Natural Black Tourmaline Rough Gemstone Solid Black Tourmaline Medium to Large Size PRICE PER KILOGRAM Rough pieces Origin: India Black Tourmaline is a powerful stone renowned for its grounding and protective properties, making it a favorite among healers and crystal enthusiasts. This striking black crystal is believed to act as a shield against negative energy, absorbing and transmuting it into positive vibrations. Its grounding energy aligns with the root chakra, promoting a sense of stability and security while helping to dispel fears and anxieties. Black Tourmaline is also said to enhance mental clarity, encouraging rational thinking and emotional balance during challenging times.