grafit – qora-qora-kulrang qoplangan massali, metall palitrasi va yog'li hissi bilan yuzaga keladigan juda keng tarqalgan mineral, yumshoq tabiiy uglerod: qalamchalar uchun ishlatiladigan yog', moylaydigan vosita sifatida ishlatiladi va qoziqlar va boshqa refrakterlarni tayyorlash uchun; plumbago; qora qo'rg'oshin
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graphite – a very common mineral, soft native carbon, occurring in black to dark-gray foliated masses, with metallic luster and greasy feel: used for pencil leads, as a lubricant, and for making crucibles and other refractories; plumbago; black lead.
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