Fluornatropyrochlore

Properties

Formula (Na,Pb,Ca,REE,U)2Nb2O6F
Abbreviation Fnpcl
Classification Pyrochlore (group)
IMA Status Approved (IMA 2013-056)
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Mineral, Niobate , Halide

Composition

Element Atoms
O 6
F 1
Nb 2
REE ~0.4
Na ~0.4
Ca ~0.4
U ~0.4
Pb ~0.4