AM_Banalsite Formula: Ba Na2 Al4 Si4 O16 Name: Banalsite Unit cell: 8.54 10.0127 16.7897 90.0 90.0 90.0 , V=1435.66 Space group: IBA2 (45)

Liferovich R P , Locock A J , Mitchell R H , Shpachenko A K , The Canadian Mineralogist , 44 (2006) p.533-546, The crystal structure of stronalsite and a, redetermination of the structure of banalsite, Locality: Benallt mine, Wales