uses of corundum mineral

Corundum: The mineral Corundum, Sapphire, Ruby info & . Detailed description, properties, and locality information guide about the mineral corundum: ruby and sapphire. Corundum: Corundum mineral information . Richard Kirwan used the current spelling "corundum" in 1794. Known by many ... (at 30µm thickness) and does not take into account mineral ... Industrial Uses: CORUNDUM (Aluminum Oxide) - Amethyst . When someone lists the most famous gemstones such as diamond, topaz, aquamarine, emerald and garnet, corundum does not usually get mentioned. However, its two ...    Read More