This stone is in a mica form which amplifies the natural abilities of the stone. It can clear electromagnetic pollution when placed on computers. It works on the throat, heart and third eye areas to clear blockages. It is extremely useful in reducing stress and depression, and emotionally enhances standing in your own space, free from the influence of others. When used in a healing situation it vibrates over an area with dis-ease. Place under the pillow to relieve sleep disorders.