| Mineral | Euclase |
|---|---|
| Formula | BeAlSiO4(OH) |
| Crystal Form | Monoclinic/Prismatic [2/m] |
| Cleavage | [010] Perfect |
| Color | Blue, Colorless, White, Light blue, Light green |
| Density | 3.0 – 3.1 g/cm3 |
| Diaphaneity | Transparent to Translucent |
| Fracture | Brittle |
| Hardness | 7.5 |
| Lustre | Vitreous |
| Streak | White |
| Type Loc. | Ouro Preto, Minas Gerais, Southeast Region, Brazil |
| Dana 8 Class | 52.2.1.1 |
| Strunz Class | VIII/B.01-10 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 18 |