Clarkeite

Properties

Formula (Na,Ca,Pb)(UO2)O(OH)ยท0-1(H2O)
Abbreviation Cke
Variant synthetic
Luminescence emitter UO2
IMA Status Grandfathered (pre-IMA), 1931
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Trigonal, Point group 3m, Space group R3m (#166)
Tags Hydroxide , Mineral, Synthetic , Uranyl, Uranyl , Hydrated

Composition

Element Atoms
H 0.41
Na 5.05
Ca 1.26
U 67.21
Pb 6.5
O 19.58
Total: 100.01