Epistolite [ (Na☐)Nb2Na3Ti(Si2O7)2O2(OH)2(H2O)4 ]
Material properties
| Formula | (Na☐)Nb2Na3Ti(Si2O7)2O2(OH)2(H2O)4 |
| Abbreviation | Epi |
| Classifications | Minerals containing OH, Minerals containing H2O |
| Luminescence emitter | Ti |
| IMA Status | Approved/redefined (IMA 2016 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 |
|---|---|
| O | 22 |
| Si | 4 |
| Na | 4 |
| Ti | 1 |
| H | 10 |
| ☐ | 1 |
| Nb | 2 |
| Total: | 44 |