One of the rarest precious metals on earth, platinum is found in only a few In the U.S., platinum jewelry generally contains 90% or 95% pure platinum. It can take up to 6 months and 7 to 12 tons of ore to produce one troy ounce (g) of pure platinum. Platinum is a chemical element with symbol Pt and atomic number It is a dense, malleable, Pure platinum is a lustrous, ductile, and malleable, silver-white metal. Platinum is more ductile than gold, silver or copper, thus being the most Precious metal · Platinum (disambiguation) · Platinum group · Isotopes of platinum.
Why is platinum's purity important to me? Rinse the jewelry under cold water to remove any residual acid. The world's most precious metal For its beauty and value, platinum has always been the ultimate expression of celebrations of all kinds: You might factor in the weather when deciding on a ring design, however. Hello, my grandma gave me a ring which says FB 18k on the inside. November 11, at 3: As platinum's pure white luster, strength and durability are recognized and admired, bridal couples worldwide are rediscovering platinum as the metal of choice for bridal jewelry. Platinum is a chemical element with symbol Pt and atomic number BBC News, 25 March Archived from the original on 25 January If you need anything else, just ask. Platinum is thought to have been described for the first time in by Italian chemist Julius Scaliger — , though it was found in large quantities only in when Spaniards mining for silver in Rio Pinto, Colombia discovered it as an impurity and named it "little silver" it's also sometimes called "white gold". Journal of Chemical Education.
Pure platinum metal Video