Top rated - Copper Country Minerals
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Lake Superior Agate, Manitou Island, Keweenaw Co., MI 
(2 votes)
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Lake Superior Agate, Lake Superior, Houghton Co., MI
(2 votes)
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Lake Superior Agate, Keweenaw Co. MI
(2 votes)
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Chrysocolla, Malachite, Allouez Mine, Keweenaw Co., MI
(1 votes)
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Lake Superior Agate, Lake Superior, Houghton Co., MI
(1 votes)
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Lake Superior Agate, Lake Superior, Houghton Co., MI
(1 votes)
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Datolite, Nassau Mine, Ontonagon Co., MI
(1 votes)
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Datolite. Lake Superior, Keweenaw Co. MI
(1 votes)
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Datolite. Mandan Gravel Pit, Keweenaw Co. MI
(1 votes)
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Datolite nodule. Quincy Mine, Houghton Co. MI
(1 votes)
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Lake Superior Agate, Esrey Park, Keweenaw Co. MI
(1 votes)
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