Quartz is one of the most abundant minerals in the world. Sand is mostly comprised of quartz; even the dust in the air is high in quartz content. The most well-known form of quartz is clear rock crystal, and it may be found throughout the world. Metaphysical properties of clear quartz crystal is as the universal stone. Everyone should have one! It corresponds to all zodiac signs, and is a pure and powerful energy source. It receives, activates, stores, transmits, and amplifies energy. Stimulates brain functions and activates all levels of consciousness. Excellent for meditation. Brings harmony to the soul.