"Pink opal" is a stone of peace & tranquility for the aura. It's especially noted for its energies in healing emotions. Sleeping with pink opal or holding it while in meditation helps to bring compassion and a gentle resolution of painful memories. Pink opal is a heart chakra stone. It is said to be many things including the most powerful of healing stones, the stone of hope, the stone of great achievement, and even the "Stone of the Gods".