SunilSinha Profile Topics Started Replies Created Engagements Favorites @SunilSinha Profile Registered: 11 years, 6 months ago Forums Topics Started: 0 Replies Created: 2 Forum Role: Participant Name : Sunil SinhaCountry : IndiaCity : PatnaAbout Me : I am a gemology enthusiast and have read quite a number of books on this topic. This forum provides me an opportunity to display those skills which are gathered from years of my passion.