 | | Journal (article/letter/editorial) | | (2000) 68: 213±222 The recovery of platinum-group elements from the UG-2 chromitite, Bushveld Complex ± a...Merkle2 1 2 Mintek, Randburg, South Africa Department of Geology, University of Pretoria, South Africa With...revised version accepted April 2, 1999 Summary The behaviour of platinum-group elements (PGE) during milling...¯otation of the UG-2 chromitite layer is still poorly understood. The PGE in the UG-2 chromitite occur...occur primarily in discrete platinum-group mineral phases, varying from sulphide assemblages (predominantly |  | | Journal (article/letter/editorial) | | MODIFICATION OF DETRITAL PLATINUM-GROUP MINERALS FROM THE EASTERN BUSHVELD COMPLEX, SOUTH AFRICA FRANK MELCHER§...Resources (BGR), Stilleweg 2, D-30655 Hannover, Germany ABSTRACT Platinum-group minerals (PGM) are documented...rivers draining the Eastern Bushveld Complex, in South Africa. About 32% of a total of 790 PGM nuggets (50–1600...Cooperite and braggite, and less commonly sperrylite, are coated by porous native platinum, which also...magmatic–hydrothermal processes affect Pt–Fe alloy, braggite and Rh sulfides, (2) alteration of Pt–Fe alloy to Pt(Fe |  | | Journal (article/letter/editorial) | | pockets localized within two ore zones each up to 2 km in extent. The thickness of separate mineralized...stringer–disseminated sulfide ore. The orebodies vary from 2 to 7 m in thickness. The average Pt + Pd grade is...metallogenic epoch are known only in the Lovnozero ore district in the central part of the Lapland Granulite Belt... PETROV (a) 30° 70° 42° 36° 1 P 1 2 1 Murmansk 2 3 Ll 3 4 56 27 68° 1 4 Kh L 9 8 5...Karelia KK 11 50 km 66° (b) 1 68°20′ 2 L K 3 4 Fig. 2 5 V 6 K 68°00′ B 7 Monchegorsk a 8 |  | | Journal (article/letter/editorial) | | GEOLOGICAL EXCURSION TO THE MINING AREAS OF SOUTH AFRICA by Aberra Mogessie, Christoph Hauzenberger...Sciences, University of Graz, Universitaetsplatz 2, A-8010 Graz Frank Melcher, Walter Prochaska, Heinrich...Department of Geology, University of the Free State, South Africa 1. Preface Almost a year ago Aberra Mogessie...(where we had organized past excursions) and South Africa. Having discussed the matter with Christoph...areas of South Africa. We contacted Christoph Gauert from the University of Free State, South Africa to help |  | | Journal (article/letter/editorial) | | Bushveld Complex G. von Gruenewaldt ~, D. Dicks 2, J. de Wet 2, and H. Horsch ~ 1Department of Geology, University...Pretoria, South Africa, 2 Messina Ltd., Johannesburg, South Africa With 7 Figures Received August 2, 1989;...Summary Unusual facies of the Merensky Reef, the UG-2 and the UG-1 chromitite layers are developed in the...in the Pt/Pd ratio upward in the succession. The UG-2 chromitite layer consists of a lower, sulphide-rich...pyroxenite parting in placesi both contain high platinum-group element (PGE) values. Textural features |  | | Journal (article/letter/editorial) | | H.F.J. THEART AND C.D. DE NOOY 287 The Platinum Group Minerals in two parts of the Massive Sulphide...Sulphide Body of the Uitkomst Complex, Mpumalanga, South Africa H.F.J. Theart Department of Earth Sciences,... University of Pretoria, Pretoria, South Africa E-mail: htheart@postino.up.ac.za C.D. de Nooy Anglovaal...1212, Florida, 1710, South Africa E-mail: dorritn@avmin.co.za ABSTRACT Platinum Group Elements (dominated...of the Uitkomst Complex, Mpumalanga Province, South Africa. Mineralogical investigations were conducted |  | Smith, A.J.B., Viljoen, K.S., Schouwstra, R., Roberts, J., Schalkwyk, C., Gutzmer, J. (2013) Geological variations in the Merensky Reef at Bafokeng Rasimone Platinum Mine and its influence on flotation performance. Minerals Engineering, 52. 