Emerald - Emerald is also a valuable gem which is obtained from granite rocks. People
 of Gemini and Virgo zodiac signs should wear this gem. The planet Mercury is the lord
 of these zodiac signs and by wearing this gem, all the defects related to the planet
 Mercury. Apart from this, it is also a destroyer of eye diseases.
 By wearing it, a person becomes semen and strong and there is also one benefit that 
the scattered fickle mind of the person is calmed and the person gets mental peace.

Method of wearing Emerald - Make emerald in a ring of gold or silver and wear it in the little finger of the right hand.

Mantra to wear Emerald-
                        “ॐ ब्रां ब्रीं ब्रौं स: बुधाय नम:”