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.

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. 

Details

Image Dimensions: 2832 x 3645

Date Taken:

Location Taken: US