Name: | Rankachite Rka |
IMA Chemistry: | Ca0.5(V4+,V5+)(W6+,Fe3+)2O8(OH)·2H2O |
Chemistry Elements: | The mineral Rankachite contains elements: Calcium (Ca) Vanadium (V) Tungsten (W) Iron (Fe) Oxygen (O) Hydrogen (H) |
Country of Type Locality: | Germany |
Year First Published: | 1983 |
IMA Status: | Approved |
Status Notes: | Walenta K, Dunn P J (1984) Rankachite, a new mineral from the Clara mine in the Central Black Forest, Neues Jahrbuch für Mineralogie, Monatshefte 1984, 289-295 |
Structural Group Name: | |
Fleischer's Group Name: | |
Crystal Systems: | monoclinic|orthorhombic |
Oldest Known Age: | 387 Million Years Ago |
More Info: | Search Wikipedia: Rankachite (Wiki) Search Mindat: Rankachite Search Web Mineral DB: Rankachite |