zeolite Cronstedt, 1756
   gmelinite (Brewster, 1825a) D.S. Coombs et al., 1997
     1 gmelinite-Na Coombs et al., 1997
     2 gmelinite-Ca Coombs et al., 1997
     3 gmelinite-K Coombs et al., 1997