Tveitite-(Y)
Properties
| Formula | (Y,Na)6(Ca,Na,REE)12(Ca,Na)F42 |
| Abbreviation | Ttt-Y |
| Classification | REE fluoride |
| IMA Status | Approved/renamed (IMA 1987 s.p.) |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Mineral, Halide |
Composition
| Element | Atoms |
|---|---|
| Y | ~3 |
| REE | ~4 |
| Na | ~7.5 |
| Ca | ~4.5 |
| F | 42 |