Anorthoclase
Properties
| Formula | (Na,K)AlSi3O8 |
| Abbreviation | Ano |
| Classification | Alkali feldspar |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Triclinic, Point group 1, Space group P1 (#2) |
| Tags | Variety, Aluminosilicate |
Composition
| Element | Wt% |
|---|---|
| Na | 6.48 |
| K | 3.67 |
| Al | 10.13 |
| Si | 31.65 |
| O | 48.07 |
| Total: | 100 |