AM_Norsethite_1
Formula: Ba Mg C2 O6
Name: Norsethite
Unit cell: 5.022 5.022 16.77 90.0 90.0 120.0 , V=366.28
Space group: R32 (155)

Effenberger H , Zemann J , Zeitschrift fur Kristallographie , 171 (1985) p.275-280, Single crystal X-Ray investigation of norsethite, BaMg(CO3)2:, one more mineral with an aplanar carbonate group, Locality: synthetic, Sample: Model 2