Seafloor crust, Marshall Islands
![Cross-section of rock with distinct layers of sand grains at core then mostly black, each layer dated back millions of years.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/DSC09657_0.jpg?itok=qF6ZY5Sp)
Detailed Description
Cross section of a seafloor crust (AKA, ferromanganese or cobalt-rich crusts) from the Marshall Islands collected at almost 2,000 meters depth.
Sources/Usage
Public Domain.
Cross section of a seafloor crust (AKA, ferromanganese or cobalt-rich crusts) from the Marshall Islands collected at almost 2,000 meters depth.
Public Domain.