 | | 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) | | Platinum-group minerals of concentrates from the Driekop platinum pipe, Eastern Bushveld Complex – Tribute...concentrates originating from the Driekop platinum mine, South Africa, collected and first described by...by E. F. Stumpfl (1961), were investigated. Driekop is one of several zoned dunite pipes crosscutting...in the Bushveld Complex. The concentrates from Driekop contain single and polyphase grains, 5 to 500 µm...[Pd2CuSb], cherepanovite, Sn-bearing phases of the rustenburgite-atokite and tatyanaite-taimyrite solid solution |  | Oberthur, T., Melcher, F., Gast, L., Wohrl, C., Lodziak, J. (2004) DETRITAL PLATINUM-GROUP MINERALS IN RIVERS DRAINING THE EASTERN BUSHVELD COMPLEX, SOUTH AFRICA. The Canadian Mineralogist, 42 (2) 563-582 doi:10.2113/gscanmin.42.2.563 | Journal (article/letter/editorial) | | RIVERS DRAINING THE EASTERN BUSHVELD COMPLEX, SOUTH AFRICA THOMAS OBERTHÜR§, FRANK MELCHER, LOTHAR GAST...placer, Maandagshoek, eastern Bushveld Complex, South Africa. SOMMAIRE Lors de nos campagnes de terrain...Merensky Reef, on the farm Maandagshoek, close to Burgersfort in the Eastern Bushveld (Figs. 1, 2). Some of...between 2 and 3 km wide and runs approximately north–south, subparallel to the layering of the Mafic Phase...underlain by the Critical Zone. Between the Atok mine and Steelpoort (Fig. 2), the layered sequence dips |  | | Journal (article/letter/editorial) | | University] at 17:41 09 June 2016 TaEnaleh, Noril’sk District, Siberia, Russia U ntil a few years ago, the...fact, this find and a historical locality in South Africa for which specimens are not available represented...layered intrusive bodies such as the Bushveld (South Africa) and Stillwater (Montana) Complexes. In addition...Great Eastern mine, Clark County, Nevada. It is an ore mineral in the active Pt-Pd mine and related occurrences...collected at the Vermilion mine in what is now the famous Sudbury district, Ontario, Canada. He named |  | | Journal (article/letter/editorial) | | Akanani Project, Northern Bushveld Complex, South Africa Frits van der Merwe & Fanus Viljoen & Mike Knoper...PGM) merenskyite (PdBiTe2), laurite (RuS2), rustenburgite (Pt0.4Pd0.4Sn0.2), froodite (PdBi 2 ), atokite...2006, South Africa e-mail: fanusv@uj.ac.za Introduction The 2055–2060 Ma Bushveld Complex in South Africa...Zwartfontein, and Sandsloot; collectively the Mogalakwena mine complex) are located towards the east of the Akanani...based on an assumed, ‘typical’ PGM suite for a new mine may result in poor, or highly variable, recovery |  | | Journal (article/letter/editorial) | | geversite, hollingworthite, platarsite, cabriite, rustenburgite, sobolevskite (?) and unnamed (Pd, Pt)4(Cu,...and mineralogy of the Onverwacht, Mooihoek, and Driekop platiniferous dunite pipes of the eastern Bushveld...Tetraferroplatinum(?) Telrafermplafinum(?) Cabriite Cu-Rustenburgite Unknown Pt-Fe Alloy Te~aferroplatinum(?) Bi-Geversite...Pt)z(Cu, Fe)(Sn, Sb), Table 3, analysis 7), Cu-rustenburgite ((Pt, Pd, Cu, Fe)3Sn; Table 3, analysis 8),...), cabriite ((Pd, Pt)2(Cu, Fe)(Sn, Sb)), Cu-rustenburgite ((Pt, Pd, Cu, Fe)3Sb), and unnamed mineral ((Pd |  | | Journal (article/letter/editorial) | | into Placers: Case Studies Bushveld Complex, South Africa, and Great Dyke, Zimbabwe Thomas Oberthür Bundesanstalt...weathering cycle in the Bushveld Complex of South Africa and the Great Dyke of Zimbabwe. Samples were...PGM and Archean age (e.g., Bushveld Complex, South Africa; the Great Dyke, Zimbabwe; the Stillwater grains...“neoformation” a the Bushveld Complex in South Africa, of the Sudbury district in Canada, and later Norilsk in...the farm Maandagshoek, then eastern Transvaal, South Africa, led to the discovery of the largest PGE deposits |  | | Journal (article/letter/editorial) | | Applied Geology, University of Natal, Durban, South Africa With 4 Figures Received February 2, 1996; accepted...sperrylite,geversite 13. zvyagintsevite-atokite-rustenburgite Numbers refer to Table 6 of mineral compositions...[100] Ruarsite 1.3 4.3 - - - [48.75] Rustenburgite - - 28.28 [83.15] - - Ruthenarsenite...thanks the Foundation for Research Development (South Africa) for continued support. We would like to express...Marchukova 1D (1959) Applications of the method of local X-ray spectrographic analysis to the study of minerals |  | | Journal (article/letter/editorial) | | the Platreef at the Sandsloot Mine, northern Bushveld Complex, South Africa D. A. HOLWELL1, I. MCDONALD1...