SEARCH Articles Figures Tables Alumina: also corundum Aluminas corundum Aluminium oxides corundum Aluminum oxide corundum Brown corundum Catalysts corundum Copper Corundum Corundum Covalent bond Corundum Gem Varieties Corundum abrasive properties Corundum color Corundum cristobalite Corundum directed Corundum entropy Corundum fibers Corundum hardness Corundum heat capacity Corundum heat effect Corundum irradiation Corundum luminescence Corundum normal Corundum number Corundum oxide Corundum phase Corundum properties Corundum sapphire Corundum sesquioxides Corundum structure Corundum structure example compounds Corundum structure, oxides Corundum, artificial Corundum, transformation Corundum-Type Catalysts Corundum-type hexagonal structure Corundum-type magnetic oxide Corundum-type structure Corundum-type surfaces Covalency corundum Crystal structure corundum Diaspore reaction, corundum Fused corundum Hellenic Corundum Hematite corundum-type structure Impure corundum Minerals corundum Oxide corundum-type surfaces Oxides with the Corundum Structure Refractories corundum Rhombohedral corundum Structure determination corundum Surface energy corundum White corundum Zirconium corundum