AM_Laumontite_9 Formula: Ca Al2 Si4 O15.02 H10 Name: Laumontite Unit cell: 14.7514 13.0827 7.5648 90.0 111.997 90.0 , V=1353.64 Space group: C12/M1 (12)

Lee Y , Hriljac J A , Vogt T , Physics and Chemistry of Minerals , 31 (2004) p.421-428, Pressure-induced migration of zeolitic water in laumontite