Great Lakes Geologic Mapping Coalition Meets at ISGS to Plan Future 3-D Mapping in the Great Lakes Region



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People on rock face


On April 20, glacial geologists and mappers from geological surveys of the eight Great Lakes states, Kentucky, Ontario, and the U.S. Geological Survey (USGS) gathered at the Illinois State Geological Survey (ISGS) for their annual meeting of the Great Lakes Geologic Mapping Coalition.