Izingxenye eziyinhloko zengilazi enemibala i-quartz sand ehlanzekile ne-potassium feldspar, i-albite, i-lead oxide (ingxenye eyisisekelo yengilazi), i-saltpeter (i-potassium nitrate: KNO3; ukupholisa), izinsimbi ze-alkali, izinsimbi zomhlaba ezine-alkali (i-magnesium chloride: i-MgCl, usizo lokuncibilika. , ukukhula ukuqina), i-aluminium oxid...
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