Montmorillonite
Properties
| Formulas | (Na,Ca)0.3(Al,Mg,Fe)2Si4O10(OH)2·nH2O, (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O |
| Abbreviation | Mnt |
| Variant | Fe |
| Classifications | Minerals containing H2O, Smectite (group), Minerals containing OH |
| Luminescence emitters | OH, Si-O |
| IMA Status | Grandfathered (pre-IMA), 1847 |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Monoclinic, Point group 2/m, Space group C2/m (#12) |
| Tags | Hydrated , Hydroxide, Hydroxide , Mineral, Aluminosilicate |
Composition
Al, O, Mg, Si, H, Na, CaReferences
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Lines | Spectra | Images | ||
|---|---|---|---|---|---|
| Laukamp et al. 2021 | 1 | 0 | 0 | ||
| Ryskin 1974 | 1 | 0 | 0 |