Category:Lower Mercer Ore, Pottsville Formation

Media in category "Lower Mercer Ore, Pottsville Formation"

The following 6 files are in this category, out of 6 total.

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  Ironstone concretion (Lower Mercer Ore, Middle Pennsylvanian; Rt. 16 roadcut near Trinway, Ohio, USA) 1 (24621692408).jpg 3,632 × 2,239; 5.69 MB
  
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  Ironstone concretion (Lower Mercer Ore, Middle Pennsylvanian; Rt. 16 roadcut near Trinway, Ohio, USA) 2 (38438091796).jpg 3,562 × 2,028; 4.75 MB
  
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  Ironstone concretion (Lower Mercer Ore, Middle Pennsylvanian; Rt. 16 roadcut near Trinway, Ohio, USA) 3 (37778691374).jpg 3,684 × 1,982; 4.56 MB
  
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  Ironstone concretion (Lower Mercer Ore, Middle Pennsylvanian; Rt. 16 roadcut near Trinway, Ohio, USA) 4 (38493807301).jpg 3,574 × 2,429; 5.64 MB
  
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  Ironstone concretion (Lower Mercer Ore, Middle Pennsylvanian; Rt. 16 roadcut near Trinway, Ohio, USA) 5 (26718140809).jpg 3,408 × 2,085; 2.82 MB
  
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  Ironstone concretion (Lower Mercer Ore, Middle Pennsylvanian; Rt. 16 roadcut near Trinway, Ohio, USA) 6 (37778648754).jpg 3,052 × 3,000; 4.41 MB