Platinum

Element Platinum (Pt), Group 10, Atomic Number 78, d-block, Mass 195.084. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. ... Platinum metal became popular in such pieces due to its pale colour. More recently it was the metal of choice for the wedding bands of Elvis and Priscilla Presley, and remains ...

Platinum-Group Elements—So Many Excellent Properties

The platinum-group elements (PGE) include platinum, palladium, rhodium, ruthenium, iridium, and osmium. These metals have similar physical and chemical properties and …

Platinum-Group Metals

The platinum group elements include: ruthenium (44), rhodium (45), palladium (46), osmium (76), iridium (77) and platinum (78). Of these elements, only platinum and palladium are found in a pure form in …

MAPS SHOWING PLATINUM-GROUP ELEMENT …

permissive areas for the occurrence of platinum-group elements (PGE) in the conterminous United States (Zientek and others, 1988; Peterson, in press), the Mineral Resource Data System (MRDS) has been updated to provide more detailed information about PGE. MRDS now contains 505 records for PGE in the conterminous United …

Mineral Resource of the Month: Platinum …

The platinum group metals (PGMs) are among the rarest mineral commodities in Earth's crust. They include iridium, osmium, palladium, platinum, rhodium and ruthenium. ... South Africa contains …

Occurrence model for magmatic sulfide-rich nickel-copper-(platinum …

Magmatic sulfide deposits containing nickel (Ni) and copper (Cu), with or without (±) platinum-group elements (PGE), account for approximately 60 percent of the world's nickel production. Most of the remainder of the Ni production is derived from lateritic deposits, which form by weathering of ultramafic rocks in humid tropical conditions.

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 …

Platinum Group Elements | SpringerLink

The platinum group elements (PGE) or metals (PGM) – ruthenium, rhodium, palladium, osmium, iridium, and platinum – have similar chemical characteristics and behave as a group during geochemical processes. They are strongly siderophile (iron-loving) and chalcophile (sulfur-loving) and are therefore concentrated in the core of the …

Platinum-Group Metals

The platinum-group metals (PGMs) are iridium, osmium, palladium, platinum, rhodium, and ruthenium. In general, PGMs exhibit high density, high electrical conductivity, high melting points, and low reactivity. Platinum is commercially the most important of the PGMs. Platinum occurs in dark silicate rocks with minerals that contain iron and ...

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Platinum Group is a global technology consultancy dedicated to delivering high-impact project and people-based services to major financial institutions across the United Kingdom, Europe and the United States. Our elite team of industry leaders and client specialists have decades of experience in delivering complex initiatives, meaning we are perfectly placed …

Platinum | History, Uses, Facts, Physical & Chemical …

Platinum is a precious and strong metal and has been known since ancient times. It was formally discovered in 1753 in South America. ... Various ores, including copper and nickel deposits contain platinum in combination with sulfide, arsenide and antimonides. ... (July 2012). "Platinum–Group Metals" (PDF). USGS Mineral Resources Program ...

Recycling of Platinum Group Metals and Alternative …

Abstract. Platinum group metals (PGM) are used as a catalyst in the automotive catalytic converters to curb engine emissions. The modern catalytic converter (three-way) executes oxidation of CO and unburnt HC, and reduction of NO using its large active surfaces containing PGM, which are precious metals with high cost all over the …

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. ... Earth's upper crust contains only …

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 …

Platinum | Encyclopedia

The platinum group metals are sometimes referred to as the noble metals. That term comes from the fact that they are all relatively inactive. ... For example, the catalytic converter in an automobile's exhaust system may contain a platinum metal. Discovery and naming. The first known reference to platinum can be found in the …

Platinum-Group Metals Statistics and Information

The catalytic properties of the six platinum group metals (PGM)– iridium, osmium, palladium, platinum, rhodium, and ruthenium – are outstanding. Platinum's wear and tarnish resistance characteristics are well suited for making fine jewelry. Other distinctive properties include resistance to chemical attack, excellent high-temperature ...

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 …

The Properties and Applications of Platinum

An alloy of the platinum group metals (PGMs), which includes platinum, was used to decorate the Casket of Thebes, ... The first step in this process is to crush …

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 …

Are There Precious Metals in Catalytic Converters?

The catalyst component of a catalytic converter is usually platinum (Pt), along with palladium (Pd), and rhodium (Rh). All three of these platinum group metals, or PGMs, are extremely rare but have a broad range of applications in addition to catalytic converters. Platinum, for example, is used in laboratory and dental equipment, electrical ...

