Smectite (group)

Properties

Formula A0.3D2-3[T4O10]Z2 ยท nH2O
Abbreviation Sme
Members Beidellite, Ferrosaponite, Sauconite, Vermiculite, Hectorite, Saponite, Swinefordite, Zincsilite, Montmorillonite, Yakhontovite, Nontronite, Stevensite, Saliotite, Volkonskoite
Luminescence emitter H-O-H
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

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