AM_Hercynite_35 Formula: Fe.838 Al1.944 Mg.206 Ti.008 V.004 O4 Name: Hercynite Unit cell: 8.1451 8.1451 8.1451 90.0 90.0 90.0 , V=540.37 Space group: FD3M (227)

Lavina B , Cesare B , Alvarez-Valero A M , Uchida H , Downs R T , Koneva A , Dera P , American Mineralogist , 94 (2009) p.657-665, Closure temperatures of intracrystalline ordering in anatectic and metamorphic, hercynite, Fe2+Al2O4, Note: Sample 441B, Locality: the Anga metamorphic complex, Lake Baikal, Russia