Peridot... It emits a warm, friendly energy. It provides for a shield of protection around the body. It can help to lessen anger or jealousy, inspiring happiness within the self and delight in the nature of one's life. From Love is in the Earth by Melody. An amazing fact about Peridot is that it is also a gemstone from outer space. It has been found in meteors that have fallen to earth from deep space.