Making strike and dip measurements on the Thomson Formation exposed in the St. Louis River near Jay Cooke State Park.
Photo by B. Saini-Eidukat.
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Making strike and dip measurements on the Thomson Formation exposed in the St. Louis River near Jay Cooke State Park.
Photo by B. Saini-Eidukat
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On the Thomson Formation exposed in the St. Louis River near Jay Cooke State Park.
Photo by B. Saini-Eidukat
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Making strike and dip measurements on the Thomson Formation exposed in the St. Louis River near Jay Cooke State Park.
Photo by B. Saini-Eidukat
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View of the Thomson Formation exposed in the St. Louis River
Photo by Justin Costa Rica
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View of Duluth from Skyline Parkway
Photo by Justin Costa Rica
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Thinly layered sediments at the Grandview stop
Photo by Justin Costa Rica
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Sediments at Good Harbor Bay
Photo by Justin Costa Rica
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Skeletal olivine crystals in the Beaver Bay body
Photo by Justin Costa Rica
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Gooseberry Falls
Photo by Justin Costa Rica
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Gooseberry Falls
Photo by Justin Costa Rica
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End of the Trail campground, Gunflint Trail
Photo by Justin Costa Rica
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Around the campfire
Photo by Justin Costa Rica
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Around the campfire
Photo by Justin Costa Rica
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End of the Trail Campground, Gunflint Trail
Photo by B. Saini-Eidukat
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