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platinum group element ore dressingin south africa


Platinum

These metals occur together in PGM-bearing ore; South Africa's Bushveld Complex hosts approximately 80% of PGM-bearing ore; ... The Merensky Reef is found between the Critical and the Main Zone, and is rich in platinum group elements (PGEs): platinum, palladium, rhodium, iridium, osmium and ruthenium. (Source: Wits)

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Processing of platinum group metal ores in …

The presented study is devoted to a comparative review of the mineral raw material base of platinum group metals (PGMs) and technologies of their processing in South Africa and Russia, the largest ...

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Discovery and Geology of the Platinum Group Element Deposits of …

Discovery and Geology of the Platinum Group Element Deposits of the Bushveld Complex, South Africa ROGER N. SCOON; ... and the youngest, the Lebowa Granite Suite (including a suite of granophyres). The majority of the ore deposits are, however, restricted to the intervening group of ultramafic-mafic rocks, or Rustenburg …

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The Platinum Industry in South Africa

This article provides a thorough overview of the platinum industry in Africa, specifically focusing on South Africa. It delves into the historical roots of this industry and examines …

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The Platinum Group Element Deposits of the …

By R. Grant Cawthorn There are enough platinum group element deposits in the Bushveld Complex in South Africa to supply world School of Geosciences, University of the Witwatersrand, Private Bag 3, …

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(PDF) Multiple sulfur isotopes reveal a magmatic origin for …

Multiple sulfur isotopes reveal a magmatic origin for the Platreef platinum group element deposit, Bushveld Complex, South Africa Sarah C. Penniston-Dorland1*, Boswell A. Wing2, Paul A.M. Nex3, Judith A. Kinnaird4, James Farquhar5, Michael Brown1, Elizabeth R. Sharman2 1 Department of Geology, University of Maryland, College Park, Maryland …

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Distribution of platinum-group elements in pristine and …

Weathered chromitite layers from the Lower Group (LG) and Middle Group (MG) of the Bushveld Complex in South Africa are mined for chromite but have the potential to be processed for platinum-group ...

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(PDF) Mineralogical siting of platinum-group elements in pentlandite

Mineralogical siting of platinum-group elements in pentlandite from the Bushveld Complex, South Africa ... (PGM) in base metal sulfides: new evidence for an orthomagmatic origin of the Merensky Reef PGE ore deposit, Bushveld Complex, South Africa: Discussion. Can Mineral 49:817–819 Cabri LJ, Laflamme JHG (1981) Analyses …

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Platinum Group Elements in the Uitkomst Complex, South Africa

The mafic-ultramafic Uitkomst Complex of South Africa is a tubular intrusion that is believed to be coeval and cogenetic with the 2054 Ma Bushveld Complex. It consists of a thin (3.5-m) basal gabbronoritic phase that is overlain by ca. 450 m of ultramafic rocks and 250 m of gabbroic and dioritic rocks. The basal 300 m of the intrusion hosts …

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THE PETROGENESIS OF PLATINUM-GROUP ELEMENT …

THE PETROGENESIS OF PLATINUM-GROUP ELEMENT REEFS IN THE UPPER MAIN ZONE OF THE NORTHERN LOBE OF THE BUSHVELD COMPLEX ON THE FARM MOORDDRIFT, SOUTH AFRICA ... Characterization of Ore-Forming Systems from Geological, Geochemical and Geophysical Studies ...

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Discovery and Geology of the Platinum Group Element …

The majority of the ore deposits are, however, restricted to the intervening group of ultramafic-mafic rocks, or Rustenburg Layered Suite. The Rustenburg Layered …

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Platinum-Group Elements in Southern Africa—Mineral …

Underexplored extensions of stratabound platinum-group element (PGE) deposits in the Bushveld Complex in South Africa may contain 65,000 metric tons of platinum, palladium, and rhodium to a depth ...

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[PDF] Mineralogical siting of platinum-group elements in …

The Bushveld Complex in South Africa hosts the world's largest resources of platinum-group elements (PGEs), which are mainly mined from three ore bodies, namely the Merensky Reef, the UG-2 chromitite, and the Platreef. In these ores, the PGEs are bimodally distributed, occurring both as discrete platinum-group minerals (PGMs) and …

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Platinum-Group Element

Platinum-group elements occur mainly in or near sulphide minerals in an ore deposit. They are typically dissolved in pentlandite [(Ni,Fe) 9 S 8], or present as distinct mineral grains, for example, as braggite [(Pt,Pd)S].The minerals containing platinum-group elements are often attached to or occluded by grains of pentlandite, pyrrhotite [Fe 8 S 9] …

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The Geological Occurrence, Mineralogy, and Processing …

It is well known that Russia and South Africa are the major producers of platinum group metals and hold the world's largest reserves of minerals bearing these metals. Cawthorn [1] has estimated that South Africa has reserves and resources of platinum group elements (PGEs) of about 85,000 metric tons. In Russia, Norilsk alone has Pt and Pd ...

