SADI Muslihuddin Abumuhammad Abdulloh ibni Mushrifuddin (1203/8, Sheroz—1292, hamon jo), shoir, nasrnavis va mutafakkiri fors-tojik. …
Mufassal »MOLIBDENIT
MOLIBDENIT, mineral az sinfi sulfidho. Tarkibi khimiyaviash M0S2; 60% molibden va 40% sulfur dorad. Sistemai kristallbandiash geksagopali. Beshtar agregathoi Varaqin va pulakchamonand hosil menamoyad. Surbrangi durakhshon ast. Sakhtiash 1—1,5; zichiash 4620—4800 kg/m8. M. dar konhoi greyzeni, bazai pegmatiti hamrohi polfrimit, kassiterit, flyuorit, khalkopirit, pirit va digar mineralho vomekhurad. Zakhirai kaloni …
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