 | | Journal (article/letter/editorial) | | in the oxidized Main Sulfide Zone, Great Dyke, Zimbabwe Marek Locmelis & Frank Melcher & Thomas Oberthür...Great Dyke mafic/ultramafic layered intrusion of Zimbabwe, economic concentrations of platinum-group elements...secondary PGM neoformations (i.e., Pt–Fe alloy and zvyagintsevite), (4) as PGE oxides/hydroxides that replace...Beneficiation . PGE oxides Introduction The Great Dyke of Zimbabwe is a 2,575.4±0.7-Ma-old mafic/ ultramafic layered...cutting Archean granites and greenstone belts of the Zimbabwe Craton (Prendergast 1988; Oberthür et al. 2002) |  | | Journal (article/letter/editorial) | | Bushveld Complex, South Africa, and Great Dyke, Zimbabwe Thomas Oberthür Bundesanstalt für Geowissenschaften...Complex of South Africa and the Great Dyke of Zimbabwe. Samples were obtained underground, from core...Bushveld Complex, South Africa; the Great Dyke, Zimbabwe; the Stillwater grains, and they are ofthe subordinate...Bushveld Complex in South Africa, of the Sudbury district in Canada, and later Norilsk in Russia grand style...Bushveld Complex; South Africa; Great is Dyke; Zimbabwe; platinum-group minerals; Bushveld Complex in |  | 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) | | the Mafic Phase of the Bushveld Complex. To the west are the Leolo Mountains, composed of Main Zone gabbros...the Atok mine and Steelpoort (Fig. 2), the layered sequence dips 10–15° southwest and west. To the east...UG–2 horizon can be traced from close to the Atok mine for over 30 km to the Steelpoort River (Fig. 2)...Mooihoek Merensky Reef UG - 2 Onverwacht Pipes Mine Rivers / streams er Riv Watershed Steelpoort...which also contains irregular, small grains of zvyagintsevite [Pd3Pb]. A blade-like grain of palladoarsenide |  | Oberthur, T., Weiser, T. W., Melcher, F., Gast, L., Wohrl, C. (2013) DETRITAL PLATINUM-GROUP MINERALS IN RIVERS DRAINING THE GREAT DYKE, ZIMBABWE. The Canadian Mineralogist, 51 (2) 197-222 doi:10.3749/canmin.51.2.197 | Journal (article/letter/editorial) | | PLATINUM-GROUP MINERALS IN RIVERS DRAINING THE GREAT DYKE, ZIMBABWE Thomas OBERTHÜR§, Thorolf W. WEISER, Frank MELCHER...and PGE-oxides (unstable). Keywords: Great Dyke, Zimbabwe, alluvial sediments, Pt-Fe alloy, Os-Ir-Ru alloy...Bushveld Complex of South Africa, the Sudbury district in Canada, and later Norilsk in Russia came into...intrusions (Bushveld, South Africa; Great Dyke, Zimbabwe; Stillwater, USA) that host the overwhelming proportion...of knowledge on the Great Dyke of Zimbabwe. The Great Dyke of Zimbabwe constitutes the world’s second largest |  | | Journal (article/letter/editorial) | | sulfides are included, and small grains of zvyagintsevite [Pd3Pb] occur attached to the outer rim. Pt–Fe...présents en inclusions, et de petits grains de zvyagintsevite [Pd3Pb] sont rattachés à la bordure externe...nugget is partly rimmed by discrete grains of zvyagintsevite [Pd3Pb]. Sample/grain AS6444/10. b) Grain of...in core and rim are small discrete grains of zvyagintsevite. The Pd-rich rim is locally overgrown by a...similar to the core. Large, homogeneous grains of zvyagintsevite (3) occur along the outer margin of the nugget |  | | Journal (article/letter/editorial) | | mining operations and reworking of old chromite mine dumps from the lower group (LG) and middle group...the Mooinooi operation, as well as from the recent mine production from the nearby Millsell and Mooinooi...originates both from current mining operations and from mine dumps. The dump feed at Millsell has an average... a zinc-tin-copper-lead ore from Mount Pleasant mine (MP-1b) from the Canadian Certified Reference Materials...Pt-Fe-alloys (iso- and tetraferroplatinum), zvyagintsevite, and sperrylite. Cooperite, braggite, and vysotskite |  | Prichard, Hazel M., Mondal, Sisir K., Mukherjee, Ria, Fisher, Peter C., Giles, Nicolas (2018) Geochemistry and mineralogy of Pd in the magnetitite layer within the upper gabbro of the Mesoarchean Nuasahi Massif (Orissa, India) Mineralium Deposita, 53 (4) 547-564 doi:10.1007/s00126-017-0754-4 | Journal (article/letter/editorial) | | contains Pd-sulfides (vysotskite), Pd-Pb alloys (zvyagintsevite), and a Pd-In alloy, a mineral probably new...thick including the Inyala and Railway Block of Zimbabwe (Stowe 1994; Prendergast 2008), the IpueriaMedrado...hosted by the serpentinized dunite that are, from west to east, Durga (with a stratigraphic thickness of...to the early Archean greenstone sequences in the west