Indian agate stone bracelet with silver toned heart and a 4 mm malachite bead above the heart. Malachite is a very powerful stone which works with the heart and throat chakras. It can be used to assist in removing emotional blockages and to purify your energy. It can help to bring positive transformation to the beholder. Indian Agate brings the best of luck! It’s a great stone to wear to help banish darkness from your aura. Indian agate can promote physical strength and emotional security.