AM_Franklinite_28
Formula: (Zn.616 Mn.37 Mg.043 Al.034 Fe1.937) O4
Name: Franklinite
Unit cell: 8.4641 8.4641 8.4641 90.0 90.0 90.0 , V=606.38
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: FRK3