| Mineral | Erythrite |
|---|---|
| Formula | Co(AsO4)2 • 8(H2O) |
| Crystal Form | Monoclinic/Prismatic [2/m] |
| Cleavage | [010] Perfect |
| Color | Colorless, Violet red, Light pink, Purple red |
| Density | 3.1 – 3.2 g/cm3 |
| Diaphaneity | Transparent to Subtranslucent |
| Fracture | Sectile |
| Hardness | 1.5 - 2.5 |
| Lustre | Pearly |
| Streak | Pinkish red |
| Dana 8 Class | 40.3.6.3 |
| Strunz Class | VII/C.13-70 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 136 |