| Mineral | Axinite |
|---|---|
| Formula | (Ca,Fe,Mn)3Al2BO3Si4O12OH |
| Crystal Form | Triclinic/Pedial [1] |
| Cleavage | [100] Distinct, [001] Poor, [110] Poor |
| Color | Brown, Purplish blue, Gray, Greenish yellow |
| Density | 3.2 – 3.4 g/cm3 |
| Diaphaneity | Transparent to Translucent |
| Fracture | Brittle - Conchoidal |
| Hardness | 6.5 - 7.0 |
| Lustre | Vitreous |
| Streak | White |
| Dana 8 Class | 56.2.2.2 |
| Strunz Class | IX/BD.20-09 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 191 |