Citation: Barbier, J. (1998). Crystal structures of sapphirine and surinamite analogues in the MgO-Ga2O3-GeO2 system. European Journal of Mineralogy, 10, pp. 1283-1293.
Formula: Ga7.842 Ge6.08 Mg8.078 O32
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ga60 Ge32 Mg48 O128 (Ga15 Ge8 Mg12 O32)
Multiplicity: 1