 | | Journal (article/letter/editorial) | | Laurite from the Merensky Reef, Bushveld Complex, South Africa: âHydrothermalâ in Origin? Federica Zaccarini...Merensky Reef of the Bushveld layered intrusion, South Africa. The zoned laurite forms relatively large crystals...characterized by an unusual zoning that involves local enrichment of As, Pt, Ir, and Fe. Comparison in...Keywords: laurite; sulfides; fluids; platinum group elements (PGE); platinum group minerals (PGM); Merensky...Merensky Reef; Bushveld Complex; South Africa 1. Introduction Minerals of ruthenium are very rare and only five |  | | Journal (article/letter/editorial) | | Witwatersrand, PO Wits, 2050, South Africa CHRISTOPHER A. LEE¶ Anglo Platinum Geology Department, PO Box...62179, Marshalltown, 2107, South Africa ROBERT P. SCHOUWSTRA Anglo Platinum Research Centre, PO Box 6540...1412, South Africa PETER MELLOWSHIP Impala Platinum Mines, PO Box 5683, Rustenburg, 0300, South Africa...Africa ABSTRACT The abundances of the platinum-group elements (PGE), and their relative proportions, are...and eastern limbs of the Bushveld Complex, in South Africa. Grades for the mined reef interval are uniform |  | | Journal (article/letter/editorial) | | VARIATION OF CHROMITE CHEMISTRY, PLATINUM GROUP ELEMENT AND PLATINUM GROUP MINERAL DISTRIBUTION IN THE...CHROMITITE: AN EXAMPLE FROM THE KAREE MINE, WESTERN BUSHVELD COMPLEX, SOUTH AFRICA Malte Junge,â Thomas OberthĂŒr...Bushveld Complex in South Africa contains the worldâs largest resources of platinum group elements (PGEs)...of chromite, and the distribution of PGEs and platinum group minerals (PGMs) within the UG-2. In the...covering the sequence of the UG-2 chromitite at the Karee mine in the western Bushveld Complex was studied in |  | | Journal (article/letter/editorial) | | ALLUVIAL AND ELUVIAL PLATINUM-GROUP MINERALS FROM THE BUSHVELD COMPLEX, SOUTH AFRICA T. OBERTHĂR Bundesanstalt...Society of South Africa ABSTRACT The present work provides an initial description of detrital platinum-group...type locality minerals genkinite, irarsite and platarsite, as well as some additional and possibly new...as these tools can provide useful indicators of platinum mineralization. Introduction Placers in Colombia...the major source of platinum-group minerals (PGM) before the discovery of the platinum deposits of the Bushveld |  | 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) | | (2018) DOI: 10.3749/canmin.1700094 VARIATION IN PLATINUM GROUP MINERAL AND BASE METAL SULFIDE ASSEMBLAGES...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...chromite as a primary product. The recovery of platinum group elements and base metals (Ni, Cu) as by...seams at the Thaba mine located on the western limb of the Bushveld Complex. Platinum group minerals and |  | OberthĂŒr, Thomas, Junge, Malte, Rudashevsky, Nikolay, de Meyer, Eveline, Gutter, Paul (2016) Platinum-group minerals in the LG and MG chromitites of the eastern Bushveld Complex, South Africa. Mineralium Deposita, 51 (1) 71-87 doi:10.1007/s00126-015-0593-0 | Journal (article/letter/editorial) | | ARTICLE Platinum-group minerals in the LG and MG chromitites of the eastern Bushveld Complex, South Africa...of the Bushveld Complex in South Africa contain vast resources of platinum-group elements (PGE); however...mineralogical nature, assemblages, and proportions of platinum-group minerals (PGM) is essentially missing. In...(compared to the LG-6) or regionally in the chromitites south of the Steelpoort lineament. Editorial handling:...Russia 3 Sylvania Platinum Ltd., P.O. Box 976, Florida Hills 1716, South Africa Introduction The 2 |  | | Journal (article/letter/editorial) | | Accepted Manuscript Platinum-group elements fractionation by selective complexing, the Os, Ir, Ru, Rh-arsenide-sulfide...cite this article as: Helmy, H.M., Bragagni, A., Platinum-group elements fractionation by selective complexing...disclaimers that apply to the journal pertain. 1 Platinum-group elements fractionation by selective complexing...â 9 Köln, Germany 10 11 Abstract 12 The platinum-group element (PGE) contents in magmatic ores...(even in the ng/g) level, yet they form discrete platinum- 14 group mineral (PGM) phases. IPGE (Os, Ir |  | | Journal (article/letter/editorial) | | minerals Review The Fate of Platinum-Group Minerals in the Exogenic EnvironmentâFrom Sulfide Ores via...into Placers: Case Studies Bushveld Complex, South Africa, and Great Dyke, Zimbabwe Thomas OberthĂŒr Bundesanstalt...the platinum-group minerals (PGM) in the weathering cycle in the Bushveld Complex of South Africa and...particles, small The worldâs prime sources of platinum-group (PGE) are layered intrusions of Proterozoic...PGM and Archean age (e.g., Bushveld Complex, South Africa; the Great Dyke, Zimbabwe; the Stillwater grains |  | | 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 MontrĂ©al, QuĂ©bec, Canada H3Z 3B8 ISBN 1-894475-27-5...as follows in this example: OBERTHĂR, 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 |  | Junge, Malte, OberthĂŒr, 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) | | 1007/s00126-018-0848-7 ARTICLE Distribution of platinum-group elements in pristine and near-surface oxidized...variation along strike, northern Bushveld