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Tag Archives: Michigan Mineralogical Society
The 70th Annual Gem, Mineral, & Fossil Show Upcoming
Prospector’s Showcase Michigan’s Mineralogical Event of the Year! Presented & Sponsored by: The Michigan Mineralogical Society and The Cranbrook Institute of Science The 70th Annual Greater Detroit Gem, Mineral, & Fossil Show October 10, 11, 12 2014 At Macomb Community … Continue reading