Stilbite
Stilbite is a mineral with the chemical formula NaCa2Al5Si13O36·14H2O. It has a Mohs hardness of 3.5-4 and vitreous to pearly luster.
Stilbite properties
| Type | Mineral |
|---|---|
| Chemical formula | NaCa2Al5Si13O36·14H2O |
| Mohs hardness | 3.5-4 |
| Luster | Vitreous to pearly |
| Typical colors | Colorless, white, pink, yellow, orange, green |
| Formation | Hydrothermal veins and cavities in volcanic rocks |
| Rarity | 5 / 10 |
Mohs hardness 3.5–4 — soft
1 · Talc5 · Apatite10 · Diamond
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