One New Natural Beaded Chalcedony Healing Bracelet. The natural beads that make up this stackable and easily wearable bracelet are 6mm smooth round beads.Chalcedony is a nurturing stone that promotes brotherhood and good will. It absorbs negative energy. It brings the mind, body, emotions and spirit into harmony. Chalcedony instills feelings of benevolence and generosity. It alleviates hostility and transforms melancholy into joy. Eases self-doubt. Creates openness and enthusiasm.