| Mineral | Kleinite |
|---|---|
| Formula | Hg2N(Cl,SO4) ยท nH2O |
| Crystal Form | Hexagonal/Dihexagonal Dipyramidal [6/m 2/m 2/m] |
| Cleavage | Distinct/Good On {0001}, Imperfect on {10_10} |
| Color | Light to Canary-yellow, Orange; darkens in light |
| Density | 7.9 – 7.9 g/cm3 |
| Diaphaneity | Transparent, Translucent |
| Fracture | Brittle |
| Hardness | 3.5 - 4.0 |
| Lustre | Adamantine, Greasy |
| Streak | Yellow |
| Type Loc. | Terlingua District, Brewster Co., TX, USA |
| Dana 8 Class | 10.4.3.1 |
| Strunz Class | 3/D.06-70 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 431 |