Trioctahedral sheet silicate
Material properties
| Member | Smectite (var. Fe) |
| Reflectance line | M2OH |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Group, Informal, Silicate |
Composition
| Element | Atoms |
|---|---|
| O | ? |
| Si | ? |