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.
Monday, September 26, 2016
Rock Creek Montana Sapphires: A New Age Of Mining Begins
The GIA Gems & Gemology field report was insightful. A must read. Useful link: http://www.gia.edu/gia-news-research/rock-creek-montana-sapphires-new-age-mining-begins
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