AM_Hercynite_72
Formula: Al1.82 Fe.72 Mg.29 O4
Name: Hercynite
Unit cell: 8.0989 8.0989 8.0989 90.0 90.0 90.0 , V=531.22
Space group: FD3M (227)

Lavina B , Princivalle F , Della Giusta A , Physics and Chemistry of Minerals , 32 (2005) p.83-88, Controlled time-temperature oxidation reaction in a synthetic Mg-hercynite, Spinel structure, Sample: Annealing temperature and time T = 600 C, t = 1196 h