Ruby: The First King of Gems. Ruby is the red variety of corundum, the hardest substance on the Mohs scale, with a rating of It is the combination of hardness and rich color that make fine rubies so valuable.
EMOTIONAL BALANCE - Crystals for Emotional Balance — Work with Malachite, Lepidolite, Moonstone, Rose Quartz, or Rhodochrosite to help re-balance your emotions. Wear or hold your preferred crystal as needed. — Related Chakras: Heart and Solar Plexus