Black tourmaline works to ground energy, helping you feel calm and connected to the earth. It is a protective stone and shields unwanted energy from tapping in. Black tourmaline offers a sense of power and self confidence. It effectively absorbs electromagnetic radiation, working wonders when it placed near computers and other electronics.
Rainbow tourmaline is a form of silicate. It forms into prism-shaped crystals with multiple terminations and is made of multiple types of tourmaline of various colours within one single crystal. Rainbow Tourmaline is said to be able to clear and align all of the 7 chakras and bring joy by transmuting and releasing negative energy.