Mineral | Franklinite |
---|---|
Formula | Zn2+Fe3+2O4 |
Crystal Form | Isometric/Hextetrahedral [4 3m] |
Cleavage | None |
Color | Black |
Density | 5.1 – 5.2 g/cm3 |
Diaphaneity | Opaque |
Fracture | Irregular, Conchoidal |
Hardness | 5.5 - 6.0 |
Lustre | Metallic, Sub-metallic |
Streak | Reddish brown to Black |
Dana 8 Class | 7.2.2.4 |
Strunz Class | IV/B.02-60 |
Mindat | mindat.org |
WebMineral | WebMineral |
ID | 152 |