Divers collect cores
By Coastal and Marine Hazards and Resources Program
2010 (approx.)
![Two divers operate a drill underwater in order to collect a seafloor sample.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/scubaexp04desLG.jpg?itok=D_ODkDfi)
Detailed Description
USGS scientists operate a hydraulic rotary drill to collect cores that will help them better understand the geology and formation of the Florida Middle Grounds.
Sources/Usage
Public Domain.