STAVROLIT

STAVROLIT (az yunoni stauros — salib va Lithos- sang), mineralest az silikatho, tarkibi khimiyaviash Fe₂Al₉[SiO₄]₄O₇(ON). Aksar omekhtahoi So, Ni (navi lyusakit) va Mn (navi nordmarkit) dorad. Sakhtiash 7—7,5; zichiash qarib 3,7 g/cm³. Rangash surkhi tira, bur, siyohi burgob va buri zardcha. Kristallhoi shaffofi Stavrolit kamyoft buda, onhoro bazan chun salgi rezakori istifoda mebarand.