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Summary Of: Corundum
pure corundum is defined to have 9... is a mix of corundum and other substances... corundum is unusual for its high... Corundum occurs as a mineral in mica... Corundum for abrasives is mined in... grade corundum is found on the... Abrasive corundum is synthetically manufactured from... and other corundum gems of much larger size than normally found in nature... synthetic corundum is also used to produce mechanical parts... Encyclodia Page On: Corundum
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