Corundum is used as a gemstone abrasive refractory and much more Red corundum is a ruby blue is a sapphire any other color is a fancy sapphire Synthetic
Click Here for Larger Corundum Image in a New Browser Window Images Comments Bright red ruby corundum crystals in white marble matrix Location
Corundum Corundum is an aluminum oxide mineral of the oxides and hydroxides group with structural formula Al2O3 The structure consists essentially of a
Corundum is a crystalline form of aluminium oxide Al 2O 3 typically containing traces of iron titanium vanadium and chromium It is a rock forming mineral
Richard Kirwan used the current spelling quot corundum quot in 1794 Known by many names in ancient times adamant sapphire ruby hyacinthos asteria etc
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