Gemologists, gem dealers, consumers beware. Today microscope is not enough. You need LA-ICP-MS and Raman spectroscopy to assist positive gem identification. Many gem testing labs can't afford expensive analytical gem testing instruments. Ask questions if you are doubtful.
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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