Okiside ya aluminiyumu, izwi kandi ku izina rya alumina, ni imiti igizwe na aluminium na ogisijeni, hamwe na formula ya Al₂O₃. Ibi bikoresho byinshi nibintu byera, kristaline bigira uruhare runini mubikorwa bitandukanye kubera imiterere yihariye. Imwe mu miterere iranga ...