Photoluminescence Spectra of Emeralds from Colombia, Afghanistan and Zambia
D. Brian Thompson, Christian J. Bayens, Matthew B. Morgan, Taylor J. Myrick, and Nealey E. Sims, November 8, 2017
Compares PL spectroscopy data of 48 emerald samples from three countries to evaluate the usefulness of the technique in geographic origin determination.
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Sapphire Chart Article: Suggested Reading on Sapphires and Their Inclusions
August 7, 2017
Suggested Reading on Sapphires and their Inclusions
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Article
Postdoctoral Programme Gives Scientists Access to Rare Research Opportunities
Amanda J. Luke, November 16, 2016
GIA’s postdoctoral programme gives researchers access to gemmological data, equipment, and rare, unusual and large gems in its laboratories.
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