AM_Spinel_371 Formula: Mg.984 Fe.075 Mn.002 Al1.933 Ti.001 O4 Name: Spinel Unit cell: 8.0978 8.0978 8.0978 90.0 90.0 90.0 , V=531.01 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: SP266a, Locality: xenoliths of the Alban Hills, Italy volcanic region