and also transgresses the ultramafic body where...with a steep dip varying from 70° to the north and west to vertical. The mineralogy and petrology of these |  | | Book | | Redistribution in the Main Sulfide Zone of The Great Dyke, Zimbabwe T. Oberthür, F. Melcher 75-96 97-111 6. Placers...Systems: Refining the Classification Using McCreedy West Mine and Podolsky Project Case Studies 163-180 C.E...geochemical surveys M.L. Zientek, S.R. Corson, R.D. West 391-407 19. Exploration and Mining Perspective...Sulfide Zone of the Great Dyke, Zimbabwe - Case Study of the Hartley Platinum Mine A.H. Wilson, R.T. Brown ...REDISTRIBUTION IN THE MAIN SULFIDE ZONE OF THE GREAT DYKE, ZIMBABWE T. Oberthür, F. Melcher INTRODUCTION GEOLOGICAL |  | | Journal (article/letter/editorial) | | IN THE UG-2 CHROMITITE: AN EXAMPLE FROM THE KAREE MINE, WESTERN BUSHVELD COMPLEX, SOUTH AFRICA Malte Junge...the sequence of the UG-2 chromitite at the Karee mine in the western Bushveld Complex was studied in detail...core transecting the UG-2 chromitite of the Karee mine (LONMIN) in the western 795 Submitted: June 11...Pretoria Pretoria Belfast Rustenburg 26°S Karee Mine 26° 27° Johannesburg 28° 29° 30° Fig. 1. Geologic...2-cm segments of the UG-2 from the Western Platinum mine and noted three distinct cycles of PGE mineralization |  | 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) | | oxidized and pristine Platreef ore from the Mogalakwena mine were studied. Further, sulfides and platinum-group...Nonnenwerth were compared to those of the Mogalakwena mine (Overysel, Sandsloot). In the pristine ore, PGE...from oxidized ore of the Main Sulfide Zone in Zimbabwe have proven to be uneconomic due to low PGE recovery...oxidized to pristine Platreef ores from the Mogalakwena mine were investigated by whole-rock geochemistry, ore...sample locations of the Platreef at the Mogalakwena Mine. Modified after Ashwal et al. (2005) and Maier et |  | | Report (issue) | | PETROLEUM Suite 1210, 3400 de Maisonneuve Boulevard West Montréal, Québec, Canada H3Z 3B8 ISBN 1-894475-27-5...Platinum-group element mineralization of the Great Dyke, Zimbabwe. In The Geology, Geochemistry, Mineralogy and...relationships at the currently operating Lac de Iles mine (Ontario), the Marathon deposit in the Coldwell...(Ontario), and the formerly producing Salt Chuck mine (Alaska). They, thus, cover a range of deposit types...Company. The PGE mineralization in the Great Dyke (Zimbabwe), which is the world’s second largest reserve |  | | Book | | Bushveld Complex, South Africa, and Great Dyke, Zimbabwe Reprinted from: Minerals 2018, 8, 581, doi:10...PGM from China, Russia, South Africa, USA, and Zimbabwe are reported. In his contribution, Oberthür [3]...ite vein-disseminated ores from the Komsomolsky mine of the Talnakh and Oktyabrsk deposits, Noril’sk...bushveld complex, South Africa, and Great Dyke, Zimbabwe. Minerals 2018, 8, 581. [CrossRef] Stepanov, S...minerals in the chromitites of the Kokkinorotsos chrome mine, Cyprus. In Ophiolites, Proceedings of the International |  | | Book (edition) | | patches of gold (yellow) in pyrite (light cream); West Driefontein, Johannesburg, South Africa [c]; Nic...(yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(bluish grey shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A ...grain of native cadmium (white, many scratches); West Verkhoyansky Range, Siberia, Russia [h]; Nic. // |  | | Journal (article/letter/editorial) | | setting The Ferguson Lake deposit is about 250 km west of Rankin Inlet (Nunavut), within the Hearne domain...the Ferguson Lake mineral district and the main tectonic units of the west Canadian Shield (modified...focused on selected drill cores from the east zone, west zone “pit area,” and 119 extension zone, along the...mineralized zones to depths of ~450 m below surface. The west zone hosts the majority of the indicated resources...showing the general spatial relationships in the West zone pit area between the north-dipping metagabbro |  | | Book (edition) | | Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...