Selenite is a colorless stone, occasionally cut for collectors but very soft. The rough selenite stone has a parallel fibrous structure.
Occurrence
Selenite is usually found in Chile, the USA, Mexico, and Italy.
Selenite Properties
- Specific Gravity: 2.32
- Refractive Index: 1.52-1.53
- Birefringence (DR): 0.010
- Luster: Silky to vitreous
- Crystal Structure: Monoclinic
- Composition: Hydrated calcium sulfate
- Hardness: 2
Crystals Directory
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