CLEAR QUARTZ connects to all of the physical and upper transpersonal chakras. It opens, clears and activates the chakra system and aligns one’s energy field. Clear Quartz has a multi-dimensional frequency and can amplify the energy of other crystals. It supports general healing, promoting health and wellbeing. Chakras: All. Element: Storm. Small: 1.5 - 1.75 inches. Medium: 2 - 2.5 inches. Great for crystal grids and layouts!