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The Platinum Group Element Deposits of the Bushveld …

Bushveld Complex in South Africa (Figure 1) is renowned for its overwhelming deposits of platinum group elements (PGE) and chromium (over 80% of the world's deposits of each …

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Mineralogical siting of platinum-group elements in

Platinum-group element (PGE) mineralization is mainly associated with mafic-ultramafic intrusions such as the Bushveld Complex in South Africa. In these ores, …

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Platinum-group element distribution in base-metal sulfides …

The Bushveld Complex in South Africa, the largest known layered intrusion on Earth, contains the world's most important platinum-group elements (PGE) reserves (e.g., Vermaak 1995; Cawthorn 1999; Hulbert and von Gruenewaldt 1982; Misra 2000; von Gruenewaldt 1977, 1979; Willemse 1969).The Bushveld Complex formed at 2.05 Ga in …

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Platinum-group elements in southern Africa: mineral …

The platinum-group elements, platinum, palladium, rhodium, ruthenium, iridium, and osmium, possess unique physical and chemical characteristics that make them indispensable to modern technology and industry. However, mineral deposits that are the main sources of these elements occur only in three countries in the world, raising …

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Platinum-group element distribution in the Main Zone and …

The Bushveld Complex of South Africa (Fig. 1) contains the world's largest resource of platinum-group elements (Vermaak, 1995) and a large portion of the …

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Low-Sulfide Platinum Group Element Ores of the Norilsk …

Low-sulfide platinum group element (PGE) mineralization of the Norilsk-type intrusions is located within the Upper Gabbroic Series, which ... Institute of Geology of Ore Deposits, Mineralogy, Petrography, and Geochemistry (IGEM RAS), Staromonetny 35, Moscow 119017, Russia ... South Africa † Corresponding ...

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Extraction of Platinum Group Metals

2. Geology. In South Africa, the PGM ore is mined in the western and eastern limb of the Bushveld Igneous Complex [].Within the Bushveld Igneous Complex, the Merensky reef, the Platreef and Upper Group 2 (UG2) reef are exploited for platinum production [1, 4, 9].Merensky and Platreef have similar chemical and mineral …

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The Platinum Group Element Deposits of the …

There are enough platinum group element deposits in the Bushveld Complex in South Africa to supply world demands for many decades or even a century using current mining techniques.

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Nanometer-sized platinum-group minerals (PGM) in base …

The Luanga Complex hosts the largest platinum-group elements resource in South America (i.e., 142 Mt at 1.24 ppm Pt + Pd + Au and 0.11% Ni) and hosts both a platinum-group element deposit ...

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Platinum-group elements | U.S. Geological Survey

The platinum-group elements (PGEs)—platinum, palladium, rhodium, ruthenium, iridium, and osmium—are metals that have similar physical and chemical properties and tend to occur together in nature. PGEs are indispensable to many industrial applications but are mined in only a few places. The availability and accessibility of …

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The Platinum Group Element Deposits of the Bushveld …

Private Bag 3, Johannesburg 2050, South Africa; E-mmail: [email protected] There are enough platinum group element deposits in the Bushveld Complex in South Africa to supply world demands for many decades or even a century using current mining techniques. Demonstrated reserves and resources published by mining companies make

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[PDF] Multiple sulfur isotopes reveal a magmatic origin for …

The Platreef ore horizon of the Bushveld Complex, South Africa, is the third largest platinum group element ore deposit in the world, but the origin of its ore remains enigmatic. A complex contact relationship between the igneous and footwall rocks of the Bushveld Complex, coupled with evidence for widespread late-stage hydrothermal …

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(PDF) Petrology, geochemistry and the mechanisms …

The Waterberg deposit is located north of the Northern Lobe of the Bushveld Complex in South Africa and represents a large, high-grade, new Platinum-Group-Element (PGE) discovery.

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The Platinum Group Element Deposits of the Bushveld …

There are enough platinum group element deposits in the Bushveld Complex in South Africa to supply world demands for many decades or even a century using current …

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The Platinum Industry in South Africa

Platinum Group Metals (PGMs) have found diverse applications, especially in the pharmaceutical industry, where they produce equipment, micro-machines, and implants to enhance the quality of life for ageing populations. Additionally, the demand for advanced hard drives that require platinum is expected to power technological advancements …

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