Glass or Corundum, that's the Question
http://www.gemlab.net/website/gemlab/fileadmin/user_upload/Research/GEMLAB-Research-Newsletter-09-2008.pdf
Useful link:
www.gemlab.net
Lead glass treated rubies/blue sapphires has become so abundant in the market, I am wondering whether the treated stones should be called corundum, really. Today treated stones have become perfect tools for scams because many people are unaware that the lead-glass treatment exists + the materials are sold at low prices. If you are doubtful always consult a reputed gem testing laboratory.
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.
No comments:
Post a Comment