Black tourmaline is a highly protective stone. It forms a shield around the body to deflect electromagnetic frequencies emitted by cell phones, computers and other radioactive devices. By activating the root chakra, black tourmaline balances the body’s energy and deepens the connection with the psychic world. Its use is recommended for spiritual practices and ritual work to protect against negative entities. This stone cleanses the aura by removing blockages and transforming negative energy into positive, usable energy. Its harmonizing vibration releases stress and worries and reduces obsessive tendencies. By promoting detoxification, it eliminates harmful heavy metals and environmental pollutants from the body. Key words: Protection, Anchoring, Purification, Electromagnetic waves Origin: Madagascar, Namibia, Pakistan, Sri Lanka and the United States. Chakra: Root Zodiac sign: Libra, Capricorn Planet: Earth Element: Earth