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  1. V

    The microradiographic structures of non bead cultured pearls

    Dear all, We just uploaded on GIAthai.net and gia.edu websites a new study about one of the main challenges in pearl identification nowadays: The separation between natural and non bead cultured pearls. You will find this pdf at the following links: The microradiographic structures of non...
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    Melo pearls from Vietnam

    Dear all, A short post to inform you that I just put on GIA Laboratory Bangkok website a new expedition report about Melo pearls from Vietnam: http://www.giathai.net/lab_field_reports_VP03.php Hoping that this will interest you, All the best,
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    Cultured South Sea pearls from Mergui

    Hi all, I would like to invite you to visit the expedition report I just put online on my website regarding my visit to a cultured south sea pearl farm in Mergui in December 2007: http://www.fieldgemology.org/Gemology%20burma%20myanmar%20mergui%20pearl%20south%20sea.php I hope that you will...
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