Scientist observes the sediment in a tube core while at sea
By Wetland and Aquatic Research Center
2015 (approx.)
![A person in a blue shirt looks into a core that holds sediment](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/amanda%20core%20nautilus.jpg?itok=4hxbQeBs)
Detailed Description
A USGS scientist observes the top of a sediment tube core that has been collected from the Gulf of Mexico seafloor.
Sources/Usage
Public Domain.