 | Junge, Malte, Oberthür, Thomas, Kraemer, Dennis, Melcher, Frank, Piña, Ruben, Derrey, Insa T., Manyeruke, Tawanda, Strauss, Harald (2019) Distribution of platinum-group elements in pristine and near-surface oxidized Platreef ore and the variation along strike, northern Bushveld Complex, South Africa. Mineralium Deposita, 54 (6) 885-912 doi:10.1007/s00126-018-0848-7 | Journal (article/letter/editorial) | | variation along strike, northern Bushveld Complex, South Africa Malte Junge 1,2,3 & Thomas Oberthür 1 & Dennis...oxidized and pristine Platreef ore from the Mogalakwena mine were studied. Further, sulfides and platinum-group...Platreef, at Townlands, Tweefontein and Nonnenwerth were compared to those of the Mogalakwena mine (Overysel...128 Western Service Road Woodmead, Sandton, South Africa 8 Institut für Geologie und Paläontologie...Ma old (Zeh et al. 2015) Bushveld Complex of South Africa is the largest mafic–ultramafic layered intrusion |  | | Journal (article/letter/editorial) | | Suite in the Potgietersrus/Mokopane area of the Bushveld Complex, South Africa Mauritz J. van der Merwe...geological map of the Rustenburg Layered Suite south of the Ysterberg–Planknek fault of the northern/Potgietersrus...been traced south of Potgietersrus/Mokopane. The Platreef is traced from the farm Townlands and further...northwards. The presence of Platreef proper south of Potgietersrus/ Mokopane appears to be speculative. However...equivalent layers outcrop or were intersected to the south of the town. The Kleinmeid Syncline comprising Main |  | | Journal (article/letter/editorial) | | in the northern limb of the Bushveld Complex, South Africa. It is considered to be richer in sulphides...contributed to the sulphur budget of the Platreef. Local variations in sulphur isotopes, as well as a decrease...Platreef further away from the footwall, also indicate local rather than regional contamination processes. Platreef...the Witwatersrand, Private Bag 3, Wits, 2050, South Africa; C. Harris (E-mail: charris@ geology.uct.ac...Sciences, University of Cape Town, Rondebosch 7700, South Africa; and U. E. Horstmann (E-mail: horstmann@src |  | Kinnaird, Judith A., Hutchinson, D., Schurmann, L., Nex, P. A. M., de Lange, Renee (2005) Petrology and mineralisation of the southern Platreef: northern limb of the Bushveld Complex, South Africa. Mineralium Deposita, 40 (5) 576-597 doi:10.1007/s00126-005-0023-9 | Journal (article/letter/editorial) | | Platreef: northern limb of the Bushveld Complex, South Africa Received: 17 June 2004 / Accepted: 9 August...Springer-Verlag 2005 Abstract The Platreef, the putative local analogue of the Merensky Reef, forms the floor to... University of the Witwatersrand, Wits2050, South Africa E-mail: kinnairdj@geosciences.wits.ac.za L....Nickel and Platinum Ltd, 2 First Avenue, Mokopane 0600, South Africa are typically quartzites and hornfelsed...from <50 m in the north to 400 m locally in the south. The outcrop generally strikes NNW and dips 40–45 |  | Yudovskaya, M. A., Kinnaird, J. A., Udachina, L. V., Distler, V. V., Kuz’min, D. V. (2014) Role of magmatic and fluid concentrating in formation of platinum mineralization in the Lower Zone and Platreef as follows from composition of phlogopite, cumulus silicates, and sulfide melt, the northern limb of Bushveld Complex. Geology of Ore Deposits, 56 (6) 451-478 doi:10.1134/s1075701514060063 | Journal (article/letter/editorial) | | the Witwatersrand, 2050 Wits, Johannesburg, South Africa c Sobolev Institute of Geology and Mineralogy...fonte Zoet Northern limb N 4 Eastern limb 5 Mokopane 24°15′ S 6 8 t neamen ison Li h c r u imbiM...Schematic geological map of Bushveld Complex. (1) Waterberg Group; (2) alkaline intrusion; (3) Lebowa Granite;...distinct correlation between PGE and sulfides, and the local ization of reefs at the bases of cyclic units,...increases in the opposite direction, toward the south and the west (Fig. 1). One of the thickest sections |  | | Journal (article/letter/editorial) | | which include contamination with calcsilicate and hornfels, intrusion of granitic magmas, and the influence...MaierW@cardiff.ac.uk 1 Ivanhoe Mines Ltd, Mokopane, South Africa 2 School of Earth and Ocean Sciences...Cardiff, UK Introduction The Bushveld Complex of South Africa is the world’s largest layered intrusion and...platinum and Karee mines; 6, Crocodile River mine; 7, Limpopo platinum