| aliettite | 1:1 regularly interlayered talc and a smectite group mineral |
| beidellite | (Na,Ca0.5)0.3Al2(Si,Al)4O10(OH)2·nH2O |
| corrensite | 1:1 interlayering of a chlorite group mineral with either vermiculite or a smectite group mineral |
| hectorite | Na0.3(Mg,Li)3Si4O10(F,OH)2 |
| montmorillonite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O |
| nontronite | Na0.3Fe2(Si,Al)4O10(OH)2·nH2O |
| rectorite | 1:1 interlayering of a mica group mineral with a smectite group mineral |
| saponite | (Ca0.5,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O |
| sauconite | Na0.3Zn3(Si,Al)4O10(OH)2·4H2O |
| stevensite | (Ca0.5)0.3Mg3Si4O10(OH)2 |
| swinefordite | (Ca,Na)0.3(Li,Mg)2(Si,Al)O10(OH,F)2·2H2O |
| tosudite | 1:1 interlayered chlorite group mineral a smectite group mineral |
| volkonskoite | Ca0.3(Cr,Mg,Fe)2(Si,Al)4O10(OH)2·4H2O |
| yakhontovite | (Ca,Na)0.5(Cu,Fe,Mg)2Si4O10(OH)2·3H2O |