Azurite vs Kyanite
| Property | Azurite | Kyanite |
|---|---|---|
| Formule | Cu3(CO3)2(OH)2 | Al2SiO5 |
| Système Cristallin | Monoclinic | Triclinic |
| Classe Minérale | 05 Carbonates and Nitrates | 09 Silicates |
| Dureté Mohs | 3.5-4.0 | 4.5-7.0 |
| Couleur | Azure blue, dark blue | Blue, white, gray, green |
| Éclat | Vitreous | Vitreous |
| Trait | Light blue | Colorless |
| Transparence | Transparent | Translucent |
| Clivage | Perfect {011}, fair {100} | Perfect {100} |
| Cassure | Conchoidal | Splintery |