August 3-4—SAN FRANCISCO, CALIFORNIA; Annual show; San Francisco Gem & Mineral Society; San Francisco County Fair Building, Golden Gate Park, 9th Avenue & Lincoln Way; Sat. 10-6, Sun. 10-5
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 Post subject: "Cutting edge science used to ID natural pearls"
PostPosted: Wed Jul 09, 2014 10:13 am 
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Joined: Sun Oct 16, 2005 12:22 pm
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Location: San Francisco
New techniques have been developed in recent years by SSEF to test pearls and conclusively distinguish natural from cultured pearls. This BBC articles features some of these ongoing developments.
Read article on cutting edge science used in pearl testing


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 Post subject: Re: "Cutting edge science used to ID natural pearls"
PostPosted: Fri Jul 11, 2014 11:04 pm 
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This is a wonderful article Barbra! Thank you for posting it. I shared it on Facebook and stated it was originally posted here by you :)


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 Post subject: Re: "Cutting edge science used to ID natural pearls"
PostPosted: Fri Jul 11, 2014 11:08 pm 
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Thanks, Nancy!


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