Ruby beads are the red to purplish red gemstone variety of the Corundum species has been prized for ages due to its rich red color. The jewel of nobility and wealth, Rubies have been used to signify good fortune and status. The vibrant red of the Ruby is due to the element Chrome included in the aluminum oxide crystal structure of Corundum. Rubies are mined in India, Myanmar (Burma), Sri Lanka (Ceylon), Thailand, Vietnam, Australia, Brazil and Africa. Common treatments to corundum include clarity and color enhancement. Care for your corundum beads by cleansing them with warm soapy water and a cloth then lay flat to dry or use an ultrasonic cleaner.