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) | | 3.9. (ii) Mawpyut Ultramafic Complex, Meghalaya WEST BENGAL 3.10. (i) Bagalia-Sonaijuri-Kashipur-Gopalpur...World. World production of PGM, 2007-2016. World mine production of PGM by country, 2016. Platinum prices...Geological map of Arumanalur area, Kanyakumari district, TN. Geological Map of Kadavur gabbro-anorthositic...of Oddanchattiram Ultramafic Complex, Dindigul district. Geological map of Kerala showing PGE exploration...and associated rocks around Rakahbdev, Udaipur District. Schematic flow sheet for Diagnostic Flotation |  | | Book | | layered igneous complexes 8.2.1. The Great Dyke, Zimbabwe 8.2.2. The Bushveld lgneous Complex, South Africa...lithosphere subducting beneath South America and the west Pacific, showing as fast (and therefore cold) regions...Karoo province in the Transvaal (South Africa) and Zimbabwe areas in southeastern Africa, are the result of...Byrd Land is a dome structure associated with the West Antarctic rift system, and the timing and magnitude...African continent, promoting the growth of jungles west of the divide and savannahs to the east (Coppens |  | | Book | | Cornwall, England Erzgebirge G.D.R./Czechoslovakia. West Iberia, Spain, Portugal France, Massif Central -...Africa, Bushveld Southern Rhodesia Zambia South West Africa Swaziland (5) Age South East Asia Thailand...(Cont.) Age Region - Province (6) Australia North-west Tasmania Herberton - Mt. Garnet, Queensland North-east...*APLITE-FINE GRAINED GRANITE' \ v! \ \ \ North-west Tasmania (Blue Tier) Province. types of mineralisation...basalt) with an associated forechain basin to the west of the Peel Fault, and an outer non-volcanic arc |  | | Journal (issue) | | FRONT COVER: Vanadinite, probably from High Pim mine, Wanlockhead, Dumfriesshire, Scotland. Orangybrown...and R.E. Starkey NOTES Botallackite from Dooneen mine, Allihies, County Cork, Republic of Ireland S. Moreton...and D. B. Johnson 40 The botanical interest of mine spoil heaps - the lichen story 0. W Purvis 45 ...still mine managers and miners to talk to, and when you could spend three weeks in the Lake District without...he replied. He told me that the mine up the valley was the Bodannon mine, and that there were a number |  | | Book | | smelter specifications at recoveries which repay the mine owner, deposits are being exploited in more remote...mineralogist) is that he communicates effectively with the mine geologist, with the metallurgist and with the decision...choice. He may need to visit the exploration or mine area, to observe the natural conditions and the...metallurgist, the microanalyst may need to examine the mine sections from which the unresponsive ores originate...laboratory is at a distance from the location of the mine. Capacity to produce results such as accurate analyses |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...ye ty a ara id (ean ® “1 le hI AAP : oo A Mine seh Ranier “i i : lever vei ekealps ; cet ...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely...Silver Plume district, and at the Little Emma mine, Clear Creek County; at the Enterprise mine, Dolores County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia; |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | (deceased): Dept. of Earth Sciences, Purdue Univ., West Lafayette, Indiana. James W. Minette: U. S. Borax...LOCALITIES INFORMATION The United States, from east to west Canada Mexico Central America and the Caribbean...Caribbean Greenland Iceland European countries, from west to east Asia, including Siberia ae SS shes] TM REED...OK OR PA PR RI SC SD TN TX UT VT VA Washington West Virginia Wisconsin Wyoming WA WV WI WY Provinces...Publisher, distributed by Williams Minerals, Rio, West Virginia Wies. Eysel. W., Min. Pet. Inst. Univ. |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...of the world class Siguiri orogenic gold district (Guinea, West Africa) .................................the carbonate-hosted Sadiola gold deposit, Mali, West Africa. ..........................................processes in the orogenic gold deposit of the Pampalo mine, Hattu schist belt, eastern Finland . . ..........Alfons Berger & Ole Christiansen Svartliden gold mine: shear zone and BIF-hosted orogenic gold deposit |  | | Report (volume) | | magmatic stage. Recent work on samples from Creighton Mine, Sudbury (Dare et al. 2010) have shown that the...early-formed MSS in contact ore at the Creighton Mine, Sudbury. The euhedral irarsite–hollingworthite...Ni–Cu–platinum-group element 4b deposit, Lindsley mine, Sudbury, Canada. Econ Geol 92:674−685 Morard G...40:1−26 Richards JP, Kerrich R (1993) The Porgera Gold Mine, Papua-New-Guinea—Magmatic Hydrothermal to Epithermal...magmatic ore deposits: examples from the Talnakh District, Russia, in: PC Lightfoot, AJ Naldrett Eds, Proc |
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