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Platinum groupWikipedia

OverviewHistoryProperties and usesOccurrencePGM mineralsProductionPlatinum is often found chemically uncombined as native platinum and as alloy with the other platinum-group metals and iron mostly. Most often the native platinum is found in secondary deposits in alluvial deposits. The alluvial deposits used by pre-Columbian people in the Chocó Department, Colombia are still

PlatinumWikipedia

Native Platinum is the most significant source of the element platinum, although considerable quantities are also mined from the rare platinum arsenide mineral Sperrylite. The rare metals iridium, osmium, rhodium, and palladium are almost exclusively mined together with platinum in platinum deposits.

Platinum: The mineral native Platinum information and pictures

The platinum group consists of platinum, iridium, osmium, palladium, rhodium, and ruthenium. Amongst the alloys found in native state have been brass, bronze, pewter, German silver, osmiridium, electrum, white gold, and silver-mercury and gold-mercury amalgam. Only gold, silver, copper and the platinum metals occur in nature in large amounts.

Native metalWikipedia

Platinum group elements in native gold, alluvium concentrates, and mineralized rock concentrates from some gold mining districts of Alaska

Platinum group elements in native gold, alluvium

Native platinum is an exotic mineral specimen and an expensive metal. Unfortunately, well formed crystals of platinum are very rare and the common habit of platinum is nuggets and grains. Pure platinum is unknown of in nature as it usually is alloyed with other metals such as iron, copper, gold, nickel, iridium, palladium, rhodium, ruthenium and osmium.

NATIVE PLATINUM (Pt)Amethyst Galleries

A group of six metallic elements: Iridium, Osmium, Palladium, Platinum, Rhodium, and Ruthenium. The platinum-group elements often occur in native form, often together and are often alloyed with each other and iron or other metals.

Platinum-Group Elements: Mineral information, data and

Known to native South Americans before Columbus, and taken to Europe around 1750 Discovered by – . Johnson Matthey perfected the techniques of separating and refining the platinum group metals and in 1879 Matthey produced a standard metre measure made of a platinum and iridium alloy.

PlatinumElement information, properties and uses

Platinum (Pt) Rhodium (Rh) Ruthenium (Ru) The IPGEs comprise osmium, iradium, and ruthenium, while the PPGEs are rhodium, platinum, and of course, palladium. Characteristics of Platinum Group Metals. Platinum is probably the best known of this group of …

What are Platinum Group Metals (PGMs)?The Balance

Ancient man was familiar with several pure elements, mainly metals. Several of the noble metals, such as gold and platinum, exist free in nature. The gold group and platinum group, for example, are all elements that exist in the native state. The rare earth metals are among elements that do not exist in native …

Native Elements ListThoughtCo

Abundances of platinum group elements in native sulfur condensates from the Niuatahi-Motutahi submarine volcano, Tonga rear arc: Implications for PGE mineralization in porphyry deposits. Author links open overlay panel Jung-Woo Park a b Ian H. Campbell b Jonguk Kim c. Show more.

Abundances of platinum group elements in native sulfur

Platinum group: Platinum group, six metals, in order of increasing atomic weight, ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), and platinum (Pt). The elements all possess a silvery white colour—except osmium, which is bluish white. The chemical behaviour of these metals is …

Platinum group | chemical element group |

a group of platinum minerals that are disordered natural solid solutions of iron, copper, nickel, iridium, rhodium, palladium, tin, osmium, ruthenium, gold, silver, bismuth, and lead in platinum. Native platinum usually contains two or three major (mineral-forming) metals and various quantities of .

Native Platinum | Article about Native Platinum by The

(Redirected from Native platinum. Platinum is a chemical element with symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name is derived from the Spanish term platino, meaning “little silver”. Platinum, .

PlatinumWikipedia

Some porphyry Cu–Au deposits, which are enriched in Pd, are potentially an economic source of Pd. Magmatic volatile phases are thought to transport the platinum group elements (

(PDF) Abundances of platinum group elements in native

Native Elements. Minerals that are composed of atoms from a single element are referred to as native elements. . The minerals in the platinum group include a number of rare minerals. These minerals are harder and have higher melting points than those in the gold group.

Native Elements | Mineralogy4Kids

Platinum, in the form of the mineral sperrylite (PtAs 2), is also obtained as a byproduct of the nickel mining operation in the Sudbury region of Ontario, Canada. Credit for the modern rediscovery of platinum is usually given to Antonio de Ulloa. Platinum is a soft, dense, ductile metal that is very resistant to corrosion.

It’s ElementalThe Element Platinum

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 nickel (Zientek, 2012).

Platinum Group ElementsMIT

Platinum is found in its pure native form or in platiniridium, a natural alloy of platinum and iridium. Platinum is present in thin sulfide layers in certain mafic igneous bodies and is mined in Canada, Russia, South Africa, the USA, Zimbabwe and Australia.

Platinum | Minerals Education Coalition

Native metals. Only two metals, gold and platinum, are found principally in their native state, and in both cases the native metals are the primary ore minerals. Silver, copper, iron, osmium, and several other metals also occur in the native state, and a few occurrences are large enough—and sufficiently rich—to be ore deposits.

Mineral depositNative metals |

The platinum group consists of platinum, iridium, osmium, palladium, rhodium, and ruthenium. Amongst the alloys found in native state have been brass, bronze, and silver-mercury and gold-mercury amalgam. Only gold, silver, copper and the platinum metals occur in nature in larger amounts.

NATIVE METALSLayton’s Rock Collection

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Platinum Group. Gold-Palladium Series, Palladium-Silver Series and Palladium-Platinum Series. Natural Palladium always contains some Platinum. (Pd,Cu) alloys, some with the approximate composition PdCu 4, are reported by Kapsiotis et al. (2010).

Palladium: Mineral information, data and localities.

OverviewHistoryProperties and usesOccurrencePGM mineralsProductionPlatinum is often found chemically uncombined as native platinum and as alloy with the other platinum-group metals and iron mostly. Most often the native platinum is found in secondary deposits in alluvial deposits. The alluvial deposits used by pre-Columbian people in the Chocó Department, Colombia are still