Blue Opal History, Meaning, Symbolism, Healing Properties & More If you are in search of a powerful crystal that can help you ward off negativity and low vibrational energy and shield you from any kind of harm, then look no further than black tourmaline gemstone. The beautiful black tourmaline gemstone has been used for centuries because it possesses numerous healing properties. It is used a lot in the form of black tourmaline jewelry by crystal healers and the spiritual community. Even the New Age Community uses gemstone jewelry made of black tourmaline because it can shield the wearer against electromagnetic radiation and it efficiently absorbs EMF present in the environment as well. Visit us: https://www.sagaciajewelry.com/blogs/news/black-tourmaline-healing-properties-meanings-uses-benefits