Azurite vs Corundum
| Property | Azurite | Corundum |
|---|---|---|
| Rumus | Cu3(CO3)2(OH)2 | Al2O3 |
| Sistem Kristal | Monoclinic | Trigonal |
| Kelas Mineral | 05 Carbonates and Nitrates | 04 Oxides and Hydroxides |
| Kekerasan Mohs | 3.5-4.0 | 9.0 |
| Warna | Azure blue, dark blue | Red (ruby), blue (sapphire), various colors |
| Kilap | Vitreous | Adamantine |
| Gores | Light blue | Colorless |
| Transparansi | Transparent | Transparent |
| Belahan | Perfect {011}, fair {100} | None |
| Pecahan | Conchoidal | Conchoidal to uneven |