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A New Way to Find Platinum Group Metals Advancing Mining

Scientists from the University of Adelaide have discovered a surprising way to find platinum group metals (PGMs)—through bacteria. According to the University's web site, investigations of platinum group elements from Brazil, Colombia and Tasmania revealed that specialized bacteria play a role in

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1. Native Elements and Sulfides WS Minerals Platinum

1. Native Elements and Sulfides WS Download as Powerpoint Presentation (.ppt), File (.pdf), Text File (.txt) or view presentation slides online. native elements

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Platinum Group Elements MIT

Geology and Mining. There are large deposits of platinum group elements in the Merensky and Upper Group 2 reefs in South Africa (South Africa). These deposits were formed from silicate magma intrusions. Immiscible sulfide liquid saturates the magma and attracts PGEs along with copper and

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Open Repository of National Natural Science Foundation of

Determination of Platinum Group Elements in Sulfide-Containing Minerals by Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry with Synthetic Calibration Standards

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Mineralogy of sulphide, arsenide, and platinum group

Mineralogy of sulphide, arsenide, and platinum group minerals from the DJ/DB Zone of the Turnagain Alaskan-type ultramafi c intrusion, north-central British Columbia Sarah Jackson-Brown1, a, James S. Scoates1, Graham T. Nixon2, and Doreen E. Ames3

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A Record Of Assimilation Preserved By Exotic Minerals In

Low-grade platinum-group element mineralisation in the Volspruit Sulphide Zone is sulphide-poor (5 vol. %), distributed over a ~60 m-thick horizon in the lowermost cumulates of the northern limb of the Bushveld Complex.Unlike any other platinum-group element (PGE) deposit of the Bushveld Complex, the Volspruit Sulphide

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Variation in Platinum Group Mineral and Base Metal Sulfide

Platinum group minerals and base-metal sulfides are studied by mineral liberation analysis and electron microprobe analysis to define distinct assemblages and to evaluate the potential for beneficiation. Based on the results, two distinct major mineral assemblages are defined.

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platinum group feldspar h2opools

platinum group feldspar. THE FELDSPAR GROUP OF MINERALS- platinum group feldspar,The feldspar group is a fairly large group with nearly 20 members recognized, but only nine are well known and common Those few, however, make up the greatest percentage of minerals found in the Earth''s crustPlatinum Group Metals Waterberg Discovery of Thick High,Platinum Group

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Platinum Group Metals Chem230 Wiki FANDOM powered by

The very notion of mining as sustainable has been classified as an oxymoron by some scientists. Metals such as the platinum-group elements are by definition non-renewable. Thus, there are only techniques which can extend the life of the platinum-group metals, and new technologies can open up new

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Platinum-group elements in the Merensky and J-M reefs a

In the last few years, several multidisciplinary studies were carried out on samples from these reefs. This includes 3-D analysis by X-ray computed tomography, insitu minerals (base-metal sulphide, chromite and primary silicate) or fluid inclusions analysis using laser-ablation ICPMS, and detailed analysis of the platinum-group minerals

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Exploration for nickel-copper sulphide Musgrave Minerals

Exploration for nickel-copper sulphide deposits, copper-gold and platinum group element mineralisation in the Musgrave region of South Australia. the Company's functional and presentation currency is Australian Dollars.

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Mineral Alteration and Chlorite Geothermometry in Platinum

The Nyong Series (also termed Nyong Group, e.g. in the northwestern corner of the Congo craton in Cameroon is a-well-preserved granulitic unit of the WCAB resting as an Eburnean nappe on the Congo Craton . The high-grade metamorphism associated with arrested charnockite formation in this unit is

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T A Ako A Vishiti K I Ateh A C Kedia C E Suh Federal University of Technology MinnaChlorite

Deposits of Nickel, Copper, and Platinum-Group Elements

platinum group elements. 3. The magmas must have contained significant amounts of Ni, Cu, and PGE or the magmas must have been sufficiently superheated such that protracted equilibration with magmatic sulfide efficiently removed the metals from large volumes of magma. 4.

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EXPLORATION FOR DEPOSITS OF PLATINUM-GROUP

The Aqueous Geochemistry of the Platinum Group Elements (PGE) in Surficial, Low-T Hydrothermal and High-T Magmatic-Hydrothermal Environments 35-56 J.J. Hanley. DESCRIPTIVE PLATINUM-GROUP ELEMENT ORE DEPOSIT MODELS PRECIOUS-METAL- DOMINANT 3. Stratiform PGE Deposits

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Genesis of platinum-group minerals in the Las Aguilas

geological field work have delineated the extent of the Cu-Ni sulphide mineralization in the mafic-ultramafic intrusion underlain by a crystalline basement of Ordovician age. It is estimated that platinum-group-element (PGE) enriched zones of several meters thickness could be present at depth in the

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Mineralogy and Petrology 2000Aberra Mogessie Ch A Hauzenberger G Hoinkes A Felfernig E F Stumpfl Ernest University of Graz University of Leoben Universidad Nacional Del SurOrdovician Chalcopyrite

