AM_Spinel_366 Formula: Mg.845 Fe.235 Zn.008 Mn.019 Al1.886 O4 Name: Spinel Unit cell: 8.113 8.113 8.113 90.0 90.0 90.0 , V=534.00 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: SP264h, Locality: xenoliths of the Alban Hills, Italy volcanic region