2013 Review of Anglo America's De Beers
Anti Money Laundering 060305
The Rubies of Burma_a Review of the Mogok Stone Tract
The name turquoise may have come from the word Turquie, French for Turkey, because of the early belief that the mineral came from that country (the turquoise.
221133990 Natural Gemstones
science & tech news
DIAMOND INDUSTRY
