Category:Concretions in Ohio

Subcategories

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

Media in category "Concretions in Ohio"

The following 10 files are in this category, out of 10 total.

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  Carbonate concretions (Vinton Member, Logan Formation, Lower Mississippian; Mohawk Dam emergency spillway, western Coshocton County, Ohio, USA) 1.jpg 4,000 × 3,000; 5.4 MB
  
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  Composite ironstone concretion (gravel bar clast, Chatham, Ohio, USA) 1 (40359493525).jpg 2,864 × 1,956; 3.07 MB
  
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  Concretion (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 2 (32587163907).jpg 2,480 × 1,919; 3.77 MB
  
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  Dolomitic concretion (Ohio Shale, Upper Devonian; Groveport, Ohio, USA).jpg 2,317 × 2,323; 3.96 MB
  
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  Ironstone concretion (probably Logan Formation, Lower Mississippian; near Nashport, Ohio, USA) 1.jpg 2,400 × 2,617; 3.54 MB
  
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  Ironstone concretion (probably Logan Formation, Lower Mississippian; near Nashport, Ohio, USA) 3.jpg 2,106 × 2,330; 3.59 MB
  
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  Ironstone concretion (probably Logan Formation, Lower Mississippian; near Nashport, Ohio, USA) 4.jpg 2,139 × 2,382; 3.64 MB
  
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  Large carbonate concretion in black shale (Huron Shale Member, Ohio Shale, Upper Devonian; ravine just east of the Olentangy River, Highbanks Park, Lewis Center, Ohio, USA) 6.jpg 4,000 × 3,000; 3.62 MB
  
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  Marcasite concretion (Ohio Shale, Upper Devonian; Glen Echo Ravine, Columbus, Ohio, USA).jpg 923 × 834; 1.12 MB
  
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  MeadvilleConcretion091912.jpg 3,684 × 2,496; 6.04 MB