 | | 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 |  | | Book | | Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) Reg. No. 1953/000441/07 The Estuaries...Century City, 7441 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co.za and join the Struik...published edition, 2015: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing editor:...Hatfield Campus, University of Pretoria Pretoria, South Africa Dr Lynnette Greyling Department of Geological...Town Private Bag X3 Rondebosch 7701 Cape Town, South Africa Note: The authors and the publishers cannot | | | Book | | Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) 1953/000441/07 Reg. No. The Estuaries...Century City, 7441 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co.za and join the Struik...published edition, 2015: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing...Hatfield Campus, University of Pretoria Pretoria, South Africa Dr Lynnette Greyling Department of Geological...Town Private Bag X3 Rondebosch 7701 Cape Town, South Africa Note: The authors and the publishers cannot |  | | Journal (issue) | | Tourmaline with Cleavelandite N Chwaning I Mine, South Africa Stak Nala, Pakistan 10.0 x 6.0 x 3.6cm 4.4 x...Arrows point to a large mineralized pocket in the south end of the Auglaize quarry’s eastern highwall (2018)...southeast of the original quarry entrance (on the south side of the current access road), occasional exposures...contrast, current blasting, now mainly along the south wall, tends to The Mineralogical Record, volume...pocket was found near the overburden slope on the south side of the entry road near the right turn into |  | | 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 |  | | 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 (edition) | | critical in the USA, but in the Republic of South Africa (RSA), a major source of all three, they are...and uranium is an important by-product of many South African gold ores. Among industrial minerals the...develop the 450+ Mt eu-U-Au Roxby Downs Project in South Australia, Western Mining Corporation and British...Australia, along a 2400 km belt from Queensland to New South Wales, there are hundreds ofpipes in and close to...the copper-bearing breccia pipes of Messina in South Africa (Jacobsen & McCarthy 1976). Mantos and pipes |  | | Journal (volume) | | ; > PAGE Abosso Gold Africa, Africa, Report German South-West German South-West African Railways...Hill Proprietary, Steel for Shells Broken Hill South Silver Report Broomassie Brown, Gilmour E... Prospecting...169 169 247 *344 Cowan, E. W {c.l.) Crovdon Goldfield Crushing Tests, Standardizing Cuban Iron Ore ... Expansion of Plant German South-West Africa German South- West Africa Giant Mines Arthur GifEord...Diamond Mining at Kimberley Diamond Situation in South Africa Gold Gold Gold Gold 130, 161 Helping the |  | | 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 (edition) | | Meredith (eds) Geology and minerals resources of West Africa J.B. Wright The inaccessible Earth G. C. Brown...example, the common black flint from the Chalk of the South of England). This condition is very common among...on to the equatorial plane by joining it to the 'south pole' (bottom point) of the enclosing sphere , or...between the vertical line joining the north and south ' poles' of the sphere and the pole to a particular...resolves light into components vibrating in a north-south direction. The two componen_ts interfere on leaving |  | | 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...the vein-dike consists of ilmenite. magnetite, anatase, biotite, microcline and minor fluorapatite (Robinson...consists, at least partly, of microcrystals of anatase. Isolated individuals and parallel clusters of...Girardville, itself 40 km northwest of Lac Saint-Jean in south-central Quebec, very large and sharp ilmenite Cl) |  | | 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 |  | | Book | | Statistics in Improved Ore Valuation Tech¬ niques in South African Gold Mines (p. 243) Daniel F. Merriam...Statistics in Improved Ore Valuation Techniques in South African Gold Mines.. ... D. C. Krige Fundamental...roc s of Switzerland, the Guianas, and equatorial Africa," Dokl. Akad. Nauk SSSR, \ ol. 152, No. 6, pp....results of studies of Precambrian rocks in central Africa and the Guianas, and also studies of the chemical...Precambrian rocks are widespread (such as central Africa South America, Canada, and the like) is constantly |  | | Book | | produce a net-like pattern. (Cf. ® Dichotomous.) Anatase. A titanium mineral, TiO, found on joint planes...in the Precambrian of South Africa and Ghana. It is important in South Africa as the | source of the...the gold in the Witwatersrand goldfield, where the in“m dividual beds of banket are referred to as ‘reefs’... A stratigraphic stage name for the top of the South African Middle > Karroo. Beaumont, Elie de (1798—1874)...la (1796-1855). English geologist whose work in south-west England was the first in the world to be governmentsupported |
|
