Formula: Ba (Sn.77 Ti.23) Si3 O9
Name: Pabstite
Unit cell: 6.7037 6.7037 9.824 90.0 90.0 120.0 , V=382.34
Space group: P-6C2 (188)

Hawthorne F C , Neues Jahrbuch fur Mineralogie, Monatshefte , 1987 (1987) p.16-30, The crystal chemistry of the benitoite group minerals and, structural relations in (Si3O9) ring structures, Sample: occurs in small fractures and as scattered grains in, recrystallized siliceous limestone at Santa Cruz, Ca