U.S. Geological Survey Bulletin 2174-A
Version 1.0
Chapter A -- Rock-Eval and Vitrinite Reflectance
This map is presented in Portable Document Format.
Adobe Acrobat Reader 4.0 or later is required to view it.
If you wish to download Acrobat Reader 4.0 free of charge, click here.
Screen-Optimized PDF file (549 KB)
Print-Optimized PDF file (820 KB)