| Mineral | Cassiterite |
|---|---|
| Formula | SnO2 |
| Crystal Form | Tetragonal/Ditetragonal-Dipyramidal [4/m 2/m 2/m] |
| Cleavage | [100] Perfect, [110] Indistinct |
| Color | Brown, Brownish black, Colorless, Green, Gray |
| Density | 6.8 – 7.0 g/cm3 |
| Diaphaneity | Transparent to Translucent to Op |
| Fracture | Irregular |
| Hardness | 6.0 - 7.0 |
| Lustre | Adamantine |
| Streak | Brownish white |
| Dana 8 Class | 4.4.1.5 |
| Strunz Class | IV/D.02-40 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 80 |