Platinum Jewelry Genuine Recognition

True Platinum metal platinum jewelry manufacturing. Also known as platinum metals platinum, chemical symbol Pt, accounting for 21.45, Mohs hardness of 4.3. The same volume of platinum, gold, silver relatively noble metals, platinum heaviest, most hard texture. Less due to natural reserves, more difficult mining, chemical stability, platinum is more precious than gold metallic material. Platinum jewelry delicate texture slightly harder, easy to wear, the color is pale gray, pale and elegant, shiny and bright lasting, long time with no black. Really it has printed sign on platinum jewelry, which is the main logo. India signed include the following:

First jewelry texture, texture platinum jewelry on the description, there are two, some English Pt, some Chinese "white gold";

Second, jewelry ingredients, if "99" marks on platinum jewelry, platinum content represented 99%;