Lateral gradation of chabazite to herschelite in the San Simon Basin [abs.], in Bailey, S.W., ed., Clays and clay minerals, Proceedings of the fifteenth conference
Regis, A.J., and Sand, L.B., 1966, Lateral gradation of chabazite to herschelite in the San Simon Basin [abs.], in Bailey, S.W., ed., Clays and clay minerals, Proceedings of the fifteenth conference: New York, Pergamon Press, p. 193.