mine; 8, Atok platinum mine; 9, Maandagshoek... Lineament (TML, Fig. 1a). In the area around Mokopane, the near-surface expressions of the lineament |  | | Journal (article/letter/editorial) | | element geochemistry of the Platreef on the farm Townlands, northern Bushveld Complex Tawanda D. Manyeruke...Department, University of Pretoria, Pretoria 0002, South Africa e-mail: s22377523@tuks.co.za and wdmaier@scientia...sjbarnes@uquc.ca © 2005 Geological Society of South Africa ABSTRACT The Platreef is a platinum group elements...intersection through the Platreef on the farm Townlands. At this locality, the Platreef rests on metasedimentary...gabbronorite/feldspathic pyroxenite that are separated by hornfels interlayers. We refer to the three platiniferous |  | Tanner, Dominique, McDonald, Iain, Harmer, R.E. Jock, Muir, Duncan D., Hughes, Hannah S.R. (2019) A record of assimilation preserved by exotic minerals in the lowermost platinum-group element deposit of the Bushveld Complex: The Volspruit Sulphide Zone. Lithos, 324. 584-608 doi:10.1016/j.lithos.2018.10.032 | Journal (article/letter/editorial) | | Rhodes University, P.O. Box 94, Grahamstown, South Africa, 6140. 4 Camborne School of Mines, College...University of the Witwatersrand, Private Bag 3, Wits, South Africa, ED 5 Corresponding author: Dominique Tanner...opportunity for PGE mineralisation higher up in the local magmatic stratigraphy, AC or in later magma emplacement...Rustenburg Layered Suite has been described at the Waterberg project (Huthmann et al., 2018; Kinnaird et al...eastern limb (Wilson, 2015) and subzones within the Waterberg project (Kinnaird et al., 2017). The stratigraphic |  | | Journal (article/letter/editorial) | | Chromite in the Platreef (Bushveld Complex, South Africa): occurrence and evolution of its chemical composition...the Witwatersrand, Private Bag 3, 2050 Wits, South Africa e-mail: marina.yudovskaya@wits.ac.za J. A. Kinnaird...Platreef . Bushveld Complex . South Africa Introduction South Africa is the world’s leading producer...Gruenewaldt (1985) for the Grasvally area south of Mokopane (formerly Potgietersrus). Other chromitite...northern limb that are found in the Platreef north of Mokopane have not been described previously in detail (White |  | McCreesh, Matthew J. G., Yudovskaya, Marina A., Kinnaird, Judith A., Reinke, Christian (2018) Platinum-group minerals of the F and T zones, Waterberg Project, far northern Bushveld Complex: implication for the formation of the PGE mineralization. Mineralogical Magazine, 82 (3) 539-575 doi:10.1180/mgm.2018.83 | Journal (article/letter/editorial) | | Platinum-group minerals of the F and T zones, Waterberg Project, Far Northern Bushveld Complex: implication...University of the Witwatersrand, 2050 Wits, South Africa 2. CIMERA the NRF/DST Centre of Excellence...Johannesburg, PO Box 524, Auckland Park 2006, South Africa * E-mail: marina.yudovskaya@wits.ac.za ABSTRACT...mineralogical data on PGE mineralisation of the Waterberg project, in a previously unknown segment of the...Complex located in the Southern Marginal Zone of the Limpopo Belt. The lower ultramafic F zone is dominated |  | | Journal (article/letter/editorial) | | varying degrees of interaction with floor rocks and hornfels xenoliths resulting in inhomogeneous textures...harzburgites and serpentinites of the Grasvally area south of Mokopane. These olivine-bearing layers have subsequently...Transvaal Supergroup meta-sedimentary rocks in the south and Archaean granite gneiss in the north. This definition...gabbronorites north of farm Drenthe,13 or south of Mokopane (formerly Potgietersrus) where mineralisation...DOI 10.1179/037174505X82152 cordierite spinel hornfels. The Main Zone differs mineralogically and geochemically |  | Yudovskaya, M., Belousova, E., Kinnaird, J., Dubinina, E., Grobler, D.F., Pearson, N. (2017) Re-Os and S isotope evidence for the origin of Platreef mineralization (Bushveld Complex) Geochimica et Cosmochimica Acta, 214. 282-307 doi:10.1016/j.gca.2017.07.029 | Journal (article/letter/editorial) | | University of the Witwatersrand, Wits 2050, South Africa Institute of Geology of Ore deposits, Petrography...Exploration & Geology, Ivanplats (Pty) Ltd, Mokopane, South Africa * Corresponding author email: marina...occurrence of Pt alloys and other PGMs in the Waterberg quartz-hematite veins in the Bushveld aureole...Recent extensive exploration on Turfspruit and Waterberg brought the most significant discoveries in the...unit between the Lower and Main Zones north of Mokopane is termed the Platreef (Fig. 2 and 3). The Platreef |  | Maier, W. D., de Klerk, L., Blaine, J., Manyeruke, T., Barnes, S.