Category:Shales of the Pottsville Formation, Ohio

Subcategories

This category has the following 4 subcategories, out of 4 total.

Media in category "Shales of the Pottsville Formation, Ohio"

The following 4 files are in this category, out of 4 total.

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  Shale-sandstone-coal (lower Pottsville Group, Lower Pennsylvanian; Irish Ridge East roadcut, near Trinway, Ohio, USA) 1 (33089830352).jpg 3,000 × 4,000; 6.68 MB
  
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  Shale-sandstone-coal (lower Pottsville Group, Lower Pennsylvanian; Irish Ridge East roadcut, near Trinway, Ohio, USA) 2 (32431555073).jpg 4,000 × 2,936; 6.6 MB
  
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  Shales & ironstone (lower Pottsville Group, Lower Pennsylvanian; Irish Ridge East roadcut, near Trinway, Ohio, USA) 8 (32402044424).jpg 4,000 × 2,619; 5.94 MB
  
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  Underclay below the Bedford Coal (Middle Pennsylvanian; Noland Tunnel's north portal outcrop, Tunnel Hill, Coshocton County, Ohio, USA) 1 (30236490233).jpg 4,000 × 3,000; 4.4 MB