The color of the turquoise stone (Firoza) makes us feel happy and cheerful. Firoza stone strengthens Jupiter. Turquoise is the traditional birthstone for the month of December. It is a stone of protection, strong and opaque, yet soothing to the touch, healing of the eye. Turquoise has been recognized as possessing the power to protect riders from injury due to falls. Iran is still one of the biggest producers of Turquoise Gems. Turquoise should be protected from cosmetics, heat and bright light.