Ruby
Images
Properties
| Formula | Al2O3 |
| Classification | Corundum |
| Luminescence emitter | Cr |
| Spectra | Luminescence (1) |
| Search other databases | webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Variety, Simple oxide |