Black Tourmaline Tumbled Stones Protect You From Negativity, Black Magic, Negative Energy Forces, Ill Effects. Get Rid Of Negativity Forces Away From Your Home, Office. Used By International Space Healing Experts & Reiki Masters. Benefits of Black Tourmaline Tumbled Stones: Black Tourmaline protects one from negativity from outside influences. Rubbing a black tourmaline crystal with a wool cloth or heating it raises static electricity and it draws out negativity. Use black tourmaline to protect yourself from negative energy from the negative people. It grounds and deflects negativity and is uses as a protection stone. It transforms internal negativity, changes and then releases it. Use black tourmaline near your desk for strong protection against the backbiting /politicking by other staff. Black Tourmaline said to absorb and give protection against negativity from both people and electrical & magnetic fields. It is also said to sharpen one’s wits, to enhance vitality and to give emotional stability.