AM_Berzeliite Formula: (Na Ca2) (Mg1.7 Mn.3) As3 O12 Name: Berzeliite Unit cell: 12.355 12.355 12.355 90.0 90.0 90.0 , V=1885.94 Space group: IA3D (230)

Hawthorne F C , Acta Crystallographica, Section B , 32 (1976) p.1581-1583, Refinement of the crystal structure of berzeliite, Note: garnet structure, Locality: Langban, Sweden