Platinum - Wikipedia
Platinum is a precious metal commodity; its bullion has the ISO currency code of XPT. Coins, bars, and ingots are traded or collected. Platinum finds use in jewellery, usually as a 90–95% …
Platinum: The mineral native Platinum information and pictures
Detailed description, properties, and locality information guide about the precious metal and mineral native platinum.
Platinum (Pt) Ore | Minerals, Formation, Occurrence, Deposits
2023年10月13日 · Platinum is a precious metal with unique physical and chemical properties, including high melting and boiling points, excellent catalytic activity, resistance to corrosion …
Platinum : Properties, Uses, Occurrence and Localities ...
2023年10月15日 · Platinum is a precious metal that is known for its rarity, beauty, and various industrial applications. It is a chemical element with the symbol Pt and atomic number 78 on …
Platinum | Color, Symbol, Uses, & Facts | Britannica
Platinum, chemical element, the best known and most widely used of the six platinum metals. A very heavy, precious, silver-white metal, platinum is soft and ductile and has a high melting …
Platinum - The chemical element, its science, properties, and ...
2022年5月17日 · Platinum is a dense, expensive, and relatively rare, silvery-white metal—and those may be the only things you know about it. The name "platinum", which comes from the …
Platinum: What's So Special About the Shiny Metal?
2023年10月10日 · Platinum, classified as a chemical element with the symbol Pt and atomic number 78, stands as a rare and lustrous metal. Its identity as a pure platinum substance, …
Platinum - Element information, properties and uses ...
Platinum is a very different substance to a chemist. Platinum metal is silvery white and does not oxidise, properties that make it highly appealing for jewellery. It is more precious than silver …
Platinum | History, Uses, Facts, Physical & Chemical ...
Platinum is a rare transition metal. It is present in a concentration of as low as around 0.005 ppm (5micrograms per kg) in the Earth’s crust. Platinum is mostly present in its native form and as …
Platinum: Mineral information, data and localities. - mindat.org
Pt. Colour: Steel grey to dark grey. Lustre: Metallic. Hardness: 4 - 4½. Specific Gravity: 14 - 19. Crystal System: Isometric. Name: From Spanish "platina", diminutive of "plata", silver.