AM_Bigcreekite Formula: Ba Si2 O9 H8 Name: Bigcreekite Unit cell: 5.0453 9.044 18.366 90.0 90.0 90.0 , V=838.03 Space group: PNMA (62)

Basciano L C , Groat L A , Roberts A C , Gault R A , Dunning G E , Walstrom R E , The Canadian Mineralogist , 39 (2001) p.761-768, Bigcreekite: A new barium silicate mineral species from Fresno County, California, Locality: Fresno County, California, USA