Fluorannite
Properties
| Formula | KFeII3(Si3Al)O10F2 |
| Abbreviation | Fann |
| Classification | Biotite |
| IMA Status | Approved (IMA 1999-048) |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Halide , Mineral, Aluminosilicate |
Composition
| Element | Atoms |
|---|---|
| K | 1 |
| Fe | 3 |
| Al | 1 |
| Si | 3 |
| O | 10 |
| F | 2 |
| Total: | 20 |