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  • Ruby-Glass-Composites-Feb-2012.pdf   2723k - Feb 18, 2012, 5:50 PM by Alex Barcados (v1)
    ‎GIA Report on Lead Glass Filled Ruby-Glass Composites ‎
  • FCR_SPRING_2011.pdf   3990k - Sep 18, 2010, 3:30 PM by Alex Barcados (v1)
    ‎PANTONE ANNOUNCES FASHION COLOR REPORT SPRING 2011‎
  • Alex's CJA Past Chairman Letter.pdf   133k - Sep 4, 2010, 10:04 AM by Alex Barcados (v1)
    ‎Alex's letter as Past Chairman of the CJA to members outlining some of the CJA's accomplishments during the past year.‎
  • agta_gemstone_information_manual.pdf   124k - May 24, 2010, 6:58 PM by Alex Barcados (v1)
    ‎AGTA gemstone enhancement disclosure information‎
  • Gemstone_Book_2010.pdf   939k - May 24, 2010, 7:27 AM by Alex Barcados (v1)
    ‎The CIBJO Blue Books are a definitive set of standards for the grading, methodology and nomenclature standards for diamonds, coloured gemstones, pearls, precious metals, and recently, also for gemmological terminology and nomenclature. ‎
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