Vishnevite, or sulfatic cancrinite, is a mineral of the cancrinite group with the chemical formula (sodium, calcium, Potassium)6(silicon, aluminum)12oxygen24(2-4·nwater. It has hexagonal .Fleischer, Michael & Mandarino, Joseph, "Glossary of Mineral Species", The Mineralogical Record, 1991 Webmineral data External links Mindat data Categories: Cancrinite Group, Hexagonal Minerals, Minerals In Space Group 173
