Citation: Belokoneva, E.L.; Dorokhova, G.I.; Sokolova, N.V. (1991). Crystal structure of natural Na, Ca-scapolite - an intermediate member of the maryalite-meyonite family. Kristallografiya, 36, pp. 1459-1464.
Formula: Al4 Ca1.68 Cl0.49 K0.18 Na1.96 O24 Si8
Chemical name:(Na1.96 Ca1.68 K0.18) (Al4 Si8 O24) Cl0.49 (C O3)0.23 (S O4)0.11