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...Anglo Platinum, at the Sandsloot and Zwartfontein South pits ~30 km northwest of the town of Mokopane (formerly...the RLS. The geology of the Platreef at Sandsloot Mine has been described by Harris and Chaumba (2001) |  | | Journal (article/letter/editorial) | | 67.7-70.3 (67.7) 400 a (401-425) a cubic rustenburgite Pt3 Sn sperrylite PtAs2 53.4-55,1 (52.2-53...F., 1975: Platinum mineralogy of the Driekop Mine, South Africa. iVlin. Deposita 10, 71-85. V/alsov, |  | | Journal (article/letter/editorial) | | PLATINUM-GROUP MINERALS FROM THE BUSHVELD COMPLEX, SOUTH AFRICA T. OBERTHÜR Bundesanstalt für Geowissenschaften...ac.at © 2014 December Geological Society of South Africa ABSTRACT The present work provides an initial...platinum deposits of the Bushveld Complex in South Africa. The initial major discovery of platinum in...positive results of this undertaking prompted an SOUTH AFRICAN JOURNAL OF GEOLOGY, 2014, VOLUME 117.2 PAGE...Page 256 BUSHVELD ALLUVIAL AND ELUVIAL MINERALS SOUTH AFRICAN JOURNAL OF GEOLOGY 255-274 Oberthür et |  | | Report (issue) | | Potarite PdHg lsomertie ite Pd11 As2Sb2 Rustenburgite (Pt,Pd)3Sn StibiopaIladinite Pd5Sb2 Tulameenite...proportions of individual PGE within a deposit or a district. processes are also known but these are of relative...to Iiquids not able to be mixed together. 5 www. Mine ra Is UK. corn w Platinum . Iii -~ ~ . , ...• • Munn ~ Munn\ A i.11Ti A ~ Kam bald a District r t S'al Rad o. .. D~~e) ~--· eld Complex...worked out Merensky Reef, Bushveld Complex, South Africa; Great Dyke, Zimbabwe; J-M Reef, Stillwater |  | | Book (edition) | | Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co., New South Wales, Australia;...vein in jasper (red internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey...argentite reaction rim (greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL...matrix (dark grey); Himmelsfürst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Sachsen, Germany |  | | 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 |  | Bachmann, Kai, Osbahr, Inga, Tolosana-Delgado, Raimon, Chetty, Deshenthree, Gutzmer, Jens (2018) Variation in Platinum Group Mineral and Base Metal Sulfide Assemblages in the Lower Group Chromitites of the Western Bushveld Complex, South Africa. The Canadian Mineralogist, 56 (5) 723-743 doi:10.3749/canmin.1700094 | Journal (article/letter/editorial) | | CHROMITITES OF THE WESTERN BUSHVELD COMPLEX, SOUTH AFRICA KAI BACHMANN§ Helmholtz-Zentrum Dresden-Rossendorf...Division, Mintek, Malibongwe Drive, 2125 Randburg, South Africa JENS GUTZMER Helmholtz-Zentrum Dresden-Rossendorf...the LG-6 and LG-6A chromitite seams at the Thaba mine located on the western limb of the Bushveld Complex...image analysis, ANOVA, cluster analysis, PGM, Thaba mine, Bushveld Complex, EPMA. § Corresponding author...INTRODUCTION The Bushveld Igneous Complex in South Africa is the world’s largest layered mafic–ultramafic |  | | Journal (article/letter/editorial) | | Johannesburg, P.O. Box 524, Auckland Park 2006, South Africa J. Gutzmer Department of Mineralogy, TU Bergakademie... University of Johannesburg, Auckland Park, South Africa R. J. Voordouw (*) Council for Geoscience, P...P.O. Box 900, Pietermaritzburg 3200, South Africa e-mail: ron.voordouw@gmail.com uents of UG2 chromitite...and BMS assemblages of normal UG2 chromitite on a mine scale (6 km of strike length). Previous studies...and disturbed (i.e., altered) UG2 chromitite on a local (100 s of meters) scale (McLaren and De Villiers |  | | Journal (article/letter/editorial) | | 7 . pounds 6FedSOr)s FezOa.nH,O, from the gold mine of Challant-St. Anselme (Valle d'Ayas) (Aosta. Italy)...containing pyrite and native gold from an abandoned gold mine. lt consists of extremely small prismatic birefringent...related seleniferousbismuth sulfosalts from Juno Mine, Northern Territory, Australia.Econ.Geol.70, 369-383...mineraloccursin irregulargrainsand tabularcrystalsat the Juno Mine, Tennant Creek goldfield, where native gold, chalcopyrite...3-29, 1972) or the recently approved mineral rustenburgite PtsSn(Carr.Mineral., in p r e s s ) .G . Y |  | Kaufmann, Felix E.D., Hoffmann, Marie C., Bachmann, Kai, Veksler, Ilya V., Trumbull, Robert B., Hecht, Lutz (2019) Variations in Composition, Texture, and Platinum Group Element Mineralization in the Lower Group and Middle Group Chromitites of the Northwestern