Category:Coal seams in the United States

Subcategories

This category has the following 12 subcategories, out of 12 total.

Media in category "Coal seams in the United States"

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

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  FEMA - 3846 - Photograph by Anita Westervelt taken on 08-24-2001 in West Virginia.jpg 2,100 × 1,575; 483 KB
  
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  Preliminary report on the iron ores and coal fields from the field work of 1872 (IA preliminaryrepor00missrich).pdf 941 × 1,504, 694 pages; 70.78 MB
  
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  Pyrite in bituminous coal (Pennsylvanian; eastern USA) (18858200370).jpg 1,062 × 680; 1.39 MB
  
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  Sandstone & semi-anthracite coal (Price Formation, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) (29849170243).jpg 4,000 × 3,000; 6.22 MB
  
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  Sandstone-coal-tonsteins (Ericson Sandstone over Rock Springs Formation, Upper Cretaceous; hairpin curve roadcut along Superior Cutoff Road, east of Superior, Wyoming, USA) 13 (48961366151).jpg 4,286 × 2,205; 6.76 MB
  
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  Sandstone-coal-tonsteins (Ericson Sandstone over Rock Springs Formation, Upper Cretaceous; hairpin curve roadcut along Superior Cutoff Road, east of Superior, Wyoming, USA) 2 (19254390094).jpg 4,000 × 3,000; 3.88 MB