Zigawo zazikulu za magalasi achikuda ndi oyeretsedwa quartz mchenga ndi potaziyamu feldspar, albite, lead oxide (chinthu chachikulu cha galasi), saltpeter (potaziyamu nitrate: KNO3; kuzirala), zitsulo zamchere, zitsulo zamchere zamchere (magnesium chloride: MgCl, chithandizo chosungunuka). , kuonjezera kulimba), aluminiyamu okosidi ...
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