Where is the Best Place to Find Rubies? Found an Unusual Ruby and Sapphire! And Also…

Rubies, Sapphires and Emeralds. ... Scientifically speaking, rubies and sapphires are the same mineral (corundum). Both are made of alumina and oxygen, but they just differ in color. When a corundum is red, it is classified as a ruby, and when it's blue, it is called a sapphire.