Known as alundum ( in fused form ) or aloxite in the mining, ceramic, and materials science communities, aluminium oxide finds wide use.
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They eventually narrowed their search to a mixture of Illinois-sourced silica and the abrasive substance corundum or aloxite ( a form of aluminum oxide, Al 2 O 3 ), founding William A . Spinks & Company with a factory in Chicago after securing a patent on March 9, 1897.
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