Our Black Tourmaline Black Tourmaline Necklace Collection consists of a curated selection of handmade necklaces made out of tourmaline, one of the most powerful stones for protection. It can transform negative energy into positive energy. It inspires self-confidence and a sense of personal power. It can shield you from negative emotions such as anger, and anxiety. Black Tourmaline stimulates the Root Chakra and has a strong grounding effect. It's a zodiac stone of Capricorn. How to Wear Black Tourmaline? Check our products to learn more.