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Michigan Rocks & Minerals
Michigan Rocks & Minerals

Michigan Rocks & Minerals

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I’m a history professor-turned-prospector. I travel the globe (50 plus countries and counting) searching for rare, museum-quality rocks & mi...read more

Michigan Rocks & Minerals

I’m a history professor-turned-prospector. I travel the globe (50 plus countries and counting) searching for rare, museum-quality rocks & minerals. I sell quality, not quantity. My publications include a Little Big History of Amethyst Geodes.

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