Mineral | Tiemannite |
---|---|
Formula | HgSe |
Crystal Form | Isometric/Hextetrahedral [4 3m] |
Color | Steel-gray to black |
Density | 8.2 – 8.5 g/cm3 |
Diaphaneity | Opaque |
Fracture | Irregular/Uneven, Conchoidal |
Hardness | 2.5 |
Lustre | Opaque |
Streak | Black |
Type Loc. | St Lorenz Mine, Clausthal-Zellerfeld, Goslar Dist., Lower Saxony, Germany |
Dana 8 Class | 2.8.2.4 |
Strunz Class | 2.CB.05a |
Mindat | mindat.org |
WebMineral | WebMineral |
ID | 515 |