Simpsonite [ Al4Ta3O13(OH) ]
Material properties
| Formula | Al4Ta3O13(OH) |
| Abbreviation | Spn |
| Classification | Minerals containing OH |
| Luminescence emitters | Mn, Unspecified |
| IMA Status | Grandfathered (pre-IMA), 1938 |
| Search other databases | webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Mineral, Hydroxide |
Composition
| Element | Atoms |
|---|---|
| H | 1 |
| O | 14 |
| Al | 4 |
| Ta | 3 |
| Total: | 22 |