| Mineral | Uvite |
|---|---|
| Formula | Ca(Mg3)MgAl5(Si6O18)(BO3)3(OH)3(OH) |
| Crystal Form | Trigonal/Ditrigonal Pyramidal [3m] |
| Cleavage | None |
| Color | Black, greenish-black, brownish-black, brown, red, green, colorless |
| Density | 3.0 – 3.1 g/cm3 |
| Diaphaneity | Transparent, Translucent |
| Fracture | Irregular/Uneven, Conchoidal |
| Hardness | 7.5 |
| Lustre | Vitreous, Resinous |
| Streak | Light-brown, light-green, or whi |
| Dana 8 Class | 61.3.1.3 |
| Strunz Class | 8/E.19-90 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 215 |