MONTMORILLONIT

MONTMORILLONIT [az nomi sh. Monmoriyon (Montmorillon) dar Fransiya], minerali gili az guruhi silikathoi qabatdor. Tarkibi khimiyaviash tagyiryobanda (Sa, Na) (Mg, Al, Fehl(Si, A1)40,o] (OH)2  nH20. Sistemai kristallbandii Montmorillonit monoklini, kristallhoyash kamyoft buda, onhoro tanho dar zeri mikroskopi elektroni didan mumkin ast; odatan bargmonandand. Rangi Montmorillonit vobasta ba omekhtahoi tarkibash safedi ba gulobi, khokistari va yo kabud monl, bazan surkh yo sabztob ast. Sakhtiash qarib 1; zichiash qarib 1800 kg/mz. Montmorillonit tar shavad, khele medamad va in holat hangomi dar bayni qabathoi strukturai on roh yoftani ob rui medihad. Montmorillonit mahsuli khosi farsoishi alyumosilikathost dar muhiti ishqori. Montmorillonit juzi asosii bentonitho buda, dar tarkibi khok va jinshoi tahshinii digar niz joy dorad. Gilhoi Montmorillonitdor sarvati muhimi zerizamini buda, dar sanoati bofandagi (hamchun vositai shustagarii matoho) va dar sanoati sobunpaziyu neft (chun gili sofkorii ravgani rastaniyu neft) istifoda meshavand. Dar terr. Tojikiston in khel gilho beshtar dar bayni tahnishasthoi davrai taboshir yoft meshavand.