| Mineral | Stannite |
|---|---|
| Formula | Cu2(Fe,Zn)SnS4 |
| Crystal Form | Tetragonal/Scalenohedral [4 2m] |
| Cleavage | Indistinct on {110} {001} |
| Color | Grey, black with olive-green tint, tarnishes pale blue |
| Density | 4.3 – 4.5 g/cm3 |
| Diaphaneity | Opaque |
| Fracture | Irregular/Uneven |
| Hardness | 4.0 |
| Lustre | Metallic |
| Streak | Black |
| Dana 8 Class | 2.9.2.1 |
| Strunz Class | 2/C.06-60 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 225 |