A must read.
Useful links:
http://www.gia.edu/gia-news-research-ponderosa-sunstone-pay
http://www.gia.edu/gia-news-research-dustdevil-sunstone-pay
http://www.gia.edu/gia-news-research-butte-sunstone
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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Saturday, January 25, 2014
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