Azurite vs Corundum
| Property | Azurite | Corundum |
|---|---|---|
| सूत्र | Cu3(CO3)2(OH)2 | Al2O3 |
| क्रिस्टल प्रणाली | Monoclinic | Trigonal |
| खनिज वर्ग | 05 Carbonates and Nitrates | 04 Oxides and Hydroxides |
| मोह कठोरता | 3.5-4.0 | 9.0 |
| रंग | Azure blue, dark blue | Red (ruby), blue (sapphire), various colors |
| चमक | Vitreous | Adamantine |
| रेखा रंग | Light blue | Colorless |
| पारदर्शिता | Transparent | Transparent |
| विदलन | Perfect {011}, fair {100} | None |
| विभंग | Conchoidal | Conchoidal to uneven |