Tag Archives: Devon Foundation

“Sharing the Rough” – Orin Mazzoni

Posted on March 28, 2016 by dcgiaorg

DCGIA was overjoyed to have Orin Mazzoni for an informative 2-night event as a joint effort with AGS, the Maryland National Capital Guild. If you have ever wondered how a piece of rough is found, mined, cut, polished, then transformed … Continue reading →

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