Place an order for Accent Styple Agate Arrowhead online at Natural Agate. The arrowhead was worn around the neck to ward off the Evil Eye. It symbolized courage, strength, and protection. Native Americans believed the arrowhead could deflect negative energy and allow the wearer to absorb their enemy's power. Agate brooches work nicely for the solar plexus, sacral and root chakras. Be sure to cleanse your agates frequently, especially when you are using them for healing or agate chakra. Agate crystals are fairly tough.