Carl A. Francis
Maine Mineral and Gem Museum, Bethel, ME
Activity
2015
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GEM POLLUCITE FROM MT. MICA PEGMATITE, OXFORD CO., MAINE
T64 Gemological Research in the 21st Century: Exploration, Geology, and Characterization of Diamonds and other Gem MineralsSunday, 1 November 20151:30 PM - 5:30 PMRoom 342