Emerald gem stone secrets, panna ratna, certified emerald benefits, how to use emerald for success as per astrology, How to wear emerald. A gem stone which is a mineral compound composed of silicate of aluminium, beryl and also chromium and vanadium present which makes its colour green. This stone is called Emerald. In hindi it is called Panna. Emerald Gem Stone details by astrologer As per vedic astrology Emerald represent the planet Mercury and so to enhance the power of Budh in life it is used widely. This is a very precious gemstone and is also very popular among the people having zodiac Gemini(Mithun) and Virgo(Kanya). Due to its crystal clear transparency, Healing power and attractive power it is also used in jewellery too. Benefits of Wearing Emerald: It is related with Planet Mercury which represent the intelligence, creativity, analytical mind, memory, internal organs etc. So Panna is good for students, professionals, businessmen, etc. It enhances the rela