| Boromuscovite | KAl2(BSi3O10)(OH)2 | Mon. 2/m |
| Celadonite Subgroup | A subgroup of the dioctahedralmica group. | |
| Chromphyllite | KCr2(AlSi3O10)(OH)2 | Mon. 2/m :B2/b |
| Glauconite | K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2 | |
| Muscovite | KAl2(AlSi3O10)(OH)2 | Mon. 2/m :B2/b |
| Nanpingite | CsAl2(AlSi3O10)(OH,F)2 | Mon. 2/m :B2/b |
| Natro-glauconite | (Na,K)(Fe3+,Al,Mg)2((Si,Al)4O10)(OH)2 | |
| Paragonite | NaAl2(AlSi3O10)(OH)2 | Mon. |
| Tobelite | (NH4)Al2(AlSi3O10)(OH)2 | Mon. 2/m :B2/m |
D = ((AU × ΓU) + (ATh × ΓTh) + (AK × ΓK)) / r2 × μshield