Only two people know the origin of a gem: God and the miner and the second is suspect. C.R. Beesley, American Gemological Laboratories, 1982.
The father of origin determination is considered to be the late Dr…
GemWorld articles are accessible by GemGuide members only.
Already a member?
Click here and Login
To access our archive of articles and get many other great features and benefits, become a member now!
Become a member