Citation: Christiansen, C. C.; Johnsen, O.; Makovicky, E. (2003). Crystal chemistry of the rosenbuschite group Sample: 1993.158. The Canadian Mineralogist, 41, pp. 1203-1224.
Formula: Ca0.26 F3 Fe0.32 Mg0.305 Mn0.425 Na3.91 Nb0.04 O15 Si4 Ti1.36 Zr1.38
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca2 F8 Fe6 Mg6 Mn2 Na2 Nb6 O32 Si8 Ti6 Zr4 (Ca F4 Fe3 Mg3 Mn Na Nb3 O16 Si4 Ti3 Zr2)
Multiplicity: 1