Orthoclase
Properties
| Formula | KAlSi3O8 |
| Abbreviation | Or |
| Classification | K feldspar |
| Luminescence emitters | AlO4, Al-O- -Al, Exsolution features, Fe, Mn, Pb, Si-O, Triplet-singlet |
| Spectra | Luminescence (1) |
| IMA Status | Approved (IMA 1962 s.p.) |
| Search other databases | webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Related materials | Microcline |
| Tags | Mineral, Aluminosilicate |