Pääkkönenite
Appearance
Pääkkönenite | |
---|---|
General | |
Category | Sulfide minerals |
Formula (repeating unit) | Sb2AsS2 |
Strunz classification | 2.DB.05 |
Crystal system | Monoclinic |
Crystal class | Prismatic (2/m) (same H-M symbol) |
Space group | C2/m |
Identification | |
Color | Grey |
Tenacity | Brittle |
Mohs scale hardness | 2½ |
Luster | Metallic |
Streak | Grey with brownish tint |
Diaphaneity | Opaque |
Pääkkönenite is a metallic grey mineral with the molecular formula Sb2AsS2. It is named after Veikko Pääkkönen (1907–1980), a Finnish geologist.[1][2]