AM_Naujakasite_1
Formula: Na6 Fe Al4 Si8 O26
Name: Naujakasite
Unit cell: 15.025 7.991 10.468 90.0 113.67 90.0 , V=1151.10
Space group: C12/M1 (12)

Basso R , dal Negro A , Giusta A D , Ungaretti L , Gronlands Geologiske Undersogelse: Bulletin , 116 (1975) p.11-24, The crystal structure of naujakasite, a double sheet silicate, Locality: Tuperssuatsiait Bay, Illimaussaq complex, Narsaq, Greenland