| Mineral | Axinite-(Mn) |
|---|---|
| Formula | Ca2Mn2+Al2BSi4O15(OH) |
| Crystal Form | Triclinic/Pinacoidal [1] |
| Cleavage | {100} good; {001}, {110}, {011} poor |
| Color | Brown, golden-yellow |
| Density | 3.3 – 3.4 g/cm3 |
| Diaphaneity | Transparent, Translucent |
| Fracture | Brittle |
| Hardness | 6.5 - 7.0 |
| Lustre | Vitreous, Sub-Vitreous |
| Streak | White |
| Type Loc. | Franklin Mine, Franklin, Franklin Mining District, Sussex Co., NJ, USA |
| Dana 8 Class | 56.2.2.3 |
| Strunz Class | 9.BD.20 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 490 |