Composition of Ruby Gemstones Ruby.Org.In
Ruby Gemstone is the red variety of mineral Corundum Oxide.
Ruby is composed of Corundum which represents in the crystal form of Aluminium Oxide.
Corundum is the rock forming mineral that usually found in Igneous, Metamorphic and Sedimentary Rocks.
Pure Aluminium Oxide contains 5-8% of chromium oxide which gives the red color to Ruby.
Color Color of ruby depends on chromium present in it. More the chromium more the red color of the gemstone.
Durability Durability of the gemstones can be identified by its hardness. Hardness can be find using Mohs Scale. Hardness of the ruby gemstone is 9.00.
Cuts of Ruby gemstones Rubies are available in different Cuts and Shapes like Round, Oval, Triangle, Heart, Pear, Diamond etc.
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