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Angular unconformity, Quinnesec Mine, Dickinson Co.65 views
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Basalt clast in Copper Harbor Conglomerate, Keweenaw Co.65 views
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Sediment "Fins" in Glacial Deposit, Stanton Twp., Houghton Co., MI65 views
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Kitchi Formation, Marquette Co.64 views
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Felsic dike in granite showing chill margins, Marquette Co.63 views
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Tight fold in BIF, Dickinson Co.63 views
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Another photo of Ghost Forest (tree trunk is around 4,000 years old), Grand Sable Dunes, Alger Co. 63 views
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Sediment Features in Glacial Deposit, Stanton Twp. Houghton Co., MI63 views
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MTU geology students getting down and dirty62 views
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Columnar Basalt, Keweenaw Co., MI62 views
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More Lake Shore Traps, Esrey Park, Keweenaw Co.61 views
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Datolite, A.E. Seaman Mineral Museum61 views
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Micro-fossils in dolomite, Schoolcraft Co.60 views
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Pillow basalt with Palagonite rim, Menominee Co.60 views
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Dr. Huntoon of MTU and student discussing geology at Pictured Rocks, Alger Co.60 views
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Felsic dikes cutting granodiorite, Baraga Co.59 views
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