Alvanite (IMA symbol: Alv[1]) is a zinc nickel aluminium vanadate mineral with the chemical formula (Zn,Ni)Al4(V5+O3)2(OH)12·2H2O. It was originally discovered in the Karatau Mountains.[2]
Alvanite | |
---|---|
General | |
Category | Mineral |
Formula (repeating unit) | (Zn,Ni)Al4(V5+O3)2(OH)12·2H2O |
IMA symbol | Alv |
Identification | |
Color | Pale bluish green to bluish black |
Fracture | Micaceous |
Mohs scale hardness | 3-3.5 |
Luster | Vitreous, Pearly |
Streak | White |
Diaphaneity | Translucent |
Specific gravity | 2.49 |