platinum group mineralogy

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Platinum-Group Elements: Mineralogy, Geology, Recovery , - Know More

In Platinum-Group Elements: Mineralogy, Geology, Recovery ( 1981) Mineralogy of platinum-group elements in the Kambalda nickel deposits, Western Australia Earth Scienc Author: Louis J Cabri ISBN: 0919086004 Category: Science & Math Subcategory: Earth Sciences Language: English Publisher: Canadian Inst of (June 1, 1981) ....

Distribution of platinum-group minerals in ophiolitic , - Know More

Distribution of platinum-group minerals in ophiolitic chromitites Jose ´Marıa Gonzalez-Jimenez*1, Fernando Gervilla1, Joaquı´n A Proenza2, Thierry Auge´3 and Thomas Kerestedjian4 This paper reviews the distribution of platinum-group minerals in ophiolitic chromitit...

Platinum Group Minerals (PGM) in Ni-Laterites from , - Know More

key words: Nickel laterites, platinum group minerals, Dominican Republic, Caribbean resumen SEM/SEA 2008 * corresponding author: [email protected] 200 laurite and an undetermined suggest a primary origin fraction), that mainly consist Ru-Os-Ir-Fe rugged surface and high porosity In...

The mineralogy and mineral associations of platinum-group , - Know More

Aurora is a platinum-group element (PGE) prospect hosted in the Northern Limb of the Bushveld Complex, South Africa It is one of only three deposits discovered in the Northern Limb so far to be hosted in the melanocratic-leucocratic gabbroic cumulates of the Main Zone of the Rustenberg Layered Suite (Aurora, Moorddrift and Waterberg T Zone deposits), rather than in predominantly ultramafic ....

The mineralogy and mineral associations of platinum-group , - Know More

SEM-EDS analysis of 26 sections characterised 995 platinum-group minerals (PGM) and precious metal-bearing minerals (PMM), with a total area of 27850 μm 2 and an average size of 282 μm 2 Of the PGM and PMM identified in Aurora 85% (by area) are Pd-Te-Bi minerals, with 6% Pd-Te minerals, 4% electrum and 3% Ag-Te minerals, ....

Platinum-group elements : mineralogy, geology, recovery , - Know More

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Platinum-group mineralogy of the Giant Mascot Ni-Cu-PGE , - Know More

Platinum-group mineralogy of the Giant Mascot Ni-Cu-PGE deposit, Hope, BC Matthew J Manor1, a, James S Scoates1, Graham T Nixon2, and Doreen E Ames3 1 Pacifi c Centre for Isotopic and Geochemical Research, Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC, V6T 1Z4 2 British Columbia Geological Survey, Ministry of Energy and ,...

Evaluating floatability of platinum group minerals in , - Know More

30-03-2021· Automated mineralogical analysis of platinum group minerals (PGM), using the Mineral Liberation Analyzer (MLA), provides information used to understand flotation efficiency, primarily from a PGM liberation and association standpoint To date, however, there is no consistent understanding regarding PGM speciation and its impact on floatability...

Platinum Group Minerals in Eastern Brazil | Johnson , - Know More

Brazil does not have working platinum mines, nor even large reserves of the platinum metals, but there is platinum in Brazil In this paper, four massifs (mafic/ultramafic complexes) in eastern Brazil, in the states of Minas Gerais and Ceará, where platinum is found will be described Three of these massifs contain concentrations of platinum group minerals or platinum group elements, and gold ....

Distribution of platinum-group minerals in ophiolitic , - Know More

Distribution of platinum-group minerals in ophiolitic chromitites Jose ´Marıa Gonzalez-Jimenez*1, Fernando Gervilla1, Joaquı´n A Proenza2, Thierry Auge´3 and Thomas Kerestedjian4 This paper reviews the distribution of platinum-group minerals in ophiolitic chromitit...

The mineralogy and mineral associations of platinum-group , - Know More

Aurora is a platinum-group element (PGE) prospect hosted in the Northern Limb of the Bushveld Complex, South Africa It is one of only three deposits discovered in the Northern Limb so far to be hosted in the melanocratic-leucocratic gabbroic cumulates of the Main Zone of the Rustenberg Layered Suite (Aurora, Moorddrift and Waterberg T Zone deposits), rather than in predominantly ultramafic ....

A Review of the Behaviour of Platinum Group Elements , - Know More

deposit of platinum group elements (PGEs) is that associated with magmatic base metal sulfide minerals in layered mafic or ultramafic igneous intrusionsThe common association of PGEs with sulfide minerals is a result of processes of magmatic and sulfide liquid segregation and fractionation The mineralogical...

The mineralogy and mineral associations of platinum-group , - Know More

Aurora is a platinum-group element (PGE) prospect hosted in the Northern Limb of the Bushveld Complex, South Africa It is one of only three deposits discovered in the Northern Limb so far to be hosted in the melanocratic-leucocratic gabbroic cumulates of the Main Zone of the Rustenberg Layered Suite (Aurora, Moorddrift and Waterberg T Zone deposits), rather than in predominantly ultramafic ....

Geochemistry and mineralogy of platinum-group elements , - Know More

01-01-2011· Platinum-group minerals as indicator of sulfur fugacity in ophiolitic upper mantle: an example of chromitites of the Ray-Iz ultramafic complex (Polar Urals, Russia) Canadian Mineralogist, 37 (1999), pp 1099-1115 View Record in Scopus Google Scholar Gurskaya, 1995...

Platinum Mineral | Properties, Uses and Occurrence , - Know More

Platinum usually occurs as disseminated grains in ironand magnesium-rich igneous rocks and in quartz veins associated with hematite, chlorite, and pyrolusite When rocks weather, the heavy platinum accumulates as grains and nuggets in the resulting placer deposits Crystals are ,...

