Citation: Francis, C. A.; Ribbe, P. H. (1980). The forsterite-tephroite series: I. Crystal structure refinements Sample: Fo51 olivine. American Mineralogist, 65, pp. 1263-1269.
Formula: Mg1.03 Mn0.97 O4 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mg8 Mn4 O16 Si4 (Mg2 Mn O4 Si)
Multiplicity: 1
Coordination sequences: