File:C605-Figure-13.jpg: Difference between revisions

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{{Galatia Channel Image
{{Galatia Channel Image
|File name=C592-Figure-13.jpg
|File name=C605-Figure-13.jpg
|image_no=Figure 13
|image_no=Figure 13
|caption=Photographs showing the ragged, erosive contact between light-colored siltstone of the Dykersburg Member and the underlying coaly shale of the Galatia Member, in the channel crossing at Galatia Mine, Saline County. (a) View of the east wall of the entry. Coaly shale of the Galatia Member grades laterally northward (left, out of view) to shaly Springfield Coal. The pick is approximately 2 ft (60 cm) long. (b) Close-up view on the west wall of the entry. The heart of the Galatia channel is south (left) of view. Notice how erosion undercut the clay below layers of tough, fibrous peat.
|caption=Photographs showing the ragged, erosive contact between the light-colored siltstone of the Dykersburg Member and the underlying coaly shale of the Galatia Member in the channel crossing at the Galatia Mine, Saline County, Illinois. (a) View of the east wall of the entry. Coaly shale of the Galatia Member grades laterally northward (left, out of view) to shaly Springfield Coal. The pick is approximately 2 ft (60 cm) long. (b) Close-up view on the west wall of the entry. The heart of the Galatia channel is south (left) of view. Notice how erosion undercut the clay below layers of tough, fibrous peat.
|page1=Stratigraphy
|page1=Stratigraphy
|page2=Stratigraphy/Delafield_Member
|page2=Stratigraphy/Delafield_Member
|page3=Stratigraphy/Springfield_Coal
|page3=Stratigraphy/Springfield_Coal
}}
}}

Latest revision as of 15:53, 17 August 2023

Figure 13 Photographs showing the ragged, erosive contact between the light-colored siltstone of the Dykersburg Member and the underlying coaly shale of the Galatia Member in the channel crossing at the Galatia Mine, Saline County, Illinois. (a) View of the east wall of the entry. Coaly shale of the Galatia Member grades laterally northward (left, out of view) to shaly Springfield Coal. The pick is approximately 2 ft (60 cm) long. (b) Close-up view on the west wall of the entry. The heart of the Galatia channel is south (left) of view. Notice how erosion undercut the clay below layers of tough, fibrous peat.






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