Zircon is known as Jarkan in Hindi. It is a natural, semi-precious gemstones which belongs to the Nesosilicates mineral family. Zircon is available in different varieties of colors like: White, Red, Blue, Green, yellow, Orange, Colorless etc. In Vedic astrology the colorless variety of zircon refers as the substitute of Diamond and basically it is worn for healing and jewellery purposes.