This Black Tourmaline crystal 30*35mm weighs 35.8g. Black Tourmaline is one of the most popular metaphysical stones and is one of the key crystals for a healing kit. It has a distinctive appearance with glossy long striated crystals. This structure and its other properties provide the crystal with electrically charged poles at its ends. As a result, Black Tourmaline is a highly protective stone, able to block, repel and transmute negative energies.
