| Mineral | Eucryptite |
|---|---|
| Formula | LiAlSiO4 |
| Crystal Form | Trigonal/Rhombohedral [3] |
| Cleavage | [1011] Indistinct |
| Color | Brown, Colorless, White |
| Density | 2.7 g/cm3 |
| Diaphaneity | Transparent to Translucent |
| Fracture | Brittle - Conchoidal |
| Hardness | 6.5 |
| Lustre | Vitreous |
| Streak | White |
| Dana 8 Class | 51.1.1.3 |
| Strunz Class | VIII/A.01-30 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 148 |