Black Tourmaline is powerful grounding crystal known for its ability to protect against negative energy and electromagnetic radiation. It is believed to help promote emotional stability and mental clarity, particularly during times of stress or anxiety. Black Tourmaline is also thought to enhance physical healing and balance, particularly in matters related to the immune system and adrenal glands.
Black Tourmaline is at 7.3 on the Mohs Hardness Scale and is most often found in the following places: Brazil, United States, and Namibia. It naturally grows in elongated prismatic crystals or in granular masses.