155-168 doi:10.1016/j.mineng.2013.05.015 | Journal (article/letter/editorial) | | Geological variations in the Merensky Reef at Bafokeng Rasimone Platinum Mine and its influence on flotation...Johannesburg, South Africa Anglo American Technical Solutions – Research, Crown Mines, Johannesburg, South Africa...a b s t r a c t The Merensky Reef of the Bushveld Complex of South Africa is marked by prominent lateral...variations in its geology, platinum group element grade distribution and platinum group mineralogy. At Bafokeng...Bafokeng Rasimone Platinum Mine on the western limb of the complex eleven distinct Merensky Reef facies have |  | | Report (issue) | | Geochemistry, Mineralogy and Mineral Beneficiation of Platinum-Group Elements Edited by Louis J. Cabri Ottawa...PETROLEUM Suite 1210, 3400 de Maisonneuve Boulevard West Montréal, Québec, Canada H3Z 3B8 ISBN 1-894475-27-5...as follows in this example: OBERTHÜR, T., 2002. Platinum-group element mineralization of the Great Dyke...Geochemistry, Mineralogy and Mineral Beneficiation of Platinum-Group Elements. Edited by L.J. Cabri. Canadian... Preface Background The need for a new book on the platinum-group elements (PGE) became apparent about four |  | Spiridonov, E. M., Ariskin, A. A., Kislov, E. V., Korotaeva, N. N., Nikolaev, G. S., Pshenitsyn, I. V., Yapaskurt, V. O. (2018) Laurite and Ir-Osmium from Plagioclase Lherzolite of the Yoko–Dovyren Mafic–Ultramafic Pluton, Northern Baikal Region. Geology of Ore Deposits, 60 (3) 210-219 doi:10.1134/s1075701518030078 | Journal (article/letter/editorial) | | association with serpentine and chlorite–native platinum, Pd-platinum, osarsite, irarsite, platarsite. Keywords:...osmium DOI: 10.1134/S1075701518030078 INTRODUCTION Platinum group elements (PGE), Ru, Rh, Pd, Os, Ir, Pt,...refractory PGE in this rock. This paper focuses on platinum group minerals (PGM) from plagioclase lherzolite...frequently Fo86-85, of fractions millimeters to 4 × 2 mm in size, which host small and minute inclusions...Components Ru Os Ir Pd Au S Total Ru Os Ir Pd Au S 1 2 54.36 3.62 3.95 0.45 b.d.l. 37.46 99.84 52.80 5 |  | Piña, R., Gervilla, F., Barnes, S.-J., Oberthür, T., Lunar, R. (2016) Platinum-group element concentrations in pyrite from the Main Sulfide Zone of the Great Dyke of Zimbabwe. Mineralium Deposita, 51 (7) 853-872 doi:10.1007/s00126-016-0642-3 | Journal (article/letter/editorial) | | Deposita DOI 10.1007/s00126-016-0642-3 ARTICLE Platinum-group element concentrations in pyrite from the...the Great Dyke of Zimbabwe R. Piña 1 & F. Gervilla 2 & S.-J. Barnes 3 & T. Oberthür 4 & R. Lunar 1,5 Received:...largest resource of platinum-group elements (PGE) after the Bushveld Complex in South Africa. The sulfide assemblage...Universidad Complutense de Madrid, Madrid, Spain 2 Dpto. Mineralogía y Petrología and Instituto Andaluz...Pt is typically present in the form of discrete platinum-group minerals (PGM) in most Ni-Cu-PGE deposits |  | | Book | | EXPLORATION FOR PLATINUM-GROUP ELEMENTS DEPOSITS Mineralogical Association of Canada Short Course Series...GEOCHEMISTRY OF PLATINUM-GROUP ELEMENTS 1. Magmatic Geochemistry of the PGE J.E. Mungall 