-J., Stevens, M. V. A., Mavrogenes, J. A. (2008) Petrogenesis of contact-style PGE mineralization in the northern lobe of the Bushveld Complex: comparison of data from the farms Rooipoort, Townlands, Drenthe and Nonnenwerth. Mineralium Deposita, 43 (3) 255-280 doi:10.1007/s00126-007-0145-3 | Journal (article/letter/editorial) | | comparison of data from the farms Rooipoort, Townlands, Drenthe and Nonnenwerth W. D. Maier & L. de Klerk...are compared to existing data from the farms Townlands, Drenthe, and Nonnenwerth. The data indicate that...J. Blaine Caledonia Mining Corporation, Mokopane, South Africa T. Manyeruke Department of Geology, University...University of Pretoria, Pretoria 0001, South Africa S.-J. Barnes Sciences de la Terre, Université du Quebec...into the UG2-Merensky Reef interval. Between Townlands and Drenthe, the contactmineralized sequence is |  | | Journal (article/letter/editorial) | | to result from mafic magmas intruding north and south of the TML and being contaminated by these different...(Bethal) limb covered by younger sediments to the south of the eastern limb, a largely eroded far western...debate as to the significance of a layered series south of the Ysterberg– Plankneck Fault known as the Grasvally... followed by further open pits at Zwartfontein South in 2002 and OveryselZwartfontein North (PPRust North)...north from the town of Mokopane.1,3,9,15,19,27,32,38,42,54,57,64,65,81 South of the Plankneck–Ysterberg |  | | Journal (article/letter/editorial) | | in origin, with contamination by assimilation of local floor rocks considered an ore-modifying process...country-rock sulfides upgraded the S content on a strictly local scale, and hydrothermal leaching introduced S from...sulfates into later stage sulfides, again on a local scale. South of Zwartfontein, it is proposed that the...complex, located in the northeastern part of South Africa (Fig. 1). The Complex holds around 75 percent...northern limb of the Complex, north of the town of Mokopane, where the Lower 1091 1092 HOLWELL ET AL. |  | | Journal (article/letter/editorial) | | southern region of the Platreef, Bushveld Complex, South Africa D. Hutchinson and Judith A. Kinnaird In the...for the Ni–Cu–PGE mineralisation in Platreef, South Africa 1 Map showing the location of the drill cores...variations in dip and dip-direction controlled by the local footwall geometry. On Macalacaskop, Turfspruit and...Zone dips from 20° to almost 60° close to surface. Local changes in dip-direction are most noticeable at...necessarily PGE-rich, horizons can occur above the hornfels xenoliths and some of the peridotites. Three sulphide-bearing |  | | Journal (article/letter/editorial) | | Turfspruit, northern limb of the Bushveld Complex, South Africa D. Hutchinson & I. McDonald Received: 12 February...Witwatersrand, Private Bag, Wits 2050, Johannesburg, South Africa I. McDonald School of Earth, Ocean and Planetary...only Anglo Platinum’s Sandsloot and Zwartfontein South open pits are producing ore, while Overysel, Anglo...the northern Bushveld Complex from the town of Mokopane northwards for Miner Deposita (2008) 43:695–711...extends across the Plankneck– Ysterberg Fault south of Mokopane. Kinnaird and McDonald (2005) have recently |  | Pronost, Julie, Harris, Chris, Pin, Christian (2008) Relationship between footwall composition, crustal contamination, and fluid–rock interaction in the Platreef, Bushveld Complex, South Africa. Mineralium Deposita, 43 (8) 825-848 doi:10.1007/s00126-008-0203-5 | Journal (article/letter/editorial) | | interaction in the Platreef, Bushveld Complex, South Africa Julie Pronost & Chris Harris & Christian Pin...north to south, the footwall rocks of the Platreef change from Archaean granite to dolomite, hornfels, and...of the Bushveld. These data are consistent with local contamination of an already contaminated magma of...isotopes . Contamination . Fluid–rock interaction . South Africa C. Harris (*) Department of Geological Sciences...University of Cape Town, Rondebosch, 7701 Cape Town, South Africa e-mail: chris.harris@uct.ac.za Introduction |  | | Journal (article/letter/editorial) | | Platreef at Overysel, northern Bushveld Complex, South Africa Received: 16 March 2006 / Accepted: 29 June...observed at Sandsloot and Zwartfontein, to the south of Overysel, where the footwall rocks are carbonates...conduit. Keywords Platreef . Bushveld complex . South Africa . Platinum-group elements . Base metal sulphides...in the northern limb of the Bushveld Complex, South Africa. It is one of the world’s largest deposits of...of the Complex (e.g. van der Merwe 1976). From south to north, the northern limb of the Bushveld Complex |  | Sharman, E. R., Penniston-Dorland, S. C., Kinnaird, J. A., Nex, P. A. M., Brown, M., Wing, B. A. (2013) Primary origin of marginal Ni-Cu-(PGE) mineralization in layered intrusions: 33S evidence from The Platreef, Bushveld, South Africa. Economic Geology, 108 (2) 365-377 doi:10.2113/econgeo.108.2.365 | Journal (article/letter/editorial) | | INTRUSIONS: Δ33S EVIDENCE FROM THE PLATREEF, BUSHVELD, SOUTH AFRICA E. R. SHARMAN,1,† S. C. PENNISTON-DORLAND,2... Johannesburg, South Africa 4 Umbono Financial Services, Johannesburg, South Africa Abstract The margins...of the northern limb of the Bushveld Complex, South Africa. Our multiple sulfur isotope measurements demonstrate...Platreef, it does not reflect sulfur inputs from the local footwall. Nonlocal crustal sulfur isotope anomalies...Mungall, 2002; Kerr and Leitch, 2005). However, the local geologic setting strongly influences our understanding |  | Yudovskaya, Marina A., Kinnaird, Judith A., Grobler, Danie F., Costin, Gelu, Abramova, Vera D., Dunnett, Tim, Barnes, Sarah-Jane (2017) Zonation of Merensky-Style Platinum-Group Element Mineralization in Turfspruit Thick Reef Facies (Northern Limb of the Bushveld Complex)*. Economic Geology, 112 (6) 1333-1365 doi:10.5382/econgeo.2017.4512 | Journal (article/letter/editorial) | | Geosciences, University of Witwatersrand, Wits 2050, South Africa of Geology of Ore Deposits, Mineralogy, Petrography...Exploration & Geology, Ivanplats (Pty.) Ltd., Mokopane, South Africa 4 Department 5 Sciences of Earth Science...the Paleoproterozoic Transvaal Supergroup from south to north, eventually resting upon Archean granite-gneisses...of the studied UMT314 borehole is indicated. Waterberg sequence is shown after Huthmann et al. (2016)...by Transvaal contact-metamorphosed rocks to the south of Sandsloot, or by granofels, which are products |  | | 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...great diversity and magnitude of South African mineral deposits and local mining operations, the Economic...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Report (issue) | | Catalogue ian yan Sera a Age Artefacts from Southern Africa in The British Museum Peter Mitchell A with...Catalogue of Stone Age Artefacts from Southern Africa in The British Museum Peter Mitchell with contributions...Catalogue of Stone Age Artefacts from Southern Africa in The British Museum Peter Mitchell with contributions...and cleavers, Pniel, Northern Cape Province, South Africa (photograph, P. Mitchell) For acomplete catalogue...Southern Africa Physiography Climate Ecological zones Historical Geography of Southern Africa 2. Southern |  | | Journal (article/letter/editorial) | | 6166, South Africa e-mail: liz@themasons.co.za © 2007 December Geological Society of South Africa ABSTRACT...Platreef-style mineralization near the base of the intrusion south of the Lagersdrift fault. The area, located in the...been triggered by the discoveries on the Everest South property (UG 2), just north of Kliprivier. Eurasia...Platreef (PR). The discoveries were made south of Everest South and Der Brochen (Figure 1) on farms Kliprivier...Klipbankspruit, Houtenbek and Mapochsgronde, and south of Witpoort. This paper reviews the geological setting |  | | Book | | revised edition) 2 2 . N. DEKUN MINERAL ECONOMICS OF AFRICA 2 3 . B.L GULSON LEAD ISOTOPES IN MINERAL EXPLORATION...never be spoken. " P. A. WAGNER, The platinum South Africa deposits so be alluring prophesied and mines...converters to be fitted to new cars. At present, South Africa and the USSR are the sources of most of the...world's newly mined PGE, with virtually all the South African production derived from the Bushveld Complex...magmatic sulphides as potent collectors of PGE. The South African producers are relatively well placed t o |
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