Tag Archives: Corundum treatments

May Gem Education Opportunities

Posted on April 20, 2013 by dcgiaorg

Saturday, May 11, 2013 – Bobby Mann’s All Day Hands On Ivory ID Workshop –  10:00 AM – 4:00 PM IvoryWorkshop – This will be an All Day, Hands-On Workshop featuring an extensive slide program and each student will be provided with … Continue reading →

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