AM_Surinamite_2 Formula: Mg8.078 Ga7.842 Ge6.08 O32 Name: Surinamite Unit cell: 10.32 23.733 10.073 90.0 110.29 90.0 , V=2314.04 Space group: C12/C1 (15)

Barbier J , European Journal of Mineralogy , 10 (1998) p.1283-1293, Crystal structures of sapphirine and surinamite analogues, in the MgO-Ga2O3-GeO2 system