Emeralds aka Panna are believed to have various positive astrological effects particularly related to Mercury (Budh or Budha). It channels improvements in areas of communication, intellect, commerce and emotional growth. Emeralds are viewed as a stone of prosperity and attract monetary success in a business environment. Emerald is green gemstone and is essentially called a Beryl stone geologically. Chemically called Beryllium Aluminium Silicate (Be3Al2(SiO3)6). The presence of Chromium and Vanadium contributes to its green hues by replacing certain Al3+ ions in the crystal lattice. Compared to sapphires and corundums they're considered fragile gemstones. They're typically formed in metamorphic or hydrothermal environments. This version of Emerald originates from Colombia. It is characterised by its consistent hue (generally lighter) and very high internal clarity making a very sought after gemstone by origin. These factors also contribute to stronger astrological influence than its counterparts.