P.J.Joseph's Weblog On Colored Stones, Diamonds, Gem Identification, Synthetics, Treatments, Imitations, Pearls, Organic Gems, Gem And Jewelry Enterprises, Gem Markets, Watches, Gem History, Books, Comics, Cryptocurrency, Designs, Films, Flowers, Wine, Tea, Coffee, Chocolate, Graphic Novels, New Business Models, Technology, Artificial Intelligence, Robotics, Energy, Education, Environment, Music, Art, Commodities, Travel, Photography, Antiques, Random Thoughts, and Things He Like.
Sunday, November 07, 2010
Andesine Update
Richard Hughes is an internationally well-known colored stone expert. The subject of andesine in Tibet has been one of controversy since 2008. He examines the history of the controversy, along with detailing an October 2010 visit to the Tibetan andesine mines. http://www.ruby-sapphire.com/tibet-andesine.htm
No comments:
Post a Comment