Celestine vs Turquoise
| Property | Celestine | Turquoise |
|---|---|---|
| Formule | SrSO4 | CuAl6(PO4)4(OH)8 · 4H2O |
| Système Cristallin | Orthorhombic | Triclinic |
| Classe Minérale | 07 Sulfates, Chromates, Molybdates, and Tungstates | 08 Phosphates, Arsenates, and Vanadates |
| Dureté Mohs | 3.0-3.5 | 5.0-6.0 |
| Couleur | Colorless, pale blue, white, yellow | Sky blue, blue-green, green |
| Éclat | Vitreous | Waxy |
| Trait | White | White to pale green |
| Transparence | Transparent | Translucent |
| Clivage | Perfect {001} | None |
| Cassure | Uneven | Conchoidal |