It is said to emerald is a natural benefic stone and fate and fortune, divine guidance, divine grace, education, power of speech and knowledge.very wide optical transmission band from uv to near-infrared,highly resistant to scratching and abrasion,extremely high melting temperature. There are quite a few different gemstone varieties of beryl, most of which are classified based on colour and colouring agents, such as pink morganite and red bixbite.