Ancient Egyptians and Greeks thought and felt Turquoise gave them strength. It supposedly cooled tempers, cured asthma, relieved insomnia and even warded off sudden death. Be in a perfect state with our green turquoise birthstone! The Oval December charm features your favorite Turquoise mounted upon a nickel-free support of high-quality stainless steel. The stone is usually heat treated to a deep blue thought it can have green or red-purple shades in the same tone. Attach your December Birthstone to your bracelet next to Green Sagittarius or Tourmaline Capricorn making your bracelet look more personal step-by-step.