| Name: | Osmium Os |
| IMA Chemistry: | Os |
| Chemistry Elements: | The mineral Osmium contains elements: Osmium (Os) |
| Country of Type Locality: | Canada |
| Year First Published: | 1804 |
| IMA Status: | Approved,Redefined |
| Status Notes: | Tennant S (1804) On two metals, found in the black powder remaining after the solution of platina, Philosophical Transactions of the Royal Society of London 329, 411-418 |
| Structural Group Name: | |
| Fleischer's Group Name: | osmium |
| Crystal Systems: | hexagonal |
| Oldest Known Age: | 3254 Million Years Ago |
| More Info: | Search Wikipedia: Osmium (Wiki) Search Mindat: Osmium Search Web Mineral DB: Osmium |