AM_Spinel_435 Formula: Al1.937 Mg.996 Zn.004 Cr.061 Fe.002 O4 Name: Spinel Unit cell: 8.1592 8.1592 8.1592 90.0 90.0 90.0 , V=543.18 Space group: FD3M (227)

Carbonin S , Martignago F , Menegazzo G , Dal Negro A , Physics and Chemistry of Minerals , 29 (2002) p.503-514, X-ray single-crystal study of spinels: in situ heating, Sample: NAT, Heating, 4th run, T = 900 C