Feldspar (group)
Properties
| Formula | KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8 |
| Abbreviation | Fsp |
| Members | Plagioclase, Filatovite, Kumdykolite, Svyatoslavite, Stronalsite, Alkali feldspar, Banalsite, Buddingtonite, Paracelsian, Slawsonite, Celsian, Hexacelsian, Reedmergnerite |
| Luminescence emitters | Al-O- -Al, Ce, Dy, Er, Eu, Fe, Gd, Intrinsic, Pb, Si-O-|M2+, Sm, Tb, Unspecified |
| Search other databases | webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Group, Aluminosilicate |
Composition
| Element | Atoms |
|---|---|
| O | 8 |
| Ca | 0-1 |
| Na | 0-1 |
| K | 0-1 |
| Al | 1-2 |
| Si | 2-3 |
References
| Reference | Lines | Spectra | Images |
|---|---|---|---|
| Finch & Klein 1999 | 1 | 0 | 0 |
| Gaft et al. 1998 | 14 | 0 | 0 |
| Geake et al. 1971 | 3 | 0 | 0 |
| Götze et al. 1999 | 2 | 0 | 0 |
| Marshall 1988 | 1 | 0 | 0 |
| Sippel & Spencer 1970b | 2 | 0 | 0 |