AM_Spinel_361 Formula: Mg.963 Fe.124 Mn.003 Al1.901 Ti.008 O4 Name: Spinel Unit cell: 8.1041 8.1041 8.1041 90.0 90.0 90.0 , V=532.25 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: SP239a, Locality: xenoliths of the Alban Hills, Italy volcanic region