Field Work at Iron Mine
By Geology, Geophysics, and Geochemistry Science Center
2014 (approx.)
![scientists standing on outcrop](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Pilot%20Knob.jpg?itok=G1KlYnrb)
Detailed Description
Field work at the Pilot Knob iron mine, Missouri.
Sources/Usage
Public Domain.
Field work at the Pilot Knob iron mine, Missouri.
Public Domain.