 | | Journal (article/letter/editorial) | | types from the Upper Witwatersrand System of the Klerksdorp Goldfield, South Africa By THOMASUTTER, Johannesburg...und uranfiihrenden Konglomeraten des Oberen Witwatersrand Systems des Klerksdorp Goldfeldes (Siid-Afrika)...Lagerst~itten im R/ickland des Witwatersrand Beckens erodiert, und mit den Witwatersrand Sedimenteu abgelagert...Mountain Laud, dem Liefergebietsmodell der Witwatersrand Sedimente. Dieser Pyrit-Typ des Klerksdorp Goldfeldes...Pyriten, die bereits aus anderen Goldfeldern des Witwatersrand beschrieben wurden. Typ 3: Allogene, gerundete |  | Large, R. R., Meffre, S., Burnett, R., Guy, B., Bull, S., Gilbert, S., Goemann, K., Danyushevsky, L. (2013) Evidence for an Intrabasinal Source and Multiple Concentration Processes in the Formation of the Carbon Leader Reef, Witwatersrand Supergroup, South Africa. Economic Geology, 108 (6) 1215-1241 doi:10.2113/econgeo.108.6.1215 | Journal (article/letter/editorial) | | Formation of the Carbon Leader Reef, Witwatersrand Supergroup, South Africa* Ross R. Large,1,† Sebastien Meffre...Johannesburg, South Africa of Geology, University of Johannesburg, Auckland Park, 2006, South Africa Science...and gold from the Carbon Leader Reef in the Witwatersrand basin provide new evidence that a significant...overgrowths containing micro-inclusions of gold, brannerite, and Ni-As sulfides. The pyrite overgrowths are...two competing theories for the origin of the Witwatersrand gold reefs are likely to be correct. We suggest |  | | Journal (issue) | | Twenty-three, Number Three ® Articles Gold in South Africa ..............................................Record, ,·olume 23 , Ma.,·-June. 1992 GOLD IN SOUTH AFRICA Bruce Cairncross Department of Geology Rand...Afrikaans University P.O. Box 524 Johannesburg 2000 South Africa Carl R. Anhaeusser Economic Geology Research...the Witwatersrand P.O. Wits 2050 Johannesburg South Africa Gold has been mined in South Africa for over...has been won from conglomerate reefs of the Witwatersrand goldfields, where production from individual | | | Journal (issue) | | Mowry Place Tucson, AZ 85741 Articles Gold in South Africa ..............................................Afrikaans University P.O. Box 524 Johannesburg 2000 South Africa Carl R. Anhaeusser Economic Geology Research...O. Wits 2050 Johannesburg South Africa Gold has been mined in South Africa fo r over a century. Most...has been won from conglomerate reefs o f the Witwatersrand goldfields, where production from individual...INTRODUCTION Gold was mined in pre-European times in South Africa by the indigenous tribes. Most of the gold was |  | | Report (issue) | | views of the famous Mesoarchean Witwatersrand Supergroup in South Africa that contains Earth’s largest...Atmospheric Evolution 6. The sedimentary setting of Witwatersrand placer mineral deposits in an Archean atmosphere.........................105 W.E.L. Minter 7. Witwatersrand gold-pyrite-uraninite deposits do not support...glacier-associated sediments of the Neoproterozoic of south China: Oceanic anoxia or sulfate limitation? .....4-billion-year-old biogenic pyrites from Barberton, South Africa: Sulfur isotope evidence: Science, v. 262, p |  | | Book | | LE CONGLOMERATE AND QUARTZITE TYPE 335 The Witwatersrand / 336 14-1 GREGORY,J. W: The Origin of Gold...14-4 MELLOR, E. T.: The Conglomerates of the Witwatersrand / 373 Inst. Mining and Metallurgy Trans. 25:261-291...Origin of Gold and Radioactive Minerals in the Witwatersrand System, the Dominion Reef, the Ventersdorp Contact...Contact Reef and the Black Reef / 404 Geol. Soc. South Africa Trans. 58:218-222 (1955) 14-6 PRETORIUS, D.... A.: The Depositional Environment of the Witwatersrand Goldfields: A Chronological Review of the Speculations |  | | 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; |  | | Book | | Eastern Goldfields, Western. Australia Barberton, South Africa Eastern Goldfields, Western Australia Manitoba... Large layered complexes Bushveld Complex, South Africa Stillwater Complex, USA Great Dyke, Zimbabwe...Skaergaard, Greenland 4. Kimberlites Kimberly, South Africa B, Intrusions in cratonic areas Diamond C...Bushveld, South Africa Great Dyke, Zimbabwe Sudbury, canada Bushveld, South Africa Bushveld, South Africa...Australia Pechanga, Russia Diamond Kimberly, South Africa Yakutia, Russia Kimber lites Carbonatite complexes |  | | Book | | Corporation of South Africa, the Chair of Economic Geology at Rhodes University, South Africa, and since...appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of Geosciences...which has included work in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific...Felsic Phase of the Bushveld Igneous Complex, South Africa . . . . . . . . . . . 4.3.6 The Sn-W Deposits.... . . . . . . . 4.4.4 Sabie-Pilgrim’s Rest, South Africa . . . . . . . . . . . . . . . . . 4.4.5 Capricorn |  | | Book | | water resources in and around Johannesburg (South Africa). . . . . . . . . . . . . . . . Frank Winde...of the underground mine workings of the old Witwatersrand gold/uranium mining areas: acid mine drainage...the mining footprint? Case studies within the Witwatersrand goldfields . . . . . . . . . . . . . . . . ....project in the Wonderfonteinspruit Catchment, South Africa . . . . . . . . . Lindsay Fyffe, Henk Coetzee...intensive exploration, when the Geological Survey of South Africa examined the Rössing area for the occurrence |  | Fuerstenau, Maruice C., Palmer, Bruce R. - Eds. (1983) Gold, Silver, Uranium, and Coal - Geology, Mining, Extraction and the Environment. The American Institute of Mining, Metallurgical and Petroleum Engineers, Inc., New York. | Book | | Metallurgical Engineering South Dakota School of Mines and Technology Rapid City, South Dakota Bruce R. Palmer...Professor of Metallurgy South Dakota School of Mines and Technology Rapid City, South Dakota Published by...Uranium, and Coal” was convened in Rapid City, South Dakota on September 18-20, 1980. The Black Hills...assistance with the photographic work. Rapid City, South Dakota October 1, 1982 Maurice C. Fuerstenau Bruce...Chairman M.C. Fuerstenau South Dakota School of Mines and Technology Rapid City, South Dakota GS =4 Pieteay* |  | | Book | | images' of each other Left: Cerussite from South- West Africa, forming multiple intergrowths Far left:...platinum deposits of the famous Merensky Reef in South Africa occur in accumulations of this kind. Phenocrysts...been found in such areas as the chalk downs of south¬ ern and eastern England. Modem man still uses rocks...average figure. For instance, in the Witwatersrand goldfield of South Africa, gold exists in a concentration...the rich copper, lead and zinc deposits of South-West Africa has concentration factors of a thousand times |  | | Book | | talc vug in 1997, is 1.7 cm long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals...which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened rhombohedral ilmenite...Girardville, itself 40 km northwest of Lac Saint-Jean in south-central Quebec, very large and sharp ilmenite Cl)...the town of Amsteg, subordinate drainages running south to Val Caverdiras; ilmenite rose-bearing clefts...western flank of the Tschingelstock, a few kilometers south of the uppermost Maderanertal and near the Brunnital |
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Witwatersrand goldfield, South Africa