Apatite vs Celestine
| Property | Apatite | Celestine |
|---|---|---|
| Formule | Ca5(PO4)3(F,Cl,OH) | SrSO4 |
| Système Cristallin | Hexagonal | Orthorhombic |
| Classe Minérale | 08 Phosphates, Arsenates, and Vanadates | 07 Sulfates, Chromates, Molybdates, and Tungstates |
| Dureté Mohs | 5.0 | 3.0-3.5 |
| Couleur | Green, blue, yellow, violet, colorless | Colorless, pale blue, white, yellow |
| Éclat | Vitreous | Vitreous |
| Trait | White | White |
| Transparence | Transparent | Transparent |
| Clivage | Poor {0001} | Perfect {001} |
| Cassure | Conchoidal to uneven | Uneven |