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Original file (1,766 × 2,988 pixels, file size: 442 KB, MIME type: image/png)
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Summary
Thermal maturity map of the Marcellus shale (USGS)
Licensing
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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Source
Joseph A. East, Christopher S. Swezey, John E. Repetski, and Daniel O. Hayba, “Thermal maturity map of Devonian shale in the Illinois, Michigan, and Appalachian basins of North America”, US Geological Survey, Scientific Investigations Map 3214, 2012.
http://pubs.usgs.gov/sim/3214/
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:43, 27 November 2014 | | 1,766 × 2,988 (442 KB) | Plazak | Thermal maturity map of the Marcellus shale (USGS) |
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