Amazonite vs Corundum
| Property | Amazonite | Corundum |
|---|---|---|
| الصيغة الكيميائية | KAlSi3O8 | Al2O3 |
| النظام البلوري | Triclinic | Trigonal |
| صنف المعدن | 09 Silicates | 04 Oxides and Hydroxides |
| صلادة موس | 6.0-6.5 | 9.0 |
| اللون | Green, blue-green | Red (ruby), blue (sapphire), various colors |
| اللمعان | Vitreous | Adamantine |
| لون الخط | White | Colorless |
| الشفافية | Translucent | Transparent |
| الانفصام | Perfect {001}, good {010} | None |
| الكسر | Conchoidal to uneven | Conchoidal to uneven |