AM_Pyrochlore_1
Formula: Na.18 K.05 Ca.72 Sr.08 Mn.04 Pb.01 La.01 Ce.04 Nd.01 U.02 (Nb1.48 Ta.04 Ti.16 Si.24 Fe.08) O6.54 F.46 H1.908
Name: Pyrochlore
Unit cell: 10.3738 10.3738 10.3738 90.0 90.0 90.0 , V=1116.38
Space group: FD-3M (227)

Bonazzi P , Bindi L , Zoppi M , Capitani G C , Olmi F , American Mineralogist , 91 (2006) p.794-801, Single-crystal diffraction and transmission electron microscopy studies, of silicified pyrochlore from Narssarssk, Julianehaab district, Greenland, Locality: Narssarssk, Julianehaab district, Greenland, Sample: 170a