| Mineral | Ferrierite-Mg |
|---|---|
| Formula | (Mg,Na2,K2,Ca)3-5Mg[Al5-7Si27.5-31O72] • 5(H2O) |
| Crystal Form | Orthorhombic/Dipyramidal [2/m 2/m 2/m] |
| Cleavage | [100] Perfect |
| Color | White, colorless, pinkish, orange to red |
| Density | 2.1 – 2.1 g/cm3 |
| Diaphaneity | Transparent to Translucent |
| Fracture | Uneven |
| Hardness | 3.0 - 3.5 |
| Lustre | Vitreous |
| Streak | White |
| Dana 8 Class | 77.01.06.06 |
| Strunz Class | VIII/J.22-05 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 173 |