This stone is very unique, being a blue tourmaline on the left with a transition to green tourmaline on the right.
On the physical level Blue Tourmaline helps regulating the body's water balance and is good for the kidneys and bladder.
On the psychological levelBlue Tourmaline resolves grief and blocked emotions, bringing relief and lightness. It increases the ability for clear and honest communication, because it encourages an open mind. It lends the courage to speak from the heart.