platinum group mineral
Platinum Group Metals Ltd. Reports First Quarter Results
On May 17, 2023, the Company reported that exploration borehole WE153 had intercepted platinum group metals mineralization consistent with both the T Zone and F Zone as found within the mineral ...
Platinum-group mineral assemblages in the Platreef at the …
Pt-Pd-(±Ni) sulfides such as cooperite and braggite are the dominant platinum-group minerals in the Merensky Reef and the UG2 of the Bushveld Complex, while (Pt,Pd)-bismuthotelluride minerals ...
What Are Platinum Group Metals or PGMs?
List of the Platinum Group Metals. The six platinum group metals are: Ruthenium (Ru) Rhodium (Rh) Palladium (Pd) Osmium (Os) Iridium (Ir) Platinum (Pt) Properties of Platinum Group Metals. The …
Platinum Group Element
The platinum group elements (PGE) consist of platinum (Pt), palladium (Pd), rhodium (Rh), ruthenium (Ru), osmium (Os) and iridium (Ir), and always occur together in various types of mineral deposits, typically with variable grades of Ni, Cu, Co and Au. Some mine producers are PGE-dominant whilst others are Ni-dominant.
The effect of platinum-group minerals on differentiation of platinum …
The microstructure of platinum-group minerals was then analyzed using a FEI Tecnai G2 F20 TEM equipped with a field-emission gun electron source, a Gatan imaging filter GIF™, an EDAX X-ray analyzer and a Fishione high-angle annular dark field (HAADF) detector at the Nanjing University. To avoid collecting Bragg scattered …
Platinum-Group Metals
PLATINUM-GROUP METALS. Domestic Production and Use: One company in Montana produced PGMs with an estimated value of about $880 million. Small quantities of primary PGMs also were recovered as byproducts of copper-nickel mining in Michigan; however, this material was sold to foreign companies for refining. The leading domestic use for …
The effect of platinum-group minerals on differentiation of platinum …
Platinum-group minerals (PGM) are important host phases for platinum-group elements (PGE) in magmatic sulfide deposits. Recent studies have demonstrated that some PGM, such as sperrylite, can crystallize early from sulfide liquids. It is important to determine whether and how these PGM particles affect the enrichment and differentiation …
Platinum-group minerals in the LG and MG chromitites of …
The chromitites of the Bushveld Complex in South Africa contain vast resources of platinum-group elements (PGE); however, except for the economic upper group (UG)-2 chromitite seam, information on the distribution of the PGE in the ores and on the mineralogical nature, assemblages, and proportions of platinum-group minerals …
Platinum
Description. Platinum (element #78, symbol Pt) is a dense, silvery-gray metal. The platinum group of elements consists of metals with similar physical properties to platinum and these elements are among the …
Platinum–group minerals in the placer deposit in
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 ...
Platinum group | Chemical Properties, Uses & Occurrence
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List of Platinum Group Metals or PGMsWEBPlatinum is a precious metal that is known for its rarity, beauty, and various industrial applications. It is a chemical element with …
The origin of platinum group minerals in oceanic crust
Values in parentheses are mass fraction of platinum group elements (PGEs) in platinum group minerals (PGMs) (0.1, 0.5, or 1) and bulk rock PGE content (1 or 20 ppb), respectively. (C) Calculated distance between PGM grains as a function of grain diameter. Values in brackets as for B. Horizontal and gray bars show best estimates for …
(PDF) The platinum-group minerals
A re-examination by electron probe microanalysis of the holotype sample of the platinum-group mineral borishanskiite, previously defined as Pd1+x(As,Pb)2 with x …
Platinum Group Elements | SpringerLink
The Platinum Group Elements (PGE: Osmium, Iridium, Ruthenium, Rhodium, Platinum, and Palladium), also known as platinum group metals and platinoids, are transition metals located in the d-block of the Periodic Table of Elements (Groups VIII, IX, and X, Periods 5 and 6).The atomic radii of the Os, Ir, and Pt subgroup, caused by …
Andrieslombaardite, RhSbS, a new platinum-group mineral …
The mineral and the name were approved by the Commission on New Minerals Nomenclature and Classification (CNMNC) of the International Mineralogical Association (IMA no. 2022-076) based on data in the co-type samples from Onverwacht and a co-type sample from the Yubdo stream, Birbir River, Ethiopia.
