An exclusive range of Plated Agate Slice Keychain is here. Check out our agate slice keychain selection for the very best in unique or custom. It has a soothing energy and can be quite protective. Agate is excellent for harmonizing and rebalancing the mind, body and spirit. It is also believed to cleanse the aura and transform or eliminate negativity. It is even said to improve mental function and analytical abilities. Place an order at Natural Agate.