AM_Spinel_388 Formula: Mg.744 Al1.632 Fe.361 Mn.004 Si.001 Zn.004 Cr.243 Ni.009 Ti.001 V.001 O4 Name: Spinel Unit cell: 8.1534 8.1534 8.1534 90.0 90.0 90.0 , V=542.02 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: 9815B, Locality: Predazzo area, Dolomites, Northern Italy