Chemical Compositions and Paragenesis of the Platinum

brian shield, was discovered in 1958. The study of the platinum group elements (PGE) and platinum group minerals (PGM) from Jinchuan deposit began in 1962. But little informations were published by S. G. T. (1984) in spite of considerable attention being focussed on PGE deposit and PGM during the

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Partitioning of platinum-group elements and Au between

Jan 15, 2014Read Partitioning of platinum-group elements and Au between sulfide liquid and basalt and the origins of mantle-crust fractionation of the chalcophile elements, Geochimica et Cosmochimica Acta on DeepDyve, the largest online rental service for scholarly research with

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Geochimica et Cosmochimica Acta 2014James E Mungall James M Brenan University of Toronto

Determination of platinum group elements using

Determination of platinum group elements using preconcentration by nickel sulfide fire assay, followed by tellurium coprecipitation Kazunori Shinotsuka1, Katsuhiko Suzuki1,2 and Yoshiyuki Tatsumi1,3 1 Center for Data and Sample Analyses, Institute for Frontier Research on Earth Evolution (IFREE)

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Platinum Group Elements Rainy Mountain Royalty

Platinum Group Elements General. The platinum group elements are mined and recovered principally in South Africa (60%), Russia (30%), Canada and the United States, with smaller amounts from Finland, Yugoslavia, and Australia. However, the largest amount of platinum comes from South Africa, and the

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The uses of platinum-group metals Mining Weekly

Platinum group metals (PGMs) consist of six elementsplatinum, palladium,rhodium, iridium, ruthenium andosmium. PGMs are generally used in applications which dependstrongly on their unique

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Strategic metals Exploring and processing platinum group

Strategic metals Exploring and processing platinum group elements. Our research and analysis is improving the exploration of new Platinum Group Elements (PGE) deposits and developing more efficient processing of PGE ores. Open-pit PGE mining on the Platreef (Mogalakwena mine, operated

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Platinum-group elements and gold in sulfide melts from

Trace elements (platinum-group elements — PGE, Ag, Te, Au, Pb and Bi) are also present in solid solution in sulfide phases and as micron-sized particles ("nuggets"). Such nuggets of dominantly Au, Pt, AuPd and PdTe are contained randomly within sulfide matrices or, more commonly, at phase

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Partitioning of platinum-group elements between metal

Partitioning of platinum-group . elements between metal and sulphide melt in the Cu-S and Ni-S systems. by Henriette Ueckermann . Submitted in partial fulfillment of the requirements for the degree of Master of Science in Applied Mineralogy at the Faculty of Natural Sciences and Engineering

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What are Platinum Group Metals (PGMs)? The Balance

Dec 10, 2018The platinum group metals (PGMs) are six transitional metal elements that are chemically, physically, and anatomically similar. The PGMs are the densest known metal elements. Exceptionally rare, the six metals naturally occur in the same ore bodies. They are highly durable and,

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pH Control in Flotation of PGM Platinum Group Metal Ores

Hello, in the flotation of Platinum Group Metal Ores, is it considered wise or cost effective to introduce pH control? Is there any mine that mine PGMs that does pH control in their metallurgical plants?The reason why i ask is because i did some test works. I wanted to check the relations

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US Patent for Biological oxidation of sulphide minerals to

2. A process according to claim 1 wherein the sulphide minerals contain at least one element selected from the group consisting of gold, silver and the platinum group metals and wherein, in step c, the residual fraction is separated into a light fraction containing the at least one element and a solution, and the at least one element

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The geology, geochemistry, mineralogy and mineral

The geology, geochemistry, mineralogy and mineral beneficiation of platinum-group elements. and B. Dunn-The platinum-group minerals / L.J. Cabri-Ternary and Quaternary phase systems with PGE / E. Makovicky-Platinum-group element schemadatePublished 2002 ; schemadescription The PGE mineralization of disseminated sulphide

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eCite A laser ablation ICP-MS study of platinum-group

The paper presents concentrations of the platinum-group and chalcophile elements in the base metal sulfides (BMS) from the Jinchuan NiCu sulfide deposit determined by laser abl

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Ore Geology Reviews 2015Liemeng Chen Xieyan Song L V Danyushevsky Yushan Wang Yulong Tian Jiafe Chinese Academy of Sciences University of TasmaniaLaser ablation

Platinum-Group Element Concentrations in Pyrrhotite

Platinum-Group Element Concentrations in Pyrrhotite, The Aguablanca Ni-Cu-Platinum-Group Elements (PGE) sulfide deposit occurs in the form of a magmatic breccia with three ore types semi-massive, disseminated and minor chalcopyrite-veined pentlandite from Cu-minerals and mss

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Distribution of platinum-group and chalcophile elements in

Platinum-group element contents in the BMS from the disseminated ore, interpreted to represent an original unfractionated sulfide melt, are approximately intermediate to the semi massive and cha1copyrite-veined ores. Palladium and Pt occur mostly associated with Bi, Te, and As forming platinum-group minerals

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