Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Kowane lu'ulu'u na yumbu montmorillonite ba a daure shi sosai saboda haka ruwa na iya shiga tsakani, yana sa yumbu ya kumbura. Rashin ruwa na montmorillonite yana canzawa kuma yana ƙaruwa sosai a cikin girma lokacin da yake shan ruwa. Chemically, shi ne hydrated sodium calcium aluminum magnesium silicate hydroxide (Na,Ca) 0.33 ((Al,Mg) 2 ((Si4O10) ((OH) 2 · nH2O. Potassium, baƙin ƙarfe, da sauran cations sune maye gurbin gama gari, kuma ainihin rabo na cations ya bambanta da tushe. Sau da yawa yakan faru ne tare da chlorite, muscovite, illite, cookeite, da kaolinite.  Tambaya: Waɗanne abubuwa ne ake amfani da su a madadin wasu?
Potassium, baƙin ƙarfe, da sauran cations