Kyanite
| Gemstone Properties | |||
| PRODUCT NAME: | Kyanite | Chemical Composition: | Al2SiO5, Aluminum Silicate |
| MOHS Hardness: | 4.5 – 6.5 | Specific Gravity: | 3.58+ |
| Refractive Index: | Other Information: | Moderately soft and brittle | |
| Common Enhancements: | None | Special Care: | None |
Kyanite info here
