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Migmatite, Marquette Co.394 views
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Contact between Jacobsville Sandstone (red) and Mesnard Quartzite (gray), showing major time gap. Marquette Co.312 views
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Banded Iron Formation, Marquette Co.263 views
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Soft Sediment Deformation(?) in Glacial Deposits, Stanton Twp., Houghton Co., MI260 views
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Sediment "Fins" in Glacial Deposits, Stanton Twp., Houghton Co., MI217 views
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Banded Iron Formation, Jasper Knob, Marquette Co.207 views
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Crossbedding in Glacial Deposits, Stanton Twp., Houghton Co., MI200 views
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Micro-Fault in Kitchi Formation, Marquette Co.198 views
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Glacial grooves in basalt, Houghton Co.170 views
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Fault in Harvey Quarry, Marquette Co.161 views
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Felsic dike cut by fault in granite, Marquette Co.155 views
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Eagle River Falls, forming the boundary between the Portage Lake Volcanics and the Copper Harbor Conglomerate, Keweenaw Co.155 views
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PreCambrian ripple marks in Sturgeon Quartzite, Iron Co.152 views
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Boudinage in Schist, Marquette Co.142 views
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Nonesuch Shale at Union River, Ontonagon Co.135 views
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On top of Brockway, one can really get a great view of the Midcontinent Rift, dipping toward Lake Superior, Keweenaw Co.132 views
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