These Raw Chunks of Tourmaline range in size from 1 1/4″ – 2 1/2′”. Black Tourmaline crystals are ideal for psychic protection for anyone who must work or live in challenging places or circumstances, especially as one fully opens one’s psychic and empathic abilities. These stones can keep one’s auric field clear of imbalance, even in the presence of destructive energies. Black Tourmaline crystals act like etheric vacuum cleaners for bad vibes, clearing oneself and one’s surroundings of negativity and disharmony, transmuting and purifying it into usable energy. In addition, where such influences are not a problem, Black Tourmalines can provide high levels of purification which serve to elevate one’s consciousness. The purification available through Black Tourmaline is powerful, and it is the energy needed by all of us in these challenging times. They protect one’s energy field against attachments, entities and energetic debris, and rid one of existing negative thoughts, anxieties, anger and ideas of unworthiness.