| Mineral | Datolite |
|---|---|
| Formula | CaB[OH|SiO4] |
| Crystal Form | Monoclinic/Prismatic [2/m] |
| Color | White, Grayish, Pale green, Red, Yellow, etc. |
| Density | 3.0 – 3.0 g/cm3 |
| Diaphaneity | Transparent, Translucent, Opaque |
| Fracture | Irregular/Uneven, Conchoidal |
| Hardness | 5.0 - 5.5 |
| Lustre | Vitreous, Resinous |
| Streak | White |
| Dana 8 Class | 54.2.1a.1 |
| Strunz Class | VIII/B.29-10 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 120 |