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A Rare and Beautiful American Gemstone

gemstone market began listening and positively react-ing. As of late 2019, every well-known American gem artist is working with Oregon Sunstone. It is also frequently seen on popular TV channels in the USA (JTV, Gem Shopping Network), and in the UK (Gemporia TV, in part hosted by re-nowned gem artist and dealer Glen Lehrer). Whichever -

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tained from a gem merchant in Swat Valley. The trapiche-type samples, ranging from 0.25 to 0.85 ct with a size of 4 to 5 mm, were provided by Miro Fei-Yeung Ng. The analytical results of regular Swat emeralds and trapiche-type emeralds are presented separately. Standard gemological properties of all the samples

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