Oxynatromicrolite

Properties

Formula (Na,Ca,U)2(Ta,Nb)2O6(O,F)
Abbreviation Onmic
Classification Microlite (group)
IMA Status Approved (IMA 2013-063)
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
O ~6.5
F ~0.5
Ca ~0.6667
Nb ~1
Na ~0.6667
U ~0.6667
Ta ~1