Platinum-group elements
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 PGEs could be disrupted …
The mineralogy, geochemistry and genesis of the alluvial platinum-group …
A lluvial platinum-group minerals (PGM) in the western hills of the Freetown Peninsula, Sierra Leone, West Africa were first found in 1926 (Junner, Reference Junner 1929, Reference Junner 1930; Pollet, Reference Pollett 1931, Reference Pollett 1951).
Platinum (Pt) Ore | Minerals, Formation, …
Platinum (Pt) is a rare and valuable metal that is widely used in various industrial applications due to its unique properties. Platinum ore refers to the naturally occurring rocks or minerals that …
What Are Platinum Group Metals or PGMs?
The platinum group metals or PGMs are a cluster of six transition metals on the periodic table. They are noble and precious metals with chemical and physical properties similar to that of platinum and occurring in the same ore deposits. The platinum group metals are rare, durable, useful, and highly valuable.
Platinum-group minerals and the genesis of the sulfide PGE …
Platinum group minerals in the OH330 ore are formed in a wide temperature range (from 900 to 400°С) and are mainly represented by Pt Fe alloys, bismuth-tellurides, and tellurides (kotulskite, keitconnite, sopcheite, moncheite, michenerite, and merenskyite), as well as arsenides (sperrylite). Erlichmanite and hollingworthite are …
Platinum-group minerals in the Skouries Cu-Au (Pd, Pt, Te) …
The most common platinum-group mineral is sopcheite and the Skouries deposit contains a greater variety of PGM than reported for other PGE-enriched porphyries. The platinum-group minerals in Skouries are small, 52 µm 2 on average. They are hosted predominantly as spherical minerals on the boundary between sulphides and silicates, …
Mineral resource of the month: platinum group metals
The article focuses on platinum group metals (PGMs) and their properties. According to the author, PGMs, which include iridium, osmium, palladium, platinum, rhodium, and ruthenium, are among the rarest mineral commodities in the Earth's crust. PGMs are primarily used as catalytic converters that clean harmful exhaust from vehicle …
Mineral Commodity Summaries 2024
Demand for iridium, platinum, rhodium, and ruthenium in the chemical and electrochemical industries also increased. The estimated annual average price for platinum in 2023 increased by 3%, and that for iridium was unchanged compared with the average prices in 2022. The estimated annual average price for other PGMs in 2023 decreased— by 51% ...
Platinum-Group Metals Statistics and Information
Statistical Compendium. Platinum-Group Metals. Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodities iridium, osmium, …
Characterizing and recovering the platinum group minerals…
Abstract. Methods of characterizing and recovering the platinum group minerals are reviewed in this paper. 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 …
Platinum Group Elements Mineralogy, Beneficiation, and Extraction
The extraction process routes to recover high purity of platinum group elements are also reviewed. The classification briefly describes the different types of ore deposits. The mineralogical analysis gives a general idea about the distribution and behavior of the platinum group element ores; also it helps to choose the beneficiation …
PGE geochemistry and platinum-group minerals in …
Abstract Podiform chromitites, a part of Nidar ophiolite complex from the Indus Suture Zone (ISZ), southeast Ladakh, host significant platinum-group elements (PGE) and platinum-group of minerals. These high Cr chromitites are found to be enveloped within the dunite rocks in the form of massive, semi-massive and stringers …
(PDF) Petrogenesis of the Platinum-Group …
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 ...
Contrasting platinum-group mineral assemblages of the …
To gain further insights into the genesis of platinum-group minerals, we have carried out a combined mineralogical, HSE abundance, and Re–Os isotope study of chromitites and PGM from the major rock types of the Kondyor massif. The samples studied were collected from: (1) chromitites within the dunite core (zone A), and (2) apatite …
of Platinum Group Minerals (PGMs)
The primary platinum group minerals (PGM) in the Merensky Reef are cooperite (PtS), braggite ((Pt,Pd)NiS), sperrylite (PtAs 2), and PGE alloys. While min-erals such as laurite (RuS 2) can also be abundant. Typical PGE grades in the Merensky Reef are about 3 8 g/t [15,16]. The UG2 Reef is composed of the gangue mineral chromite with lesser ...
Platinum Group Metals in April 2022
Imports for consumption of platinum-group metals (PGMs), including waste and scrap, were 14,800 kilograms (kg) in April 2022, a decrease of 13% compared with imports in March 2022, and a decrease of 42% compared with imports in April 2021 (table 1). The leading import sources for PGMs into the United States in April 2022 were, in descending …