File:Penn carbondale 4-41.jpg
Figure 4-41. Reference section of the Lagonda Member in Illinois, a composite of a graphic log based on continuous core from the ISGS Elysium Energy No. 1 borehole and the gamma ray/resistivity log from the closely adjacent Elysium Energy No. 7 Wasson borehole, both in sec. 27, T 4 N, R 9 E, Richland County, Illinois. © University of Illinois Board of Trustees.
Click on a date/time to view the file as it appeared at that time.
|current||19:12, 23 December 2020||2,462 × 3,092 (1.54 MB)||IlLex|
- You cannot overwrite this file.