PLAtINuM grOuP mINErAlOgY

  • 2.1. Platinum-group element mineralogy

    2017-4-4 · Platinum-group element mineralogy of the Merensky Reef, UG-2 Reef and the Great Dyke of Zimbabwe Microbeam techniques enable the investigator to analyse the PGMs quantitatively to understand better the platinum-group element (PGE) distribution between discrete PGMs. As stated earlier, the number of identified PGMs exploded after the

  • Regional trends in the platinum-group mineralogy of the ...

    The mineralogy of reef disturbances such as potholes is discussed. The mode of occurrence of the platinum-group minerals varies between base metal sulfide, silicate, and chromite associations and the size of platinum-group minerals in the various reefs is given.

  • A Definitive Work on the Mineralogy of the Platinum

    2021-12-5 · In both cases the platinum group elements are by-products from the copper-nickel sulphide mines and have much lower platinum : palladium ratios; at Noril’sk it is 0.4. Most of the information on the recovery of the platinum metals is concerned with beneficiation techniques and their relationship to the mineralogy of different ores.

  • Characterizing and recovering the platinum group

    2004-9-1 · Various methods (such as the mineralogical data, chromite content, grade of PGEs, and sulphur content, etc.) are used to classify PGEs ores. A combination of PGEs content and mode of geological occurrence to classify ore types has been adopted from the classification presented in CIM Special Volume 23: Platinum Group Elements––Mineralogy, Geology,

  • A mineralogical perspective on the recovery of platinum ...

    2018-6-11 · Published studies dealing with the process mineralogy of Pt mines on the Bushveld Complex is generally limited to the Western Bushveld. The recognition by mine management that another resource, in addition to the Upper Group 2 (UG2) reef currently being mined at the Two Rivers platinum mine (TRP), is urgently required in order to extend the life of mine, presented

  • (PDF) THE MINERALOGY OF THE PLATINUM- GROUP

    Abstract and Figures. This review was undertaken as a first step in a systematic study of the platinum group minerals from Canadian deposits. lt was

  • Characterizing and recovering the platinum group

    First, a classification of platinum group minerals (PGMs) ore types is briefly introduced, followed by the introduction of some representative platinum group minerals. Second, the sample preparation techniques for mineralogy studies are presented, followed by a brief introduction of instruments used for characterizing PGMs.

  • (PDF) Mineralogy and distribution of platinum-group ...

    Platinum-group minerals (PGM) were discovered in the Aikora River area of Papua New Guinea. This area is situated in the Papuan Ultramafic Belt, in the eastern part of the island.

  • Minerals | Free Full-Text | Platinum-Group Minerals in the ...

    2021-12-1 · The platinum-group minerals (PGM) in placer deposits provide important information on the types of their primary source rocks and ores and formation and alteration conditions. The article shows for the first time the results of a study of placer platinum mineralization found in the upper reaches of the Kitoy River (the southeastern part of the Eastern Sayan (SEPES)).

  • Minerals,MINERALS-BASEL投稿指南及影响因子 — X-MOL ...

    Special Issue in Minerals: Platinum-Group Minerals: New Results and Advances in PGE Mineralogy in Various Ni-Cu-Cr-PGE Ore Systems Prof. Dr. Paul Bédard E-Mail Website Sciences de la Terre, LabMaTer, Université du Québec à

  • 2.1. Platinum-group element mineralogy

    2017-4-4 · Platinum-group element mineralogy of the Merensky Reef, UG-2 Reef and the Great Dyke of Zimbabwe Microbeam techniques enable the investigator to analyse the PGMs quantitatively to understand better the platinum-group element (PGE) distribution between discrete PGMs. As stated earlier, the number of identified PGMs exploded after the

  • Characterizing and recovering the platinum group

    First, a classification of platinum group minerals (PGMs) ore types is briefly introduced, followed by the introduction of some representative platinum group minerals. Second, the sample preparation techniques for mineralogy studies are presented, followed by a brief introduction of instruments used for characterizing PGMs.

  • Associations of platinum-group minerals of the Noril'sk ...

    Pd and Pt sulfides, tellurides, and bismuthotellurides are characteristic of veinlet-disseminated and breccia ores.A short review of the platinum-group mineralogy shows that, in addition to platinum-group minerals commonly found in other copper-nickel deposits, the Noril'sk ores are characterized by: (1) a wide spectrum of platinum-group ...

  • The formation of alluvial platinum-group minerals: present ...

    Oberthür, T., Weiser, T.W. and Gast, L. (2003) Geochemistry and mineralogy of platinum-group elements at Hartley Platinum Mine, Zimbabwe. Part 2: supergene redistribution in the oxidized Main Sulfide Zone of the Great Dyke, and alluvial platinum-group minerals. Mineralium Deposita, 38, 344 – 355.CrossRef Google Scholar

  • Geology of Platinum Group Elements | Johnson Matthey ...

