Quartz is the most powerful healing and energy amplifier on Earth. It absorbs, stores, releases, and regulates energy, and is excellent for unblocking it. It is a deep soul cleanser and puts you in alignment with your spiritual purpose. When used for healing or spiritual work, it works at the vibrational level attuned to your unique energy needs. Helps you concentrate and unblock memories. Amplifies your intentions, as well as amplifies the power of any other crystals. Approximate measurements 5.5" x 3.75"