View Original: | Banded Iron, Proterozoic, Mary Ellen Mine, Mesabit Range, St. Louis County, Minnesota, USA - Houston Museum of Natural Science - DSC01375.JPG (2855x3081) | |||
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Keywords: Banded Iron, Proterozoic, Mary Ellen Mine, Mesabit Range, St. Louis County, Minnesota, USA - Houston Museum of Natural Science - DSC01375.JPG Exhibit in the Houston Museum of Natural Science Houston Texas USA Photography was permitted in the museum without restriction Daderot 2012-10-22 13 51 17 Daderot cc0 cc0 Houston Museum of Natural Science Banded iron formation Geology of Minnesota Folds Proterozoic of the United States |