AM_Spinel_386 Formula: Mg.794 Al1.711 Fe.263 Mn.002 Zn.003 Cr.216 Ni.008 Ti.001 V.002 O4 Name: Spinel Unit cell: 8.1394 8.1394 8.1394 90.0 90.0 90.0 , V=539.23 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: I2SP1, Locality: Predazzo area, Dolomites, Northern Italy