SADI Muslihuddin Abumuhammad Abdulloh ibni Mushrifuddin (1203/8, Sheroz—1292, hamon jo), shoir, nasrnavis va mutafakkiri fors-tojik. …
Mufassal »REALGAR
REALGAR (fransavi gea1dag, az arabi changi gor), mineralest az sinfi sulfidho. Formulai khimiyaviash Az8. Dar tarkibash 70.1% Az dorad. Dar sistemai monoklipi kristall mebandad; kristallhoyash prizmashakl. Aksar massahoi purra donador yo khokmonand hosil mekunad. Rangash surkh, surkhi tira, norinji. Murt. Sakhtiash 1,5—2; zichiash 3,6 gramm/santimetr. Dar konhoi gidrotermali hamrohi zarnikh …
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