Marshall Sandstone

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Marshall Sandstone
Stratigraphic range: Mississippian
Type Formation
Underlies Michigan Formation
Overlies Coldwater Shale
Location
Region Michigan
Country United States

The Marshall Sandstone is a geologic formation in Michigan. It preserves fossils dating back to the Mississippian period.

An outcrop of Marshall Sandstone at Sanilac Petroglyphs Historic State Park SPHSP bedrock outcrop 01.jpg
An outcrop of Marshall Sandstone at Sanilac Petroglyphs Historic State Park

References