Bushveld Complex, South Africa. Economic Geology, 114 (3) 569-590 doi:10.5382/econgeo.4641 | Journal (article/letter/editorial) | | Chromitites of the Northwestern Bushveld Complex, South Africa Felix E.D. Kaufmann,1,2,† Marie C. Hoffmann...II from vertical drill core profiles at the Thaba mine in the northwestern limb of the Bushveld Complex...the very high modal amount of chromite and its local preservation in orthopyroxene oikocrysts, that phase...the Critical zone of the Bushveld Complex in South Africa (Fig. 1) contain important global deposits of... 25 50 75 km 100 ZK135 0 Pretoria N South Africa Cape Town Northern limb 0 MG4 200 400 MG3 |  | | Journal (article/letter/editorial) | | of Pretoria, Pretoria, South Africa, 2 Messina Ltd., Johannesburg, South Africa With 7 Figures Received...1978; Hatton and Von Gruenewaldt, 1987). In the south, an anticlinal feature in the floor rocks, the Steelpoort...critical zone from 1500 m north of the fault to 700 m south of the fault. Lack of outcrop and mining activity...about 5000 m. The rocks strike E - W and dip to the south, with dips increasing from about 50-55 ° in the...encompass the two chromitite layers, are developed. Local thickening of the UG-2 pyroxenite is sometimes accompanied |  | | Journal (article/letter/editorial) | | MINERALS FROM THE EASTERN BUSHVELD COMPLEX, SOUTH AFRICA FRANK MELCHER§, THOMAS OBERTHÜR AND JERZY LODZIAK...rivers draining the Eastern Bushveld Complex, in South Africa. About 32% of a total of 790 PGM nuggets (50–1600... platinum-group minerals, Bushveld Complex, South Africa. SOMMAIRE Les particules de minéraux du groupe...inclusions of keithconnite, stibiopalladinite, rustenburgite, Au–Ag alloy, laurite and pentlandite (Fig....Pt oxides (PtO and PtO2) from the Waterberg, South Africa, hydrothermal platinum deposit and suggested |  | Kotzé, Emmylou, Schuth, Stephan, Goldmann, Simon, Winkler, Benjamin, Botcharnikov, Roman E., Holtz, François (2019) The mobility of palladium and platinum in the presence of humic acids: An experimental study. Chemical Geology, 514. 65-78 doi:10.1016/j.chemgeo.2019.03.028 | Journal (article/letter/editorial) | | in the area of the Bushveld Igneous Complex, South Africa, humic acid solutions were prepared at concentrations...Sb)2 and naldrettite, Pd2Sb), stannides (e.g. rustenburgite, (Pt, Pd)3Sn), native Pt and Pd (Cousins, 1966;...Upper Critical Zone, western Bushveld Complex, South Africa. Earth Planet. Sci. Lett. 74, 58–68. https://doi...chromitite: an example from the Karee Mine, Western Bushveld Complex, South Africa. Econ. Geol. 100, 795–810. https://doi...of the critical zone of the Bushveld Complex, South Africa. Econ. Geol. 77, 1328–1347. https://doi.org/ |  | | 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 | | 1. Mafic dyke swarms in the Kaapvaal Craton, South Africa 189 3.4.2. The Mackenzie dyke swarm, Canada...controls of intracontinental alkaline magmatism in Africa 194 3.5.2. The Damaraland alkaline province, Namibia...intraplate magmatism around the Vredefort Dome, South Africa 6.3.4. Metamorphism and fluid generation; metamorphogenic...Bushveld lgneous Complex, South Africa 8.2.3. Molopo Farms Complex, South Africa and Botswana 8.3 Magmatic...ofthe Damara and Irumide orogens, Soutbwestern Africa, and the Mid Continent Rift System, USA 9.3.1. |  | | Book | | England Thomas Nelson Australia 102 Dodds Street South Melbourne 3205 Victoria, Australia Nelson Canada...tried to retain local names for subdivisions within a given country. For some local names the anglicized...given name is included in parentheses although most local names lack this designation. For example we use...K(U02)As04*3H20, Tet. Vitreous yellow. Fuemrole mine, Temple Mt., Emery Co., Utah, USA. H= 2-3, Djjj=...grey, bluish-grey, yellow, light green. Langban mine, Filipstad (near), Varmland, Sweden. H= 5, Djjj=3 |  | | Book | | experience has proved to be his period as Councillor for Africa in the IAGOD in the years 1966-68 concerning African...the metallogeny of different granitic types in South East Asia (China), Xu Keqin et al. (1982) recognized...shales, hornfels and granites of the Harzburg district, showed that the amount of boron decreases from...environment and tin metallogeny of granites in South China". The following synoptical extract is quoted...work: "Endogenic tin metallogeny of the granites in South China is closely related to the migration and tectonic |
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