Platinum-Group Minerals in the Alaskan Type Mafic , - Know More

Platinum-Group Minerals in the Alaskan Type Mafic-Ultramafic Intrusions of the Yubdo Area, Western Ethiopia Kebede H Belete1, Aberra Mogessie2 and , John FW Bowles3 1Golden Prospect Mining Co Ethiopia, POBox 57100, Addis Ababa, Ethiopia 2Institute of Mineralogy and Petrology, University of Graz, Universitatsplatz 2, A-8010 Graz, Austria 3Mineral Science Ltd, 109 Asheridge Road, Chesham ....

Platinum Group Minerals (PGM) in Ni-Laterites from , - Know More

key words: Nickel laterites, platinum group minerals, Dominican Republic, Caribbean resumen SEM/SEA 2008 * corresponding author: [email protected] 200 laurite and an undetermined suggest a primary origin fraction), that mainly consist Ru-Os-Ir-Fe rugged surface and high porosity In...

(PDF) The platinum-group minerals - ResearchGate - Know More

In book: The Geology, Geochemistry, Mineralogy, Mineral Beneficiation of the Platinum-Group Elements (pp13-129) Edition: special volume 54; Chapter: 2...

Concentration of Particulate Platinum-Group Minerals , - Know More

Abstract The petrology, mineralogy and geochemistry of a section of the Merensky Reef at Bafokeng Rasimone Platinum Mine (BRPM) are described A model for the formation of platinum-group minerals (PGM), sulphide and chromitite is proposed that explains the stratigraphic relationships observed in the Merensky Reef, both at BRPM and at other locations in the Bushveld Complex...

USGS Mineral Resources Program Platinum-Group Elements—So , - Know More

platinum-group minerals are very small, ranging in size from less than a micron to a few hundred microns in diameter Geologists can spend a lifetime working on rocks enriched in PGE and never see a platinum- group mineral in a hand specimen, so the presence of ,...

Mineralogy and composition of the chromitites and their , - Know More

Platinum-group minerals (PGM) such as laurite, erlichmanite and Os–Ir alloys, silicates such as olivine, clinopyroxene and amphibole, and base metal sulphides (BM-S), alloys (BM-A) and arsenides (BM-As) are found as inclusions in chromite or in the serpentine matrix...

Mineralogy and composition of the chromitites and their , - Know More

Platinum-group minerals (PGM) such as laurite, erlichmanite and Os–Ir alloys, silicates such as olivine, clinopyroxene and amphibole, and base metal sulphides (BM-S), alloys (BM-A) and arsenides (BM-As) are found as inclusions in chromite or in the serpentine matrix...

The mineralogy and mineral associations of platinum-group , - Know More

Aurora is a platinum-group element (PGE) prospect hosted in the Northern Limb of the Bushveld Complex, South Africa It is one of only three deposits discovered in the Northern Limb so far to be hosted in the melanocratic-leucocratic gabbroic cumulates of the Main Zone of the Rustenberg Layered Suite (Aurora, Moorddrift and Waterberg T Zone deposits), rather than in predominantly ultramafic ....

The mineralogy and mineral associations of platinum-group , - Know More

SEM-EDS analysis of 26 sections characterised 995 platinum-group minerals (PGM) and precious metal-bearing minerals (PMM), with a total area of 27850 μm 2 and an average size of 282 μm 2 Of the PGM and PMM identified in Aurora 85% (by area) are Pd-Te-Bi minerals, with 6% Pd-Te minerals, 4% electrum and 3% Ag-Te minerals, ....

Evaluating floatability of platinum group minerals in , - Know More

30-03-2021· Automated mineralogical analysis of platinum group minerals (PGM), using the Mineral Liberation Analyzer (MLA), provides information used to understand flotation efficiency, primarily from a PGM liberation and association standpoint To date, however, there is no consistent understanding regarding PGM speciation and its impact on floatability...

(PDF) The platinum-group minerals - ResearchGate - Know More

In book: The Geology, Geochemistry, Mineralogy, Mineral Beneficiation of the Platinum-Group Elements (pp13-129) Edition: special volume 54; Chapter: 2...

Platinum-Group Minerals in the Alaskan Type Mafic , - Know More

Platinum-Group Minerals in the Alaskan Type Mafic-Ultramafic Intrusions of the Yubdo Area, Western Ethiopia Kebede H Belete1, Aberra Mogessie2 and , John FW Bowles3 1Golden Prospect Mining Co Ethiopia, POBox 57100, Addis Ababa, Ethiopia 2Institute of Mineralogy and Petrology, University of Graz, Universitatsplatz 2, A-8010 Graz, Austria 3Mineral Science Ltd, 109 Asheridge Road, Chesham ....

Platinum-group elements : mineralogy, geology, recovery , - Know More

Boston University Librari Services Navigate; Linked Data; Dashboard; Tools / Extras; Stats; Share Social Mail...

Evaluating floatability of platinum group minerals in , - Know More

30-03-2021· Automated mineralogical analysis of platinum group minerals (PGM), using the Mineral Liberation Analyzer (MLA), provides information used to understand flotation efficiency, primarily from a PGM liberation and association standpoint To date, however, there is no consistent understanding regarding PGM speciation and its impact on floatability...

The Geological Occurrence, Mineralogy, and Processing by , - Know More

minerals Review The Geological Occurrence, Mineralogy, and Processing by Flotation of Platinum Group Minerals (PGMs) in South Africa and Russia Cyril O’Connor 1,* and Tatiana Alexandrova 2 Citation: O’Connor, C; Alexandrova, T...