Composition: Platinum but contains traces of other elements
color: white-gray to silver usually lighter than the platinum color
of pure processed platinum.
Streak: steel gray
hardness: 4 to 4.5
Luster: metallic
Cleavage: absent
Transparency is opaque.
Fracture: jagged
odor: none
Where it is found: Transvaal, South Africa, Ural Mountains, Russia; Columbia and Alaska.
How it is formed: It is formed in gold , silver, and some other rare minerals.
Uses: Jewelry, Industrial reasons, dental fillings.

Where most of this information was found: Various sites searched on the Google search engine.