AM_Spinel_370 Formula: Mg.914 Fe.186 Zn.003 Mn.005 Al1.884 Ti.004 O4 Name: Spinel Unit cell: 8.1103 8.1103 8.1103 90.0 90.0 90.0 , V=533.47 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: SP265h, Locality: xenoliths of the Alban Hills, Italy volcanic region