AM_Spinel_372 Formula: Mg.998 Fe.06 Zn.004 Mn.002 Al1.928 Ti.006 O4 Name: Spinel Unit cell: 8.1001 8.1001 8.1001 90.0 90.0 90.0 , V=531.46 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: SP267d, Locality: xenoliths of the Alban Hills, Italy volcanic region