AM_Spinel_387 Formula: Mg.797 Al1.659 Fe.296 Mn.003 Si.001 Zn.003 Cr.232 Ni.008 Ti.003 V.002 O4 Name: Spinel Unit cell: 8.147 8.147 8.147 90.0 90.0 90.0 , V=540.75 Space group: FD3M (227)

Carraro A , European Journal of Mineralogy , 15 (2003) p.681-688, Crystal chemistry of Cr-spinels from a suite of spinel peridotite mantle, xenoliths from the Predazzo Area (Dolomites, Northern Italy), Sample: 9817A, Locality: Predazzo area, Dolomites, Northern Italy