Black Tourmaline & Ven Kadugu Keychain / Pendant / Venkadugu KeychainBlack Tourmaline Key Chain Its wonderful to hold Black Tourmaline in your hand as it has such positive energy! Black Tourmaline crystal is a powerful stone for protection against negative energy of all kinds including psychic protection and EMF protection. It is also strong spritual grounding stone. It encourages potimistic attitudes as well as good luck and happiness,regardless of the circumstances that you find. Black Tourmaline create a favourable