Tourmaline is a multi-colored mineral that symbolizes protection, purification and balance. It is known for its ability to ward off negative energy and promote emotional healing. Tourmaline helps improve self-confidence, self-expression and creativity, and promotes peace and harmony. This stone is used in meditation and energy healing to balance the body's chakras and promote spiritual growth. Tourmaline is also a popular talisman for protection against electromagnetic radiation and other environmental pollutants.