Emerald opens and activates the heart chakra, providing emotional balance and healing. It assists with mental focus and discernment, making decisions easier to make. Emerald eliminates negativity, bringing positive thoughts and actions. It is a powerful manifestation stone, as it does not allow the negative thoughts to linger. Emerald is an excellent stone for depression! It boosts self-esteem and brings harmony to relationships. Emerald activates psychic abilities and is an excellent stone for protection!