AM_Spinel_381 Formula: Al1.88 Mg.993 Zn.005 Cr.12 O4 Name: Spinel Unit cell: 8.102 8.102 8.102 90.0 90.0 90.0 , V=531.83 Space group: FD3M (227)

Lavina B , Koneva A , Della Giusta A , European Journal of Mineralogy , 15 (2003) p.435-441, Cation distribution and cooling rates of Cr-substituted Mg-Al spinel, from the Olkhon metamorphic complex, Russia, Sample: T4-2C, Locality: Olkhon metamorphic complex, Russia