SUNBODA

SUNBODA, sumboda (sangi sayqal), jinsi kuhii kristallist, ki az dovahoi maydayu mahini korund va digar mineralho (magnetit, sulfidho va abraqhoi murt) tarkib yoftaast. Qarib 60% tarkibi onro korund tashkil medihad. Sakhtiash az rui shkalai mineralogi 7—8. Sunboda beshtar dar bayni marmar dar shakli linza, shtok va gayra, bazan dar bayni gabbro, norit, granit va dar joi bahamrasii in jinsho hamchun ksenolit vomekhurad. Az Sunboda sangi charkh tayyor mekunand.