Emeralds also known as Panna these are gem-quality specimens of the beryl mineral family with a rich, distinctly green color. Wearing emerald brings in intellectual progress. Natural intelligence and intellect is the domain of Planet Mercury and enhancing this planets power brings in better understanding of life, a balanced perspective and better ability to grasp deeper subjects too. There is a remarkably better, clearer and lucid style of communication and the individual who wear this gemstone is able to express oneself with confidence.