Feldspar (group) [ KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8 ]
Image of Feldspar (group)
Material properties
| Formula | KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8 |
| Abbreviation | Fsp |
| Members | Kumdykolite, Svyatoslavite, Plagioclase, Paracelsian, Stronalsite, Buddingtonite, Alkali feldspar, Reedmergnerite, Celsian, Banalsite, Alkali feldspar, Microcline perthite, Filatovite, Hexacelsian, Slawsonite |
| Luminescence emitters | AlO4, Al-O- -Al, Ce, Dy, Er, Eu, Fe, Gd, Intrinsic, Mn, Pb, SiO4, Sm, Tb, Tl, 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 |
| Na | 0-1 |
| Ca | 0-1 |
| Al | 1-2 |
| Si | 2-3 |
| K | 0-1 |
References for Feldspar (group)
|
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 | 1 | 0 | 0 | ||
| Kuznetsov and Tarashchan 1988 | 2 | 0 | 0 | ||
| Marshall 1988 | 1 | 0 | 0 | ||
| Sippel & Spencer 1970b | 2 | 0 | 0 | ||
| Tarashchan 1978 | 9 | 0 | 0 |
Specimens of Feldspar (group)
| Name | Owner | Materials | Image | Spectra | Techniques |
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