Mineralienatlas - Fossilienatlas
71 Phyllosilicate Minerals |
|||||
71.03 Phyllosilicates Phyllosilicate Sheets of Six-Membered Rings with 2:1 clays |
|||||
71.03.01a Smectite group (Dioctahedral Smectites) |
|||||
Montmorillonit | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | monoklin | C2/m | 2/m | 71.03.01a.02 |
Volkonskoit | Ca0.3(Cr3+,Mg,Fe3+)2(Si,Al)4O10(OH)2·4H2O | monoklin | 71.03.01a.04 | ||
71.03.01b Smectite group (Trioctahedral Smectites) |
|||||
Ferrosaponit | Ca0.3(Fe2+,Mg,Fe3+)3[(OH)2|(Si,Al)Si3O10]·4H2O | monoklin | 71.03.01b.02a | ||
Hedenbergit | CaFe2+Si2O6 | monoklin | C2/c | 2/m | 71.03.01b.04 |
Yakhontovit | (Ca,Na,K)0.3(CuFe2+Mg)2Si4O10(OH)2·3H2O | monoklin | 71.03.01b.07 | ||
Zinksilit | Zn3Si4O10(OH)2·4H2O | 71.03.01b.08 |