Crystal Quartz, also called Rock Crystal or Clear Quartz, is a clear crystal, often with a milky base. This gem is considered to be the all-purpose, ultimate healing stone. It balances the mental, physical, spiritual, and emotional aspects of the body, helping the body find balance. This Quartz amplifies the energy or intent given to it, as well as the energies of other crystals placed with it. It clears mental blocks while drawing off negative energy and promoting calm. Associated with all the elements and zodiac signs, it enhances communication with the natural world, while aiding in psychic and healing abilities.