AM_Nepheline_26
Formula: K.92 Na3 Al4 Si4 O16
Name: Nepheline
Unit cell: 10.00215 10.00215 8.38742 90.0 90.0 120.0 , V=726.68
Space group: P63 (173)

Antao S M , Hassan I , The Canadian Mineralogist , 48 (2010) p.69-80, Nepheline: structure of three samples from the Bancroft area, Ontario,, obtained using synchrotron high-resolution powder x-ray diffraction, Locality: Nephton, Bancroft area, Ontario, Canada, Sample: 2