| Mineral | Stilbite-Ca |
|---|---|
| Formula | NaCa4[Al8Si28O72] • n(H2O), n={28-32} |
| Crystal Form | Monoclinic/Prismatic [2/m] |
| Cleavage | [010] Perfect |
| Color | White, Red, Yellow, Brown, Cream |
| Density | 2.1 – 2.2 g/cm3 |
| Diaphaneity | Transparent to Subtransparent to |
| Fracture | Brittle |
| Hardness | 3.5 - 4.0 |
| Lustre | Vitreous - Pearly |
| Streak | White |
| Dana 8 Class | 77.1.4.3 |
| Strunz Class | VIII/J.23-30 |
| Mindat | mindat.org |
| WebMineral | WebMineral |
| ID | 27 |