Azurite vs Gypsum
| Property | Azurite | Gypsum |
|---|---|---|
| Rumus | Cu3(CO3)2(OH)2 | CaSO4 · 2H2O |
| Sistem Kristal | Monoclinic | Monoclinic |
| Kelas Mineral | 05 Carbonates and Nitrates | 07 Sulfates, Chromates, Molybdates, and Tungstates |
| Kekerasan Mohs | 3.5-4.0 | 1.5-2.0 |
| Warna | Azure blue, dark blue | Colorless, white, gray, yellow, brown |
| Kilap | Vitreous | Vitreous |
| Gores | Light blue | White |
| Transparansi | Transparent | Transparent |
| Belahan | Perfect {011}, fair {100} | Perfect {010} |
| Pecahan | Conchoidal | Conchoidal |