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Sediment "Fins" in Glacial Deposit, Stanton Twp., Houghton Co., MI59 views
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PreCambrian ripple marks in Sturgeon River quartzite, Dickinson Co.57 views
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Lake Superior Agate, A.E. Seaman Mineral Museum57 views
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Glacial grooves in dolomite, Schoolcraft Co.56 views
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Ripple marks in Mesnard Quartzite, Marquette Co.56 views
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Cross bedding in quartzite, Baraga Co.56 views
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MTU geology students getting their lesson on the outcrop55 views
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Submarine debris flow, Marinette Co WI55 views
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Serpentinite, Marinette Co WI55 views
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Quartzite made "dirty" by sericite, Dickinson Co.55 views
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Sediment Creep, Champion, MI55 views
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Granodiorite cut by Keweenawan mafic dike, Baraga Co.54 views
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Sericite schist outcrop, Dickinson Co.54 views
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Migmatitic gneiss, Marquette Co.54 views
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Closeup of migmatitic structure, Marquette Co.54 views
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Cross bedding in Jacobsville Sandstone, Marquette Co.53 views
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