AM_Sinhalite Formula: Al1.05 Mg.92 Fe.015 B O4 Name: Sinhalite Unit cell: 4.332 9.8819 5.6813 90.0 90.0 90.0 , V=243.21 Space group: PBNM (62)

Hayward C L , Angel R J , Ross N L , European Journal of Mineralogy , 6 (1994) p.313-321, The structural redetermination and crystal chemistry, of sinhalite, MgAlBO4