    2 天前 · Geology of Platinum Group Elements CIM special volume 54: the geology, geochemistry, mineralogy and mineral beneficiation of platinum-group elements Edited by L. J. Cabri, Canadian Institute of Mining, Metallurgy and Petroleum, Montréal, 2002, 852 pages, ISBN 1-894475-27-5, Non-Members: CDN$220.00, U.S.$150; CD-ROM: CDN$25.00, U.S.$18.00

  • 张宏福---中国科学院地质与地球物理研究所 - CAS

    Contributions to Mineralogy and Petrology 161(2011), 845-861. Xiao Y., Zhang H.F. Effects of melt percolation on platinum group elements and Re-Os systematics of peridotites from the Tan-Lu fault zone, eastern North China Craton. Journal of the Geological

  • 叶现韬 - Hohai University

    2016-9-11 · Platinum group element geochemistry of the Zhuqing Fe Ti V oxide ore bearing mafic intrusions in western Yangtze Block, SW China: control of platinum group elements by magnetite. Mineralogy and Petrology 108, 419-438.

  • 苏本勋---中国科学院地质与地球物理研究所 - CAS

    Bulletin of Mineralogy, Petrology and Geochemistry 37(6), 1035-1046]. 116 苏本勋, 肖燕, 陈晨, 白洋, 刘霞 ... Platinum-group mineral occurrences and platinum-group elemental geochemistry of the Xiadong Alaskan-type complex in the southern Central Asian ...

  • 曹志敏(教授)

    2018-6-11 · CAO Zhimin et al. Characteristics of platinum-group elements in basalts spreading axis of Mariana Trough,ACTA OCEANOLOGICA SINICA, 6(4):63-71, 2006 CAO Zhimin et al ,Geologic and Geochemical Features of the Volatile-rich Ore Fluid and Its Tracing and Dating, in the Xuebaoding Beryl­Scheelite Vein Deposit, China,SCIENCE IN CHINA, Vol.45, No.6, 2002

  • 郭国林 - ecut.edu.cn

    2021-3-11 · Mineralogy and Petrology [J], 111: 325-336 2.Guo Guolin, Yang Jingsui, Robinson Paul T., Liu Xiaodong, Xu Xiangzhen, Xiong Fahui. Platinum-group Mineral (PGM) and Base-metal Sulphide (BMS) Inclusions in Chromitites of the Zedang Ophiolite, Southern

  • Minerals | Free Full-Text | Mineralogy of

    2018-6-12 · We describe assemblages of platinum-group minerals (PGM) and associated PGE–Au phases found in alluvium along the River Bolshoy Khailyk, in the western Sayans, Russia. The river drains the Aktovrakskiy ophiolitic

  • The mineralogy and mineral associations of platinum

    The mineralogy and mineral associations of platinum-group elements and precious metals in the Aurora Cu-Ni-Au-PGE deposit, Northern Limb, Bushveld Complex. Ore Geology Reviews 106 , pp. 403-422. 10.1016/j.oregeorev.2019.02.008

  • Petrogenesis of the Platinum-Group Minerals

    2015-12-26 · The platinum-group minerals (PGM) are a diverse group of minerals that concentrate the platinum-group elements (PGE; Os, Ir, Ru, Rh, Pt, and Pd). At the time of writing, the International Mineralogical Association database includes 135 named discrete PGM phases.

  • Effect of PGM Mineralogy on PLATSOL® Leachibility

    The mineralogy of the platinum group metals is fairly complex, and it is therefore not surprising that the different . minerals have variable responses to metallurgical processes, in particular, flotation and leaching. The PLATSOL ® leach process was developed to extract simultaneously base metals, gold and platinum group metals from various ...

  • Platinum-group element mineralization in the Bushveld ...

    2021-2-20 · Platinum-group element mineralization in the Bushveld Complex - a critical reassessment of geochemical models ... The POE mineralogy is extremely varied, with occurrences of POE-rich metals or metal-iron alloys, POE sulphides, tel-. lurides, and bismuthides, as well as certain POE occurring in

  • Platinum-Group Metals Statistics and Information | U.S ...

    Platinum-Group Metals Statistics and Information. Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodities iridium, osmium, palladium, platinum, rhodium, and ruthenium (platinum-group metals) Naturally occurring platinum and platinum-rich alloys have been known for a long time. The Spaniards named ...

  • PLATINUM-GROUP ELEMENTS; MINERALOGY, GEOLOGY,

    platinum-group elements; mineralogy, geology, recovery other title les elements du groupe du platine; mineralogie, geologie, recuperation (fr)

  • COMMISSION ON ORE MINERALOGY

    2012-12-10 · 3. Platinum group mineralogy. Convenors: Andy McDonald, Kari Kojonen The following detailed and useful report on the session Platinum group mineralogy was compiled by Andy McDonald: As part of 33rd International Geological Congress meeting held in Oslo, Norway (Aug. 6-14, 2008),

  • 张宏福---中国科学院地质与地球物理研究所 - CAS

    Contributions to Mineralogy and Petrology 161(2011), 845-861. Xiao Y., Zhang H.F. Effects of melt percolation on platinum group elements and Re-Os systematics of peridotites from the Tan-Lu fault zone, eastern North China Craton. Journal of the Geological

  • 郭国林 - ecut.edu.cn

    2021-3-11 · Mineralogy and Petrology [J], 111: 325-336 2.Guo Guolin, Yang Jingsui, Robinson Paul T., Liu Xiaodong, Xu Xiangzhen, Xiong Fahui. Platinum-group Mineral (PGM) and Base-metal Sulphide (BMS) Inclusions in Chromitites of the Zedang Ophiolite, Southern