MONSONIT

MONSONIT [az nomi kuhi Monsoni (Monzoni) dar Italiya], gabbro-sienit, jinsi kuhii magmavii kristalli. Tarkibash az shpathoi dashtii qarib ba miqdori barobar kaliyu natriydor (asosan ortoklaz) va plagioklaz (beshtar labrador, bazan andezin), inchunin az 35% mineralhoi ranga (avgit, amfibol va biotit) iborat ast. Az jihati tarkibi khimiyavi guruhi Montmorillonit bayni gabbro va sienit mavqei mobayni dorad. On dar amiqihoi qishri Zamin ba vujud meoyad. Montmorillonit khokistarrang va kalondona ast; badi burida sayqal dodan namudi zebo megirad va az hamin sabab onro dar binokori vase istifoda mebarand. Montmorillonit dar bisyor nohiyahoi SSSR (Ukraina, Nazdibaykal) va khorija (Italiya, Norvegiya va g.) malum ast.