Quartz can be used to amplify both energy and thoughts and to harmonize and align human energies, thoughts, consciousness, emotions, with the energies of the universe. It provides for purification of the physical, mental and spiritual bodies. It is also a healer of negativity associated with ones perspectives and judgments. When worn it acts as physical and mental energizer. Enhances communication with higher self and spirit guides. are said to help one understand the various stages in life that we all evolve thru, and they are said to be an excellent tool for meditation and for remembrance of past lives.