Name: | Krieselite Kes |
IMA Chemistry: | Al2(GeO4)F2 |
Chemistry Elements: | The mineral Krieselite contains elements: Aluminum (Al) Germanium (Ge) Oxygen (O) Fluorine (F) |
Country of Type Locality: | Namibia |
Year First Published: | 2000 |
IMA Status: | Approved |
Status Notes: | Schlüter J, Geisler T, Pohl D, Stephan T (2010) Krieselite, Al_2_GeO_4_(F,OH)_2_: A new mineral from the Tsumeb mine, Namibia, representing the Ge analogue of topaz, Neues Jahrbuch für Mineralogie, Abhandlungen 187, 33-40 |
Structural Group Name: | Topaz |
Fleischer's Group Name: | |
Crystal Systems: | orthorhombic |
Oldest Known Age: | 541 Million Years Ago |
Mohs Hardness: | 2.83 |
More Info: | Search Wikipedia: Krieselite (Wiki) Search Mindat: Krieselite Search Web Mineral DB: Krieselite |