This beautiful natural Black Tourmaline is up for grabs! It is 66.6 grams (332 carats) and 6cm in length. Black Tourmaline is a Natural Gemstone Crystal for protection against negative energy, confidence boasting and optimization of chakras & optimistic attitudes. Black tourmaline is the 'father-father' in terms of energy gemstones. It is empowering and promotes a sense of power, a clearer and objective view especially for those who live or work in challenging or negative environments; or persons under difficult situations or circumstances. Black Tourmalines helps to open up energy flow in the human system. This stone can be used as it is, or be cut and polished as a ring, pendant, necklace, bracelet, earrings, etc. It can be worn on the body, kept in the pocket, purse, house, office or in the car. We have different sizes of Black Tourmaline for sale (10 grams, 15 grams, 20 grams, 30 grams, 100 grams, 350 grams, 1kg & above, etc). Bulk purchase is also available.