Charoite Facts
Charoite Facts
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Charoite Properties
| Chemical Composition | It is a form of rock having silicate of potassium, calcium and sodium. The chemical formula is (Ca,K,Na)3Si4O10(OH,F)H2O . |
| Colours | White, lavender, lilac, violet and purple. |
| Hardness | Between 5-6 Mohs. |
| Refractive Index | 1.50 – 1.59. |
| Specific Gravity | Approximately 2.5 – 2.8. |
| Luster | Vitreous to pearly. |
| Solid State | Translucent. |
| Crystal System | Monoclinic crystal system. |
| Cleavage | None |
| Heat Sensitive | Yes |
| Fractures | Conchoidal. |
| Enhancement | It is not enhanced. |
| Source | Only one country – Russia. |
| Precautions | Excessive heat, large temperature changes and cleaning through steam and ultrasonic cleaner must be strictly avoided. Also to be protected from harsh chemicals. |