Quartz is known as the "master healer" and will amplify energy and thought, as well as the effect of other crystals. Quartz healing crystals absorb, store, release and regulate energy, aiding in self-healing. Quartz draws off negative energy of all kinds. It balances and revitalizes the physical, mental, emotional and spiritual planes. Quartz is a great all-purpose crystal as it helps open and balance all Chakras.