Smectite (group) [ A0.3D2-3[T4O10]Z2 · nH2O ]

Material properties

Formula A0.3D2-3[T4O10]Z2 · nH2O
Abbreviation Sme
Classification Clay
Members Nontronite, Montmorillonite, Ferrosaponite, Stevensite, Illite-Smectite 12.0A, Sauconite, Montmorillonite, Fe, Zincsilite, Saliotite, Beidellite, Swinefordite, Illite-Smectite 11.5A, Saponite, Yakhontovite, Volkonskoite, Hectorite
Luminescence emitters H-O-H, M[n]OH
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Monoclinic
Tags Aluminosilicate , Hydrated, Group

Composition

Cu, H, Mg, Ca, Fe, Si, O, Al, Na, Cr, Ni, Zn