Nephrite jade is a stone of the heart. As such it is related to the heart chakra and has a beneficial effect on all heart chakra related issues, and all love relationships. It is also considered to be good for emotional balance and stability. Jade of all kinds is a very protective stone and is particularly good protection for children, against illness, and for psychic protection. It has energetic clearing properties, and is useful to keep with other stones. Physically, nephrite jade is used in the crystal healing of the physical heart, and kidney problems.