Quartz crystals can be used to amplify both body energy and thoughts. They can assist in the creation of power and can provide for clarity in thinking to enable thoughts to more effectively influence matter. Quartz is said to bring the energy of the stars into the soul. Traditionally, the natural quartz crystal was said to both harmonize and align human energies – thoughts, consciousness, emotions – with the energies of the universe and to make these greater energies available to humanity. The natural tendency of quartz is for harmony, and it is recognized as a stone of power. The quartz crystal can be used to facilitate both speaking with, and receiving information from, the spiritual and other- wordly masters, teachers, and healers. Healing: Quartz is a Master Healer stone. It is an excellent all purpose crystal healer stone. It is said to amplify healing energy and is used to perform diagnostic healing. It has been used historically to detect food poison. It is said to draw out pain. Quartz is used in crystal healing to strengthen all body systems. Quartz is reputed to be particularly effective for chronic fatigue, arthritis, bone injuries, depression, diabetes, fibromyalgia, and intestinal troubles. It also is said to improve mental and physical energy, stamina, and physical strength.