Category:Middle Mercer Coal under the Lower Mercer Limestone (Pottsville Group; Muskingum County, Ohio)

Media in category "Middle Mercer Coal under the Lower Mercer Limestone (Pottsville Group; Muskingum County, Ohio)"

The following 3 files are in this category, out of 3 total.

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  Middle Mercer Coal under Lower Mercer Limestone (Middle Pennsylvanian; Frazeysburg Pit, Muskingum County, Ohio, USA) (41378290895).jpg 4,000 × 3,000; 5.9 MB
  
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  Middle Mercer Coal under the Lower Mercer Limestone (Pottsville Group, Middle Pennsylvanian; Symmes Creek at Mollies Rock Road bridge, Muskingum County, Ohio, USA) 1.jpg 3,503 × 1,947; 4.09 MB
  
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  Middle Mercer Coal under the Lower Mercer Limestone (Pottsville Group, Middle Pennsylvanian; Symmes Creek at Mollies Rock Road bridge, Muskingum County, Ohio, USA) 2.jpg 4,000 × 2,424; 3.44 MB