Citation: Lucchesi, S.; Russo, U.; Della Giusta, A. (1999). Cation distribution in natural Zn-spinels: franklinite Sample: FRK7. European Journal of Mineralogy, 11, pp. 501-511.
Formula: Al0.141 Fe1.772 Mg0.037 Mn0.326 O4 Ti0.026 Zn0.698
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al24 Fe24 Mg24 Mn24 O32 Ti16 Zn24 (Al3 Fe3 Mg3 Mn3 O4 Ti2 Zn3)