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 Post subject: PL-spectrum comparison of cultured saltwater pearls.
PostPosted: Sat Jan 17, 2015 6:42 am 
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Location: Sweden
Here is a comparison of the photoluminiscence spectra taken from old Akoyas, South Sea and Tahiti cultured saltwater pearls. The number of tested pearls is still low so no statistically corrected values but work is ongoing.

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