1-34 2. The Aqueous...Aqueous Geochemistry of the Platinum Group Elements (PGE) in Surficial, Low-T Hydrothermal and High-T Magmatic-Hydrothermal...Magmatic-Hydrothermal Environments 35-56 J.J. Hanley DESCRIPTIVE PLATINUM-GROUP ELEMENT ORE DEPOSIT MODELS – PRECIOUS-METALDOMINANT...Pt & Pd Deposits A. Wilde 145-161 DESCRIPTIVE PLATINUM-GROUP ELEMENT ORE DEPOSIT MODELS – BASE-METALDOMINANT |  | Locmelis, M., Barnes, S. J., Pearson, N. J., Fiorentini, M. L. (2009) Anomalous Sulfur-Poor Platinum Group Element Mineralization in Komatiitic Cumulates, Mount Clifford, Western Australia. Economic Geology, 104 (6) 841-855 doi:10.2113/gsecongeo.104.6.841 | Journal (article/letter/editorial) | | Geology, v. 104, pp. 841–855 Anomalous Sulfur-Poor Platinum Group Element Mineralization in Komatiitic Cumulates...Western Australia* MAREK LOCMELIS,1 STEPHEN J. BARNES,2 NORMAN J. PEARSON,1 AND MARCO L. FIORENTINI3 1 GEMOC...Sciences, Macquarie University, NSW 2109 Australia 2 CSIRO 3 Centre Exploration and Mining, Kensington...Abstract An unusual occurrence of sulfur-poor platinum group element (PGE) mineralization has been discovered...1 ppb). Platinum group minerals (PGM) were located in essentially sulfide free serpentine 2 m below the |  | | Book | | Recterer ers torte 452508 r fiif 4¢i7)i atl pee) 2) eee ad se J vasa iwbs i¢ i? Ae ie one reette...tote UG SAA dA Atet aiohas aA eee gee etheeer14aieiy if cet it Heagieson i she iss nanaf 2 We eet... aacognte es:sanieceaet neuer thettp » ™ 2 Early Precambrian Basic Magmatism tae | fe es...division of Routledge, Chapman and Hall, Inc. 29 West 35th Street, New York, NY 10001-2291 © 1990 Blackie...Continental crust and the major basic intrusions PART I 2 GENERAL Archaean basic magmas A.C. CATTELL 2.1 |  | | Book | | of Canada: A Synthesis of Major Deposit-types, District Metallogeny, the Evolution of Geological Provinces...5 1SBN 978-1-897095-24-9 1. Ore deposits--Canada. 2. Metallogeny--Canada. 3. Physiographic provinces--Canada...of Canada A Synthesis of Major Deposit-Types, .District Metallogeny, the Evolution of Geological Provinces...of Canada: A Synthesis of Major Deposit-Types, District Metallogeny, the Evo lution of Geological Provinces.......... .. .. ... ..... . 387 Mag1nalic Ni-Cu-Platinum-Group Ele1ncnt Deposits of the Thompson Nickel |  | | Book | | Western Australia R. Dunne Newmont Australia, West Perth, Australia A. Brown Allan RG Brown & Associates... Flatman AngloGold Ashanti, Ergo Operation, South Africa vi Contributors C.A. Fleming SGS Lakefield...Ballarat, Australia B. Green Mintek, Randburg, South Africa J. Güntner Outokumpu Technology, Oberursel...Hydrometallurgy Division, Randburg, South Africa G. Kyriakakis Engelhard, South Carolina, USA H. Lacy Outback...Measurement and Control Division, Randburg, South Africa J.W. Mackenzie Murdoch Mackenzie Metallurgy |  | | Book (edition) | | Perth, Australia J.E. Angove, AFT Metallurgy, North Beach, WA, Australia E. Asselin, The University...Flatman, Previously AngloGold Operation, Brakpan, South Africa Ashanti, Ergo C.A. Fleming, SGS Minerals...DC, USA A. Götz, Fraser Alexander, Boksburg, South Africa G. Beale, Schlumberger, Denver, CO, USA S...Green, Retired (previously Mintek, Randburg, South Africa) P. Breuer, CSIRO, Perth, WA, Australia N...Crundwell, CM Solutions (Pty) Ltd, Johannesburg, South Africa G. Deschênes, BBA Inc., Toronto, ON, Canada |
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