Black Tourmaline - Rough Piece ChakraRootZodiacCapricornElementEarth Physically: Commonly used to provide pain relief, strengthen the immune system, and help detox the body. Wonderful healing crystal to use as they bring relief from pain and boost the immune system.Emotionally:Black Tourmaline is an exceptionally grounding and protective stone. It's one of the most powerful and effective crystals for anxiety.Spiritually:Black Tourmaline will ground you quite quickly, so it is highly beneficial to keep a piece of this stone on you. Black Tourmaline is one of the best protective stones available, particularly for anyone who spends hours each day working/living in a negative atmosphere.Magickally:Protection, absorb negativity, grounding. Black Tourmaline is an excellent crystal for everyone because it's the bodyguard stone that provides protection and elimination of negative energy. Black Tourmaline works like a sponge, soaking up all the negative energy that surrounds it and transmitting it into positive energy. In addition these stones are strong EMF protection crystals that will purify the area where they are located.