India Amethyst Tower. $50.00. 1.4 x 1.5 x 3.8 in. This tower has many awesome metaphysical qualities. It connects to the third eye and crown chakras, which can help improve intuition and psychic ability. This mineral is very protective, and can promote powerful dreams and help insomnia. Keeps people aware of themselves and their surroundings, as well as produces a calming energy. Useful in the treatment of addictions. Patterns and sizes of towers vary slightly.