| Mineral | Köttigite |
|---|---|
| Formula | Zn3(AsO4)2 · 8H2O |
| Crystal Form | Monoclinic/Prismatic [2/m] |
| Cleavage | Perfect On {010} |
| Color | Colorless, Carmine-red, Red-orange, Brown, Gray-blue, Gray-green; Rose-pink |
| Density | 3.2 – 3.3 g/cm3 |
| Diaphaneity | Translucent |
| Fracture | Fibrous |
| Hardness | 2.5 - 3.0 |
| Lustre | Resinous, Waxy, Silky |
| Streak | Reddish-white to White |
| Type Loc. | Daniel Mine, Neustädtel, Schneeberg, Erzgebirgskreis, Saxony, Germany |
| Dana 8 Class | 40.3.6.5 |
| Strunz Class | 8.CE.40 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 497 |