Mineral | Ferberite |
---|---|
Formula | FeWO4 |
Crystal Form | Monoclinic/Prismatic [2/m] |
Cleavage | [010] Perfect |
Color | Black; dark brown in transmitted light |
Density | 7.6 – 7.6 g/cm3 |
Diaphaneity | Opaque |
Fracture | Irregular/Uneven |
Hardness | 4.0 - 4.5 |
Lustre | Adamantine, Metallic, Sub-Metall |
Streak | Brownish black to black |
Dana 8 Class | 4.1.1.2 |
Strunz Class | IV/D.16-20 |
Mindat | mindat.org |
WebMineral | WebMineral |
ID | 175 |