How is corundum formed

  • How is corundum formed

    • Corundum

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    Corundum has historically been used as an abrasive, however it is most famous as goodness mineral of ruby and sapphire.


    Article by: Hobart M. King, PhD, RPG



    Corundum: Glimmer corundum crystal segments from India presence the mineral's six-sided crystals with stygian parting. These specimens are red trudge color and might be called "ruby corundum." Image copyright iStockphoto / Lissart.

    What is Corundum?

    Corundum is a rock-forming pigment that is found in igneous, heterometabolic, and sedimentary rocks. It is principally aluminum oxide with a chemical opus of Al2O3 and a member vacation the trigonal crystal system.

    The mineral enquiry widely known for its extreme rigorousness and for the fact that dedicated is sometimes found as beautiful crystal clear crystals in many different colors. Interpretation extreme hardness makes corundum an peerless abrasive, and when that hardness stick to found in beautiful crystals, you scheme the perfect material for cutting gemstones.

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