Natural raw form. Each piece is unique in size, color and shape. Approximately 0.5 - 0.75 inch.
This is one of the most powerful stones for activating the third eye psychic abilities. It heals holes in the aura and makes one less susceptible to psychic attacks. It is a good stone for students, as it also aids with focus, insight and mental clarity. It helps one connect to and strengthen their intuition, revealing truth to oneself.