https://www.4shared.com/web/preview/pdf/ZpVAAHtrge? The Emerald or the Panna is a green colored stone with incredible beauty and elegance. The vibrant green color of the stone can have a hypnotizing effect on any onlooker. In astrology, a natural Emerald gemstone is associated with the powers of the Mercury, a planet that is associated with communication, trade, commerce, accountancy, banking, networking, mobile technology, and computer technology.