Emerald gemstone is worn to invoke the blessings of the planet Mercury and reap the benefits of its auspicious placement in your horoscope. Since Mercury is the planet of communication, this gemstone is helpful for people engaged in related fields of business, such as that of telecom and emails. - See more at: http://emerald.org.in/making-your-business-profitable-by-wearing-emerald-gemstone/#sthash.pvvIP90m.dpuf