Citation: Steele, I. M.; Olsen, E.; Pluth, J. J.; Davis, A. M. (1991). Occurrence and crystal structure of Ca-free beusite in the El Sampal IIIA iron meteorite. American Mineralogist, 76, pp. 1985-1989.
Formula: Fe1.5 Mn1.5 O8 P2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe12 Mn12 O32 P8 (Fe3 Mn3 O8 P2)
Multiplicity: 1