Image: Green River Fmn Oil Shale Map
Green_River_Fmn_Oil_Shale_Map.jpg (515 × 503 pixels, file size: 64 KB, MIME type: image/jpeg)
Description: Areas of oil shale of the Green River Formation, Colorado, Utah, and Wyoming (USGS)
Title: Green River Fmn Oil Shale Map
Credit: US Geological Survey Website: http://energy.usgs.gov/OilGas/UnconventionalOilGas/OilShale.aspx#3894240-research
Author: US Geological Survey
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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