Clarkeite [ (Na,Ca,Pb)(UO2)O(OH)·0-1(H2O) ]
Material properties
| Formula | (Na,Ca,Pb)(UO2)O(OH)·0-1(H2O) |
| Abbreviation | Cke |
| IMA Status | Grandfathered (pre-IMA), 1931 |
| Crystal symmetry | Trigonal, Point group 3m, Space group R3m (#166) |
| Classifications | Minerals containing H2O, Minerals containing OH |
| Variant | synthetic |
| Luminescence emitter | UO2 |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Hydrated, Hydroxide, Mineral, Synthetic, Uranyl |
Composition
| Element | Atoms |
|---|---|
| H | 0.41 |
| Na | 5.05 |
| Ca | 1.26 |
| U | 67.21 |
| Pb | 6.5 |
| O | 19.58 |
| Total: | 100.01 |