Category:Lower Mercer Coal (Pottsville Group, Pennsylvanian; Hocking County, Ohio)

Media in category "Lower Mercer Coal (Pottsville Group, Pennsylvanian; Hocking County, Ohio)"

The following 2 files are in this category, out of 2 total.

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  Bituminous coal (Lower Mercer Coal, Pottsville Group, Pennsylvanian; Rt. 93 roadcut north of Mt. Pleasant, Hocking County, Ohio, USA) 1.jpg 4,000 × 2,789; 4.61 MB
  
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  Flattened fossil log in bituminous coal (Lower Mercer Coal, Pottsville Group, Pennsylvanian; Rt. 93 roadcut north of Mt. Pleasant, Hocking County, Ohio, USA) 3.jpg 3,574 × 2,997; 3.18 MB