STANNIN

STANNIN (az lotini Snannum — qalagi), kolchedani qalagi, mineralest az sinfi sulfidho. Formulai khimiyaviash Su₂GeSnS₄; dar tarkibash 29,58% Su, 12,99% Ge, 27,5% Sn va 29,8% S, iychunin omekhtahoi Zn, Sb, Sd, Rd va Ag dorad. Stannin khokistarrangi sabztob meboshad. Sakhtiash 4—4,5; zichiash 4,3—4,5 g/sm³; murt, kuvvai elektrro nagz meguzaronad. Stanninro hamchun madani qalagi istifoda mebarand.