khannagems

Panna is an extremely precious gemstone. Also called as emerald, Panna stone is one of the most attractive gemston es and counted among the Big Three gemstones of the world namely Rubies, sapphires and emeralds. Panna stone is widely used in gem therapy and it is considered the gemstone corresponding to planet Mercury. It is composed of minerals like aluminum, beryl and chromium. The delicate green color is achieved due to the presence of the above mentioned chemicals inside the stone. The finest quality emeralds are extracted from the mines in Scotland and Zambia. The color of a Panna stone can vary from light green to dull green. Panna stone appearing highly transparent without any dark specks inside is the highest quality and is priced very high.The primary color of emerald or Panna stone is dark green , whereas, secondary colors of this gemstone are yellow and blue.  To enhance the luster and shine of this stone it has to be polished with the oil to enhance its appearance. As pe