Citation: Cannillo, E.; Mazzi, F.; Rossi, G. (1988). Crystal structure of andremeyerite, BaFe(Fe,Mn,Mg)Si2O7. American Mineralogist, 73, pp. 608-612.
Formula: Ba Fe1.92 Mg0.08 O7 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe8 Mg4 O28 Si8 (Fe2 Mg O7 Si2)
Multiplicity: 1
Coordination sequences: