Astrological Benefits of Wearing Ruby : The impactful and strong metaphysics nature of Ruby stone exudes energy and vitality. Ruby gemstone brings some positive changes and power to your life. Ruby, also known as Manik, is a naturally occurring stone and belongs to the mineral corundum family. Natural Ruby Stone has a chemical composition of aluminium, iron, oxygen, and chromium. Chromium gives the natural pinkish to red colour to the gemstone, which is the most tempting feature of ruby gemstone.