Also known as crystal quartz, quartz harmonizes and balances energy, enhances energy and thoughts, and purifies mind, body, and soul. It provides protection by attracting purified energy. Use to counter black magic, for healing, and communication with spirits and other worlds. Its energy is both projective and receptive and corresponds with the elements of fire and water. Two of these stones can be place on your altar to represent the God and Goddess. Quartz is a great aid to focus meditation and relieve blockages in your body. It can be used as substitute for many other stones.