Amazonite vs Apatite
| Property | Amazonite | Apatite |
|---|---|---|
| Formula | KAlSi3O8 | Ca5(PO4)3(F,Cl,OH) |
| Crystal System | Triclinic | Hexagonal |
| Mineral Class | 09 Silicates | 08 Phosphates, Arsenates, and Vanadates |
| Mohs Hardness | 6.0-6.5 | 5.0 |
| Color | Green, blue-green | Green, blue, yellow, violet, colorless |
| Luster | Vitreous | Vitreous |
| Streak | White | White |
| Transparency | Translucent | Transparent |
| Cleavage | Perfect {001}, good {010} | Poor {0001} |
| Fracture | Conchoidal to uneven | Conchoidal to uneven |