Amazonite vs Celestine
| Property | Amazonite | Celestine |
|---|---|---|
| Formula | KAlSi3O8 | SrSO4 |
| Crystal System | Triclinic | Orthorhombic |
| Mineral Class | 09 Silicates | 07 Sulfates, Chromates, Molybdates, and Tungstates |
| Mohs Hardness | 6.0-6.5 | 3.0-3.5 |
| Color | Green, blue-green | Colorless, pale blue, white, yellow |
| Luster | Vitreous | Vitreous |
| Streak | White | White |
| Transparency | Translucent | Transparent |
| Cleavage | Perfect {001}, good {010} | Perfect {001} |
| Fracture | Conchoidal to uneven | Uneven |