 | | Journal (article/letter/editorial) | | in the Platreef at the Sandsloot Mine, northern Bushveld Complex, South Africa D. A. HOLWELL1, I. MCDONALD1...mineral (PGM) assemblages in the Platreef at Sandsloot, northern Bushveld Complex, in a variety of lithologies...Platreef pyroxenites. That each major rock type at Sandsloot contains a distinctive PGM assemblage reflects...K EY WORDS : PGM, Bushveld Complex, South Africa, Sandsloot mine, Platreef, Pt, Pd, base-metal sulphides...sulphides. Introduction THE Bushveld Complex of South Africa is the largest layered igneous intrusion in |  | | Journal (article/letter/editorial) | | concentrates originating from the Driekop platinum mine, South Africa, collected and first described by E. F. Stumpfl...closed in first description 1930, but the Driekop mine was re-opened by Otavi Mining between 1956 and 1958...stannides from concentrates of the Driekop mine, South Africa. Sample R4_BSE8 b Analysis 93 Mineral fp...which was never exploited for platinum, some 30 km south of Onverwacht. The PGM assemblages in these samples...tellurides from concentrates of the Driekop mine, South Africa. Sample R4_BSE8 g Analysis 120 Mineral Sperrylite |  | | Report (issue) | | SURVEY OF SOUTH AFRICA COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA MINERALOGY OF SOUTH AFRICA:... COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA Scientific Editor R.D. Dixon Linguistic and...Council for Geoscience (Geological Survey of South Africa), 280 Pretoria Street, Silverton, Pretoria or........................... 69 5.1 Overview of South African Occurrences ..............................LAYEREDSUITE,BUSHVELDCOMPLEX.... 111 MINERALOGY OF SOUTH AFRICA: TYPE-MINERAL SPECIES AND TYPE-MINERAL NAMES |  | | Journal (article/letter/editorial) | | m at Mt. Nyud to 300–400 m at Mt. Poaz. In the south, the pluton is framed by a belt of strongly altered...Monchepluton with lowsulfide PGE mineralization: 1, South Sopcha; 2, Lake Moroshka; 3, foothills of Mt. Vuruchuaivench;...gener ally medium to finegrained structure; local sites have a coarsegrained structure, up to gabbronorite...above, the Monchegorsk pluton is framed in the south by a belt of strongly altered gab broic and ultramafic...Vuruchuaivench foothills, Lake Moroshka, and the South Sopcha site (Fig. 3). This rock association is characterized |  | | Report (issue) | | Platinum Symposium in Rustenburg, Republic of South Africa. The abstract volume for this meeting contained...mineralization, in countries like the Republic of South Africa, Canada, and Finland. Over the last five or...platinum-group minerals (PGM) beginning with a South African publication (Cabri, 1972) and culminating...of PGE deposits, ranging from the very important South African deposits to less well-developed PGE mineralization...of South Africa Lyndon, Washington College Park, Maryland Johannesburg, Republic of South Africa Kansas |  | | Book | | into Placers: Case Studies Bushveld Complex, South Africa, and Great Dyke, Zimbabwe Reprinted from: Minerals...Occurrence and description of PGM from China, Russia, South Africa, USA, and Zimbabwe are reported. In his contribution...assemblages indicate the presence of an oxygenated local environment leading to Fe-bearing Ru–Os oxide and...ite vein-disseminated ores from the Komsomolsky mine of the Talnakh and Oktyabrsk deposits, Noril’sk...into placers: Case studies bushveld complex, South Africa, and Great Dyke, Zimbabwe. Minerals 2018, 8 |  | | Book | | contents, say of lead or bismuth or uranium ? Is it a local, continuous, comparatively superficial cycle, t...places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border...parallel texture seen in the photograph is only a very local feature 13 14 T H E ORE MINERALS 4. Deposits...extents 3* 18 T H E ORE MINERALS according to the local conditions. The solutions, up to now fluid (supercritical) |  | | Report (volume) | | Unknown Known to native Americans - A de Ulloa (South America) S Tennant (England) S Tennant (England)...............................................40 Local PGM saturation during chromite growth.............quench to a glass, so HSE metal may also form by local saturation due to a build-up in concentration in...silicate melt, accounting for the low value for DPt. Local PGM saturation during chromite growth Both empirical...involves the development of a redox gradient, owing to local reduction within the mineral–melt interfacial region |
|
