AM_Hercynite_59 Formula: Al1.94 Fe.76 Mg.3 O4 Name: Hercynite Unit cell: 8.1396 8.1396 8.1396 90.0 90.0 90.0 , V=539.27 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: Unannealed