Skip to main content
U.S. flag

An official website of the United States government

Western North Slope Foothills

By Communications and Publishing 2017 (approx.)
Image shows rocky ground with grasslands and a USGS scientist in the background
Original Thumbnail Medium

Detailed Description

Geologist hikes across folded Cretaceous rocks in the central North Slope. These rocks were assessed by the USGS in 2017 and lie above the rocks assessed in the USGS 2021 Western North Slope assessment.

Sources/Usage

Public Domain.