AM_Franklinite_33 Formula: Zn.658 Mn.328 Mg.038 Al.129 Fe1.832 Ti.016 O4 Name: Franklinite Unit cell: 8.4466 8.4466 8.4466 90.0 90.0 90.0 , V=602.62 Space group: FD3M (227)

Lucchesi S , Russo U , Della Giusta A , European Journal of Mineralogy , 11 (1999) p.501-511, Cation distribution in natural Zn-spinels: franklinite, Sample: FRK10