What Is The Average Cost Of Corundum Per Gram/Pound/Ton? Average Corundum Price

Corundum’s popular use is in gemstones as ruby and sapphire, both of which are priced according to color, clarity, size, cut and proportions. The US is among the countries where it has noticeable occurrence. Apart from ornamental uses, corundum is also used to produce mechanical parts such as tubes and rods, scratch-resistant optics, watch crystals, instrument windows for satellite and spacecraft, and laser components. Pure oxide crystals of aluminium are known as corundum which is a hard, white crystal. It is the second hardest natural mineral known to science, with diamond, the hardest mineral, being 4 times harder than corundum. The average corundum price is $50 per pound.