 | Duchesne, Jean-Clair, Auwera, Jacqueline Vander, Liégeois, Jean-Paul, Barton, Erika S., Clifford, Tom N. (2007) Geochemical constraints of the petrogenesis of the O’okiep Koperberg Suite and granitic plutons in Namaqualand, South Africa: A crustal source in Namaquan (Grenville) times. Precambrian Research, 153 (1) 116-142 doi:10.1016/j.precamres.2006.11.005 | Journal (article/letter/editorial) | | Koperberg Suite and granitic plutons in Namaqualand, South Africa: A crustal source in Namaquan (Grenville) times... Université de Liège, Sart Tilman, Belgium b Africa Museum, Section de Géologie Isotopique, Tervuren...Johannesburg, South Africa d School of Geosciences, University of the Witwatersrand, Johannesburg, South Africa...Orogeny (late Mesoproterozoic) in the O’okiep District is characterized by two tectono-magmatic episodes:...(1040–1020 Ma), which includes the intrusion of the copper-bearing Koperberg Suite and the Rietberg Granite |  | | Journal (article/letter/editorial) | | Springer-Verlag 1976 The Copper Deposits of the O'Okiep District, South Africa: New Data and Concepts E...Ltd., Springbok, 8240, South Africa The copper deposits of the O' okiep District rank amongst the top...extension of the 1200 m.y. Kibaran orogenic belt. Copper mineralization is linked to cross-cutting bodies...exsolution lamellae contain up to 14% ZnO. The copper sulphides occur as granular aggregates with silicates...(amphibolite facies) m e t a m o r p h i e terrains to the East have not been mobilized. INTRODUCTION S u r f a |  | MAIER, W. D., ANDREOLI, M. A. G., GROVES, D. I., BARNES, S.- J. (2012) PETROGENESIS OF CU-NI SULPHIDE ORES FROM O'OKIEP AND KLIPRAND, NAMAQUALAND, SOUTH AFRICA: CONSTRAINTS FROM CHALCOPHILE METAL CONTENTS. South African Journal of Geology, 115 (4) 499-514 doi:10.2113/gssajg.115.4.499 | Journal (article/letter/editorial) | | ORES FROM O’OKIEP AND KLIPRAND, NAMAQUALAND, SOUTH AFRICA: CONSTRAINTS FROM CHALCOPHILE METAL CONTENTS...maier@oulu.fi M.A.G. ANDREOLI South African Nuclear Energy Corporation, South Africa; School of Geosciences...University of the Witwatersrand, Johannesburg 2000, South Africa e-mail: marco.andreoli@necsa.co.za D.I. GROVES...Society of South Africa ABSTRACT The petrogenesis of sulphide ores in the O’okiep district has remained...additional IOCG deposits elsewhere in southern Africa. The model also predicts an enhanced potential |  | | Journal (article/letter/editorial) | | desulfidation Koperberg Suite, Namaqualand, South Africa of the cupriferous R. H. BOER,’ F. M. MEYER...University of the Witwatersrand, WITS 2050, South Africa ‘Department of Geology, University of the Witwatersrand...Witwatersrand, Private Bag 3, WITS 2050, South Africa (Received January 14, 1993; accepted in revised...facies terrane in the northwestern Cape Province of South Africa. Rock types include pyroxenite, norite...glimmerite and host an important repository of copper ore. This paper reports petrographic and stable |  | CLIFFORD, T. N., BARTON, E. S., RETIEF, E. A., REX, D. C., FANNING, C. M. (1995) A Crustal Progenitor for the Intrusive Anorthosite--Charnockite Kindred of the Cupriferous Koperberg Suite, O'okiep District, Namaqualand, South Africa; New Isotope Data for the Country Rocks and the Intrusives. Journal of Petrology, 36 (1) 231-258 doi:10.1093/petrology/36.1.231 | Journal (article/letter/editorial) | | WITWATERSRAND, PRIVATE BAG 3, WITS 2050, JOHANNESBURG, SOUTH AFRICA "BERNARD PRICE INSTITUTE FOR GEOPHYSICAL RESEARCH...UNIVERSITY OF THE WITWATERSRAND, JOHANNESBURG, SOUTH AFRICA 'DIVISION OF EARTH, MARINE AND ATMOSPHERIC SCIENCE...SCIENCE AND TECHNOLOGY, CSIR, PRETORIA, SOUTH AFRICA •DEPARTMENT OF EARTH SCIENCES, UNIVERSITY OF LEEDS...established in the O'okiep District in the a crustal-melt source for the intrusive Concordia Granite. cupriferous...metamorphism in the O'okiep District is The two principal copper-producing areas in South recorded by a Rb-Sr |  | | Journal (article/letter/editorial) | | PETROGRAPHICAL CHARACTERISTICS OF THE KOPERBERG SUITE, SOUTH AFRICA -- AN ANALOGY TO MASSIF-TYPE ANORTHOSITES? ...of the Orange Free State, Bloemfontein 9301 (South Africa) (Received October 15, 1984; revision accepted...Petrographical characteristics of the Koperberg Suite, South Africa -- an analogy to massif-type anorthosites? Precambrian...3000 km 2 in the northwestern Cape Province (Namaqualand), South Africa. The intrusive suite is renowned...renowned for its associated magmatic copper sulphide deposits. Transgressive field relationships and the preservation |  | | Book | | fhistoryOO00smal Aspects of the History of Copper mining in Namaqualand 1846-1931 for Aunt Epie and...History of Copper mining in Namaqualand 1846-1931 John M Smalberger C. STRUIK (PTY) LTD. CAPE TOWN JOHANNESBURG...Africana Specialist and Publisher, 56 Wale Street, Cape Town © Jj. M. Smalberger 1975 ISBN 0 86977 043...Reinders Printed in South Africa by Printpak (Cape) Limited, Dacres Avenue, Epping, Cape Contents Acknowledgements...Hondeklip Bay Port Nolloth Spectakel Nababeep Concordia O’ okiep Epilogue Tables Source list and bibliography |  | | Book (edition) | | 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...reason of the great diversity and magnitude of South African mineral deposits and local mining operations...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Journal (volume) | | til 2'itl Acetylene as a precipitant Africa, Portuguese East, Geology of Agnew, J. A., and Consolidated...Argentine, West Australian companies in Arizona Copper Co.'s Directorate Report Asam Kambong Tin Dredging...Dredging A. L. Hali {m.d.) Asbestos in Barberton District [m.d.) .... Asbestos Mining in Quebec Report Ashanti...Aspinall as a " Mining Engineer " Report Associated Northern Blocks R. W. Chapm.-m A stronomv for Survexors...J M., on Keeley Mine Bengal Iron Company's New Capital {m.d.) .... Bentong Tin Mine, Dredging at Report |
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