Mineral | Cornubite |
---|---|
Formula | Cu5(AsO4)2(OH)4 |
Crystal Form | Triclinic/Pinacoidal [1] |
Cleavage | Distinct/Good. Two perpendicular to {211}, intersecting ~70 deg. |
Color | Apple green, light to dark green |
Density | 4.6 – 4.8 g/cm3 |
Diaphaneity | Transparent, Translucent |
Fracture | Irregular/Uneven, Sub-conchoidal |
Hardness | 4.0 |
Lustre | Sub-vitreous, Resinous, Waxy, Greasy |
Streak | light green |
Dana 8 Class | 41.4.2.1 |
Strunz Class | 7/B.11-50 |
Mindat | mindat.org |
WebMineral | WebMineral |
ID | 252 |