12414-30-1 12416-15-8 1319-41-1 64418-21-9 65496-74-4 EINECS 215-289-0 HSDB 5807 SAPONITE Saponite ((Mg0.5-1Fe0-0.5)3(Si3.67Al0.33)(Na0-0.33Ca0-0.17)(OH)2O10.4H2O) Zebedassite