Black Tourmaline – Also known as Schorl. Protects against all forms of EMFs, negative energies and psychic attack. Due it’s connection with the base chakra, it grounds energy and increases vitality, removing tension and stress. An excellent gridding stone for grounding and removing negative energies. Physically treat the immune system, spinal column and can help with dyslexia and arthritis. Blue Tourmaline- Also known as Indicolite. It activates the throat and third eye chakras. It allows for clarity of self expression. It can help one communicate with higher beings on matters of healing and spiritual development. Helps one understand the cause of emotional trauma or imbalance. It’s good for headaches and migraines.