 | | Journal (article/letter/editorial) | | manganese ores of the Postmasburg manganese field, South Africa J. GUTZMERAND N. J. BEUKES Department of Geology...University, P.O. Box 524, Auckland Park, 2006, South Africa Abstract The diagenetic to very low-grade metamorphic...Transvaal Supergroup, manganese ore, Postmasburg, South Africa. Introduction TIlE manganese ores of the Postmasburg...ferruginous ores of the Westem Belt and siliceous ores of the Eastern Belt (Fig. 1B). Ferruginous ores form...Lohatlha and Gloucester in the central part of the Western Belt (Fig. 1B). Siliceous ores occur locally in the |  | | Book | | Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) Reg. No. 1953/000441/07 The Estuaries...Crescent), Century City, 7441 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co.za and join...published edition, 2015: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing editor:...Pretoria, South Africa Dr Lynnette Greyling Department of Geological Sciences University of Cape Town Private...Private Bag X3 Rondebosch 7701 Cape Town, South Africa Note: The authors and the publishers cannot be |  | | Book | | genesis of metamorphic polymetallic deposits of Northern Bavaria (1932—1939) he supported the theory of...Sulphide Deposits in the Spanish-Portuguese Pyrite Belt: Geology, Geophysics, and Geochemistry. G.K. Strauss...on Similar Occurrences Borcher swith in West Africa (Gabon, Angola etc.). PISUTeS etree tes es ee...of the Manganese Deposits of the Northern Cape Province (South Africa). P.G. Sohnge. With 1 Figure. ....Genesis of the King Island (Tasmania) Scheelite Mine. U. BurCHAT = Par rere ctl eo AU eA «Aes, fy AU |  | | Book | | Germany Maarten J. de Wit, Port Elizabeth, South Africa François M. Roure, Rueil-Malmaison, France ...sediments of the Ediacaran Rocha Formation (Dom Felicano Belt) at the Atlantic coast of Uruguay. These metasediments...Oranjemund Group (Gariep Belt) cropping out in the western borders of Namibia and South Africa. They were split...split up in the Mesozoic during the south Atlantic Ocean opening”. Photo by Mathias Hueck Printed on acid-free...Ortelius was the first to recognize the match of the South American and African Atlantic margins (Ortelius |  | | Report (issue) | | mining heritage via an underground mine tour of the Ontario mine and to enjoy the scenery and amenities...City area and salt and magnesium plants on the south shore of the Great Salt Lake. A two-day, post-meeting...second two-day, postmeeting field trip through northern Utah and southern Idaho emphasized Idaho phosphate...following organizations: Co-Organizers Graymont Western U.S., Inc. (Continental Lime Company) U.S. Geological...Illinois State Geological Survey IMN 102, 105 p. 1990, South Carolina Geological Survey Miscellaneous Publication |
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