The World Gem Society report on HPHT Amber was interesting. Buyer beware.
Useful links:
http://www.icontact-archive.com/l-xV4bIuEzDeaYx0sgzRb7VgOhP0rXyw?w=2
http://www.worldgemsociety.org
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.
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