Complex, South Africa Malte Junge 1,2,3 & Thomas OberthĂŒr 1 & Dennis...ore from the Mogalakwena mine were studied. Further, sulfides and platinum-group minerals (PGM) at various...Nonnenwerth were compared to those of the Mogalakwena mine (Overysel, Sandsloot). In the pristine ore, PGE...Spain 7 Nkwe Platinum (SA) Pty Ltd, 128 Western Service Road Woodmead, Sandton, South Africa 8 Institut |  | | Book | | Federica Zaccarini Editorial for the Special Issue âPlatinum-Group Minerals: New Results and Advances in PGE...Evgeny Pushkarev and Oskar Thalhammer Origin of Platinum Group Minerals (PGM) Inclusions in Chromite Deposits...Sakyi and Melesse Alemayehu Platinum-Group Mineral Occurrences and Platinum-Group Elemental Geochemistry...Compositional Variations, and a Potential Lode Source of Platinum-Group Minerals in the Sisim Placer Zone, Eastern...Khanin, Dmitry A. Varlamov and Daria V. Kiseleva Platinum-Group Minerals of Pt-Placer Deposits Associated |  | Barnes, Sarah-Jane, PagĂ©, P., Prichard, H. M., Zientek, M. L., Fisher, P. C. (2016) Chalcophile and platinum-group element distribution in the Ultramafic series of the Stillwater Complex, MT, USAâimplications for processes enriching chromite layers in Os, Ir, Ru, and Rh. Mineralium Deposita, 51 (1) 25-47 doi:10.1007/s00126-015-0587-y | Journal (article/letter/editorial) | | 1007/s00126-015-0587-y ARTICLE Chalcophile and platinum-group element distribution in the Ultramafic series...converted some of the sulfides to laurite. Keyword Platinum-group elements . Selenium . Chromite . Laurite...Complex Introduction Most of the worldâs primary platinum-group element (PGE) resources are found within...layered intrusions, the Bushveld Complex of South Africa, the Stillwater Complex of MT, USA, and the...the fact that studies combining petrographic, platinum-group mineral (PGM) observations with modern whole |  | Piña, R., Gervilla, F., Barnes, S.-J., OberthĂŒr, 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...largest resource of platinum-group elements (PGE) after the Bushveld Complex in South Africa. The sulfide assemblage...Pt is typically present in the form of discrete platinum-group minerals (PGM) in most Ni-Cu-PGE deposits...resource of PGE after the Bushveld Complex in South Africa (Naldrett 2011; Zientek 2012), pyrite forms...subchambers of the North Chamber, and the Selukwe and Wedza subchambers of the South Chamber (Fig. 1). |  | | Book | | EXPLORATION FOR PLATINUM-GROUP ELEMENTS DEPOSITS Mineralogical Association of Canada Short Course Series...OF CONTENTS Introduction xvi GEOCHEMISTRY OF PLATINUM-GROUP ELEMENTS 1. Magmatic Geochemistry of the...Mungall 1-34 2. The Aqueous Geochemistry of the Platinum Group Elements (PGE) in Surficial, Low-T Hydrothermal...Magmatic-Hydrothermal Environments 35-56 J.J. Hanley DESCRIPTIVE PLATINUM-GROUP ELEMENT ORE DEPOSIT MODELS â PRECIOUS-METALDOMINANT...Pt & Pd Deposits A. Wilde 145-161 DESCRIPTIVE PLATINUM-GROUP ELEMENT ORE DEPOSIT MODELS â BASE-METALDOMINANT |  | | Book | | Innovative and Applied Research on Platinum-Group and Rare Earth Elements Dedicated to the Work and Memory...Research on Platinum-Group and Rare Earth Elements Innovative and Applied Research on Platinum-Group and...Special Issue âInnovative and Applied Research on Platinum-Group and Rare Earth Elementsâ Reprinted from:...Makshakov, Nikolay V. Bryansky and Nikolay V. Smagunov Platinum Group Elements in Arsenopyrites and Pyrites of...Laurite from the Merensky Reef, Bushveld Complex, South Africa: âHydrothermalâ in Origin? Reprinted from: Minerals |  | | Conference Proceedings (Volume) | | photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started in...Stephane Sobolev, Stephen Barnes & Jesse Robertson Platinum group elements in different types of Ni-laterite...charnockitic footwall of the Spruce Road deposit, South Kawishiwi intrusion, Duluth Complex, Minnesota,...Complex in the vicinity of the Steelpoort fault, South Africa â petrogenetic implications ..................alteration of the Uitkomst Complex, Mpumalanga, South Africa ........................................... |  | | Book | | present throughout the congress to meet with you. PLATINUM SPONSOR â FEI is a leading US-headquartered electron...Australia Jim Graham 4th 1991 Pretoria, South Africa Sybrand de Waal 3rd 1989 MontrĂ©al, Canada...USA Donald Hausen 1st 1981 Johannesburg, South Africa S.A. Hiemstra INTERNATIONAL COUNCIL FOR APPLIED...since the inaugural meeting in Johannesburg, South Africa in 1981 and this decenary event perhaps heralds...Tassinari, MMML 9 3 Metallogeny of CulampajĂĄ Gold District, Argentina Avila, JC, and Lazarte, JE 4 Systematic |  | | Report (volume) | | Palladium Tellurium v Rhenium Osmium Iridium Platinum Gold Mod Volatile Siderophile Refractory Siderophile...Unknown Known to native Americans - A de Ulloa (South America) S Tennant (England) S Tennant (England)...contrasting behaviors during melting, with the platinum-PGE (PPGE; Pt, Pd: melting temperature < 2000...Gonzalez-Jimenez (2016) provide an overview of platinum-group minerals (PGM), pointing out that, where...Gorton MP (1985) The origin of the fractionation of platinum-group elements in terrestrial magmas. Chem Geol |
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