Girazi is an amorphous inorganic non-metallic material, inowanzo gadzirwa nemhando dzakasiyana-siyana inorganic minerals (sengejecha requartz, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.) sechinhu chikuru mbishi, uye shoma shoma yezvinhu zvekubatsira mbishi zvinowedzerwa.ye.Ini...
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