Citation: Tait, K. T.; Hawthorne, F. C.; Cerny, P.; Galliski, M. A. (2004). Bobfergusonite from the Nancy Pegmatite, San Luis Range, Argentina: Crystal-structure refinement and chemical composition. The Canadian Mineralogist, 42, pp. 705-716.
Formula: Al0.94 Ca0.11 Fe2.16 Mg0.58 Mn3.21 Na2 O24 P6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Ca4 Fe28 Mg12 Mn16 O96 P24 (Al Ca Fe7 Mg3 Mn4 O24 P6)
Multiplicity: 1