Mississippi Gorge
By Geology and Ecology of National Parks
2020 (approx.)
![The St. Peter Sandstone is exposed along the Mississippi Gorge and can easily be seen from the river.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/6%20st%20peter%20sandstone.jpg?itok=pHz9cUFo)
Detailed Description
The St. Peter Sandstone is exposed along the Mississippi Gorge and can easily be seen from the river.
Sources/Usage
Public Domain.
Courtesy: George Pharris/VSFS-USGS Intern