Aragonite vs Corundum
| Property | Aragonite | Corundum |
|---|---|---|
| Formül | CaCO3 | Al2O3 |
| Kristal Sistemi | Orthorhombic | Trigonal |
| Mineral Sınıfı | 05 Carbonates and Nitrates | 04 Oxides and Hydroxides |
| Mohs Sertliği | 3.5-4.0 | 9.0 |
| Renk | Colorless, white, yellow, blue, green | Red (ruby), blue (sapphire), various colors |
| Parlaklık | Vitreous | Adamantine |
| Çizgi Rengi | White | Colorless |
| Şeffaflık | Transparent | Transparent |
| Dilimlenme | Poor {010} | None |
| Kırılma | Subconchoidal | Conchoidal to uneven |