Citation: Pechar, F. (1989). An X-ray determination of the crystal structure of natural tetragonal natrolite. Zeitschrift fuer Kristallographie (149,1979-), 189, pp. 191-194.
Formula: Al1.92 H3.92 Na2 O12 Si3.08
Chemical name:Na2 (Al1.92 Si2.08) Si O10.04 (H2 O)1.96