| Mineral | Muscovite |
|---|---|
| Formula | KAl2(Si3Al)O10(OH,F)2 |
| Crystal Form | Monoclinic/Prismatic [2/m] |
| Cleavage | [001] Perfect |
| Color | White, Gray, Silver white, Brownish white, Greenish white |
| Density | 2.8 – 2.9 g/cm3 |
| Diaphaneity | Transparent to translucent |
| Fracture | Brittle - Sectile |
| Hardness | 2.0 - 2.5 |
| Lustre | Vitreous |
| Streak | White |
| Dana 8 Class | 71.2.2a.1 |
| Strunz Class | VIII/H.10-70 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 79 |