AM_Spinel_356 Formula: Mg.904 Fe.192 Zn.007 Mn.006 Al1.889 O4 Name: Spinel Unit cell: 8.1088 8.1088 8.1088 90.0 90.0 90.0 , V=533.17 Space group: FD3M (227)

Lucchesi S , Amoriello M , Della Giusta A , European Journal of Mineralogy , 10 (1998) p.473-482, Crystal chemistry of spinels from xenoliths of the, Alban Hills volcanic region, Sample: SP178c, Locality: xenoliths of the Alban Hills, Italy volcanic region