Azurite vs Kyanite
| Property | Azurite | Kyanite |
|---|---|---|
| Formel | Cu3(CO3)2(OH)2 | Al2SiO5 |
| Kristallsystem | Monoclinic | Triclinic |
| Mineralklasse | 05 Carbonates and Nitrates | 09 Silicates |
| Mohshärte | 3.5-4.0 | 4.5-7.0 |
| Farbe | Azure blue, dark blue | Blue, white, gray, green |
| Glanz | Vitreous | Vitreous |
| Strichfarbe | Light blue | Colorless |
| Transparenz | Transparent | Translucent |
| Spaltbarkeit | Perfect {011}, fair {100} | Perfect {100} |
| Bruch | Conchoidal | Splintery |