission of Christian Weise Verlag, Munich |  | | Book | | extensions around the Ungava craton, Transvaal-Griqualand West, and Krivoy Rog, vi which together contain at...of Canada, and of the Transvaal Supergroup of South Africa, are syntheses considerably superior t o any...transferred more of this topic from areas of opinion and controversy into areas of reasonable certainty”. But...Geology, Rand Afrikaans University, Auckland Park, PO 524, Johannesburg 2000, South Africa. J.A. BUNTING...Mines, Mineral House, 6 6 Adelaide Terrace, Perth Western Australia 6000, Australia. W.E. EWERS Unit 1 |  | | Report (issue) | | JUNE COWEN 1977. Mountain diamonds The Roof of Africa — that’s what they call the wild peaks and sweeping...highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever you’re mining, wherever you’re mining, mine it on Bridgestones. iaaseinn Money — BRIDGE STONE |  | | Book | | incurred in the machinery and the working of the mine. Sixthly, his learning must comprise Architecture...emerged in 1982 consists of eight sections: General Mine Design Considerations, Stopes Requiring Minimum...Financial Considerations, Foundations for Design, and Mine Ventilation. It has been nearly 20 years since the...acknowledged. includes revised sections on general mine design, mining methods, and foundations for design...Preface ix SECTION 1 SECTION 2 SECTION 3 GENERAL MINE DESIGN CONSIDERATIONS 1 CHAPTER 1 Underground Mining |
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