Prehnite
| Gemstone Properties | |||
| PRODUCT NAME: | Prehnite | Chemical Composition: | Ca2Al(AlSi3O10)(OH)2 |
| MOHS Hardness: | 6.0-6.5 | Specific Gravity: | 2.8-2.9 |
| Refractive Index: | 1.61-1.67 | Other Information: | Info here |
| Common Enhancements: | None | Special Care: | Avoid sudden temperature changes |
Prehnite Information Here