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 of 3 km. Rocks enriched in PGE, which occur near the contact of the Bushveld Complex with older Transvaal Supergroup sedimentary …

Platinum group | Chemical Properties, Uses & Occurrence

Virtually all platinum-group metals are recovered from copper or nickel sulfide minerals, which are concentrated by flotation separation. Smelting of the concentrate produces a matte that is leached of copper and nickel sulfides in an autoclave. The solid leach residue contains 15 to 20 percent platinum-group metals.

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 world's V and Ti resources (Goldberg et al., 1992).Most of the platinum-group element (PGE) resources are found in narrow layers, known as reefs, in the lower third of the intrusion, …

Platinum Group Metals | Geology for Investors

Due to their similar physical and chemical properties, platinum group metals tend to co-exist. However, in geological settings an apparent separation into two groups has been recognised; the iridium-group which includes osmium, iridium and ruthenium and the palladium-group which contains rhodium, platinum and palladium. Platinum Eagle Coin

Platinum Group Metals Ltd. Reports First Quarter Results

Results For The Three Months Ended November 30, 2023. During the three months ended November 30, 2023, the Company incurred a net loss of $1.56 million (November 30, 2022 - net loss of $1.61 ...

What Are Platinum Group Metals or PGMs?

The platinum group metals are rare, durable, useful, and highly valuable. Here is a list of platinum group metals, a look at their common properties, their uses, and their sources. List of the Platinum …

What are Platinum Group Metals?

Sep 30 2021. Palladium has become a popular precious metal in recent years because of its price increase. It reached a record-high of $3,017 per troy ounce on May 4, 2021. You may be interested to know that palladium is part of a group of precious metals known as the Platinum Group Metals (PGMs). The PGMs are six metal elements that are ...

Platinum Group Metals: Alloying, Properties, and Applications

The platinum group metals (PGM), consist of six elements: platinum, palladium, rhodium, iridium, ruthenium, and osmium. Naturally occurring minerals of PGM may contain the six elements with predominance to either platinum or palladium and varying amounts of the others. These could be native PGM compounds and alloys such as osmiridium or …

Mineral Resource of the Month: Platinum Group …

The platinum group metals (PGMs) are among the rarest mineral commodities in Earth's crust. They include iridium, osmium, palladium, platinum, rhodium and ruthenium. The PGMs occur together …

Platinum : Properties, Uses, Occurrence and …

These complexes can contain platinum-bearing ore deposits, particularly in association with chromite ores. ... The Bushveld Complex in South Africa is a vast geological formation that contains …

Non‐Platinum Group Metal Electrocatalysts toward Efficient Hydrogen

Developing non‐platinum group metal (non‐PGM) electrocatalysts for the hydrogen oxidation reaction (HOR) represents the efforts towards the more economical use of hydrogen fuel cells and ...

12 Largest Platinum Producing Countries in the World

These locations contain deposits rich in iron, nickel, or cobalt, which could simultaneously yield platinum group elements, pacing Serbia among the largest platinum-producing countries in the world.

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Platinum | Color, Symbol, Uses, & Facts | Britannica

Platinum forms an important series of compounds with the oxidation states of +2 and +4. Many of these compounds contain coordination complexes in which chloride ion (Cl −), ammonia (NH 3), or …

What Are Platinum Group Metals (PGMs)?

The platinum group metals (PGMs) are six transitional metal elements that are chemically, physically, and anatomically similar. The PGMs are the densest known …

Platinum Group Metal

The platinum group metals (PGMs) comprise 6 elements, which are platinum, palladium, rhodium, ruthenium, iridium, and osmium. These metals have high melting points, high …

The Role of Near-Earth Asteroids in Long-Term …

source of materials with high geological diversity. Two classes of asteroid contain high concentrations of platinum group metals (PGMs): Metallic Asteroids and LL Chondrites. Members of both groups have been identified in orbital trajectories close to Earth, having the potential for significant transportation cost leverage.

Ore Deposits of the Platinum-Group Elements

Platinum-group elements (PGE) are indicators of sulfide saturation of mantle-derived magmas because of their extremely high partition coefficients between sulfide and silicate melts (Peach ...

2.1. Platinum-group element mineralogy

Introduction. The distribution of PGEs (platinum-group elements) in an ore is directly related to the type of ore, which in turn, dictates the mineralogical constitution. PGE ores can be divided into the following main classes (Stribrny et al., 2000): Alluvial ores: These ores contain almost no sulphide and are composed of individual particles ...