Black Tourmaline is also known as Schorl, is one of the most powerful crystals for protection and the elimination of negative energy. The stone helps to absorb electromagnetic energy, protects against radiation, psychic attacks and negative energy of all kinds.
It is symbolic of letting go and releasing what no longer serves you. Good for inspiration.
Grounds energy and increases physical vitality, dispersing stress and tension. Good for emotional stability and connection to the earth. Clears negative thoughts, encourages a positive attitude and stimulates altruism and creativity. Good for the inner self, yin/yang balance, the aura, and left/right brain activity.