| Mineral | Sénarmontite |
|---|---|
| Formula | Sb2O3 |
| Crystal Form | Isometric/Hexoctahedral [4/m 3 2/m] |
| Cleavage | Poor/Indistinct {111} in traces |
| Color | Colourless to Gray |
| Density | 5.5 g/cm3 |
| Diaphaneity | Transparent, Translucent |
| Fracture | Irregular/Uneven |
| Hardness | 2.0 - 2.5 |
| Lustre | Sub-Adamantine, Resinous |
| Streak | White |
| Dana 8 Class | 4.3.9.2 |
| Strunz Class | IV/C.02-20 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 130 |