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Title: The Ivotuk Hills, Alaska North Slope, Viewed From Ivotuk Camp

Description: Exposures of sedimentary rocks in the western Brooks Range, Alaska were evaluated for their contents of metals and phosphate and for their petroleum maturation histories to determine the potential for undiscovered resources in the southern National Petroleum Reserve Alaska.

Location: Ivotuk, AK, USA

Photographer: Craig Johnson , U.S. Geological Survey

Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.

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File Details:
Type: JPEG image - 1.53 MB
Dimensions: 1544 x 1024
Resolution: 72 dpi

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Tags: 2010EmployeePhotoContest brooksRange craigJohnson metals mineralResources petroleum