Known for being able to absorb and store energy, clear quartz amplifies whaterver energy or intent is programmed into it. This may accelerate the fulfillment of one's intentions, which makes it great for crystal grids. Great to add to bath water. The properties of energy amplification, programmability and memory makes clear quartz great for healing, meditation, attracting love, prosperity, or virtually any purpose. Clear Quartz can also be used as a filter of sorts, helping to keep negative energy out while you channel the positive. Sold by aproximate weight - not stone size or count.