Rockport Quarry Limestone | |
---|---|
Stratigraphic range: | |
Type | Geological formation |
Unit of | Traverse Group |
Underlies | Ferron Point Formation[1] |
Overlies | Bell Shale[1][2] |
Thickness | Approximately 14 meters[2] |
Location | |
Region | Michigan |
Country | United States |
The Rockport Quarry Limestone is a geologic formation in Michigan. It preserves fossils dating back to the middle Devonian period.