Known to be one of the most effective and powerful stones that can heal and protect you physically, emotionally, mentally, and spiritually. It’s a stone that you should never be without because it can protect you against accidents, misfortune, sickness, and everything that brings negativity or unhappiness. Black Tourmaline is a pyroelectric stone, meaning that it produces electricity when it becomes heated. It’s also piezoelectric, which means that it’s also capable of storing electrical charge. Very good for keeping negative vibrations away from your aura and out of your body space.