| Mineral | Xonotlite |
|---|---|
| Formula | Ca6(Si6O17)(OH)2 |
| Crystal Form | Monoclinic/Prismatic [2/m] |
| Cleavage | Good |
| Color | White, grey, pale pink, colorless |
| Density | 2.7 g/cm3 |
| Diaphaneity | Transparent, Translucent |
| Fracture | Tough |
| Hardness | 6.5 |
| Lustre | Vitreous, Silky, Pearly |
| Streak | White |
| Type Loc. | Tetela de Xonotla, Puebla, Mexico |
| Dana 8 Class | 66.3.1.1 |
| Strunz Class | 8/F.21-30 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 271 |