Also called schörl, black tourmaline is a very powerful stone of protection and anchoring. It absorbs electric waves and neutralizes negative energies. Recommended for hyperactive people, it allows them to live better in the present moment. It is ideal for people with loss of balance and for better sleep. It is believed to stimulate blood circulation and is ideal for fighting blood disorders such as anemia. Finally, it supports women during pregnancy by reducing their pain and protecting them from all negative energies.