Mineral | Afghanite |
---|---|
Formula | (Na,Ca,K)8[(Cl2,SO4,CO3)3|Al6Si6O24] • 0.5(H2O) |
Crystal Form | Hexagonal/Dihexagonal Dipyramidal [6/m 2/m 2/m] |
Cleavage | [1010] Perfect |
Color | Blue |
Density | 2.5 – 2.6 g/cm3 |
Diaphaneity | Transparent |
Fracture | Conchoidal |
Hardness | 5.5 - 6.0 |
Lustre | Vitreous |
Streak | White |
Type Loc. | Ladjuar Medam, Sar-e-Sang, Koksha Valley, Khash & Kuran Wa Munjan Districts, Badakhshan Province, Afghanistan |
Dana 8 Class | 76.2.5.1 |
Strunz Class | VIII/J.09-50 |
Mindat | mindat.org |
WebMineral | WebMineral |
ID | 10 |