Hyalotekite [ (Ba,Pb,K)4(Ca,Y)2(B,Be)2(Si,B)2Si8O28F ]
Material properties
| Formula | (Ba,Pb,K)4(Ca,Y)2(B,Be)2(Si,B)2Si8O28F |
| Abbreviation | Hya |
| Classification | Hyalotekite (group) |
| Luminescence emitters | Dy, Sm, Tb |
| IMA Status | Grandfathered (pre-IMA), 1877 |
| Search other databases | webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Triclinic, Point group 1, Space group P1 (#2) |
| Tags | Mineral, Borosilicate |
Composition
| Element | Wt% |
|---|---|
| Na | 0.13 |
| K | 0.74 |
| Be | 0.27 |
| Mg | 0.05 |
| Ca | 5.62 |
| Ba | 18.09 |
| Mn | 0.23 |
| Fe | 0.05 |
| Cu | 0.07 |
| B | 1.17 |
| Al | 0.1 |
| Si | 18.57 |
| Pb | 23.46 |
| O | 30.39 |
| Cl | 0.06 |
| F | 1 |
| Total: | 100 |