platinum metal

PLATINUM Bullion: Buy Platinum Coins & Bars. Best Prices!

Sep 12, 2021· Platinum Bullion – A Guide to Diversifying your Holdings. Revered and valued for both its rarity and industrial use, platinum is a unique precious metal investment that allows you to diversify your portfolio better than owning gold and silver bullion alone.

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Platinum Group Metals News | MineralPrices.com Updates ...

Breaking news source for Platinum Group metals along with prices, quotes and research from qualified sources daily including exchanges.

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Platinum Refineries - buyers of Platinum, Rhodium ...

PLATINUM REFINERIES. Platinum Refineries is a full service refiner, assayer, smelter and broker of all precious metals. Industrial Platinum, Medical Platinum, Jewelry Platinum, Rhodium, Palladium, Gold and Silver assaying and refining is what we specialize in. Platinum Refineries provide our customers with a state-of-the-art laboratory, utilizing the most advanced induction and chemical ...

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Home - Platinum Metals IND LLC

Established in 2009, Platinum Metals Industries LLC is ISO Certified and your Trusted Partner on Buying and Selling of all kind of ferrous and non-ferrous metals, with over 21 years' experience in distributing raw materials for the Metallurgical Industries. We are one of the leading Suppliers of metals & alloys.

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Platinum Jewelry Education: About, Care, and Buying Tips ...

Because platinum is a naturally white metal, re-plating is unnecessary; it will always hold its beauty. Platinum's Patina Though it is the strongest of jewelry metals, platinum can incur a scratch and develop a patina of wear. The patina is considered by many to be a unique and often desirable attribute.

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What Are Some Identifying Marks on a Platinum Ring? | LEAFtv

Platinum is a heavy, precious metal, gray-white in color and noncorrosive. The platinum group of metals (PGM) are platinum, iridium, palladium, ruthenium, rhodium and osmium. The major platinum jewelry maker and consumer markets today are China, Japan and the United States. Platinum …

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4 Platinum Uses for Precious Metals Investors to Know | INN

Jun 23, 2020· Platinum may be rare, but it is the third most-traded precious metal in the world, behind gold and silver.The world's platinum demand varies widely across many sectors. Most notably, platinum ...

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Platinum-Group Metals Are Being Hammered by the Chip …

7 · Platinum and its sister metals palladium and rhodium -- used in pollution-cutting catalytic converters -- have all suffered sharp drops in recent weeks as carmakers …

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Platinum Metal | Definition of Platinum Metal by Merriam ...

Platinum metal definition is - any of the six precious metallic elements including platinum and elements resembling it in chemical and physical properties that belong to group VIII of the periodic table and are often subdivided into two triads one of which is composed of ruthenium, rhodium, and palladium whose specific gravities are about 12 and the other of which is composed of osmium ...

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Buy Platinum Group Metals: Platinum, Palladium & Rhodium ...

The platinum group of precious metals includes platinum, palladium and rhodium. Money Metals Exchange is proud to offer all three in a variety of trusted bars and coins. We source our products from the world's foremost Mints and refiners, guaranteeing the products you buy are beautiful, fully certified and easy to trade.

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Platinum Metals | Stuller

Sep 10, 2021· Iridium has the highest melting point of all of the platinum group metals (2,454°C vs. 1,773 °C for Pt). The very high temperature required to cast Pt/10% Ir can result in very slight surface erosion due to metal-mold reaction. Of all the Pt alloys, …

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Platinum Jewelry: What are PGM and Platinum Marks?

Aug 17, 2017· Platinum is a rare precious metal primarily used to create fine jewelry. Its heavy weight and durability make platinum a metal that will not wear away with constant use like gold. Platinum holds fine gemstones firmly in place for the life of the jewelry when used for …

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Palladium - Wikipedia

Palladium, platinum, rhodium, ruthenium, iridium and osmium form a group of elements referred to as the platinum group metals (PGMs). They have similar chemical properties, but palladium has the lowest melting point and is the least dense of them.

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Boss Mine (MRDS #10047002) AU, AG, PGE_PT, PGE_PD

platinum-group metals are found in plumbojarosite. it has been speculated the sperrylite is present, but it has never been observed. pipelike masses of cellular …

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Platinum: The mineral native Platinum information and pictures

Platinum is an exquisite precious metal used in jewelry as ring settings, bracelets, and necklaces. Platinum jewelry is rare, beautiful, and durable, and is therefore highly regarded. Native Platinum is the most significant source of the element platinum, although considerable quantities are also mined from the rare platinum arsenide mineral ...

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10 INTERESTING FACTS ABOUT PLATINUM THAT WILL MAKE …

Mar 10, 2018· Platinum Refining. Platinum is a dense, stable and rare metal that is often used in jewellery for its attractive, silver-like appearance, as well as in medical, electronic, and chemical ...

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Platinum Metal: Where Is it Found in the United States ...

Oct 05, 2017· Platinum is a precious metal renowned for its strength and malleability. The mineral is mostly mined in South America and Russia however some smaller mines are located in the United States. Montana. The largest deposits of platinum in the United States are located in Montana. The Stillwater Mining Company is the country's only dedicated ...

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Platinum Inc. – Proudly Serving NYC for Over 20 Years

Founded in 1997, Platinum currently serves over 50% of the Class A commercial office buildings in Manhattan and throughout the New York Metropolitan area. Platinum provides quality maintenance and restoration services for metal, marble, stone, wood, and glass facades along with …

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Platinum Outlook 2021: Strong Price Performance Expected

Jan 14, 2021· The platinum-group metals (PGMs) space was hit hard in March, as both platinum and palladium shed 40 percent almost overnight. 2020 platinum price performance. Chart via Kitco .

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Buy Platinum Bullion Coins & Bars Online - Money Metals

In fact, platinum is so rare that all of the metal ever mined could fit into a room measuring 25 feet by 25 feet. This super-dense precious metal is more than twenty times rarer than gold. Despite scarce supply, platinum prices recently fell below the gold price, an anomaly seldom seen in the past several decades.

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Platinum - Rausser College of Natural Resources

Platinum is a silvery metallic chemical element, a member of the six transition elements in Group VIII of the periodic table known collectively as the platinum metals (ruthenium, rhodium, palladium, osmium, iridium, and platinum). Platinum has the symbol Pt, its atomic number is 78, and its atomic weight is …

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Platinum (Pt) - What is Platinum, Platinum Uses & Properties

Aug 06, 2018· Properties of Platinum. Physically, platinum is a soft, lustrous, silver-coloured metal. It is highly dense (21.5 g/cc), malleable and ductile (there is an ongoing …

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Platinum (Pt) - What is Platinum, Platinum Uses & Properties

Properties of Platinum. Physically, platinum is a soft, lustrous, silver-coloured metal. It is highly dense (21.5 g/cc), malleable and ductile (there is an ongoing debate if it is the most ductile). It is also highly corrosion resistant and has a high boiling point ( around 1700 …

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4 Ways to Identify Platinum and Silver Jewelry - wikiHow

Jul 14, 2021· Pure platinum is a soft metal, so alloys are added to strengthen the finish. Cobalt, which is quite hard, is becoming popular as a platinum alloy. Because cobalt is slightly magnetic, some platinum jewelry may react to a magnet. Platinum…

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Extraction and Refining of the Platinum Metals | Johnson ...

Here pure nickel cathodes are produced, while the platinum metals accumulate in the anode residues and are removed for the separation and refining of the individual metals. As in the copper refinery, the cells are constructed of rubber-lined concrete and 24 cells make up one unit. Internal dimensions of the cells are about 11 ½ × 2 × 2½ feet.

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