Tourmaline is a semi precious stone. Its color ranges from magenta to teal blue, meadow-green to vibrant yellow. It is believed no two stones of tourmaline have been of the exact same color. It has an uncommon property of ability to generate an electric charge and emit negative ions and far infrared rays. Tourmaline helps detoxification, supports fat loss, improves circulation, supports the kidney and liver, promotes healthy mood and reduces lactic acids and free fatty acids. It is also believed to boost vitality and vigor in both men and women. It should be worn on the left hand.