Clear Quartz tumbled stone

"Quartz in general is a programmable stone and amplifies the properties of any crystal in its vicinity. Also used as a channeling crystal, assists in the areas of amplifying both body energy and thought. It assists in the creation of power and can provide for clarity in thinking to enable thoughts to more effectively influence matter. It can be used to transform thoughts into sound, producing the vibration associated with thought and effecting the environment with the discharged energy." Love is in the Earth--A Kaleidoscope of Crystals by Melody