Tuktu Bluffs of the Alaska North Slope
![Tuktu Bluffs of the Alaska North Slope](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Nanushuk-Formation%2C-Tuktu-Bluff.jpg?itok=QAx6LSTX)
Detailed Description
A USGS geologist stands on an outcropping in the Tuktu Bluffs of the Alaska North Slope. This is part of the Central Yukon Planning Area, where the USGS recently completed a mineral assessment for the Bureau of Land Management. Photograph credit: Dave Houseknecht, USGS
Sources/Usage
Public Domain.