Fedorite [ (K,Na)2.5(Ca,Na)7Si16O38(OH,F)2·3.5H2O ]
Material properties
| Formula | (K,Na)2.5(Ca,Na)7Si16O38(OH,F)2·3.5H2O |
| Abbreviation | Fdr |
| Classifications | Minerals containing OH, Minerals containing H2O |
| Luminescence emitters | Eu, Fe, Mn |
| IMA Status | Approved (IMA 1967 s.p.) |
| Search other databases | webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Hydroxide , Mineral, Silicate , Hydrated |
Composition
| Element | Atoms |
|---|---|
| F | ~1 |
| Si | 16 |
| H | ~8 |
| Na | ~4.75 |
| K | ~1.25 |
| Ca | ~3.5 |
| O | ~42.5 |