Category:Concretions from the Ohio Shale

Subcategories

This category has only the following subcategory.

Media in category "Concretions from the Ohio Shale"

The following 9 files are in this category, out of 9 total.

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  Fragment from a carbonate concretion (Ohio Shale, Upper Devonian; Lazarus Run, Delaware County, Ohio, USA).jpg 3,102 × 1,928; 4.94 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) 1.jpg 4,000 × 3,000; 4.55 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) 2.jpg 4,000 × 3,000; 4.34 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) 4.jpg 4,000 × 3,000; 4.89 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) 5.jpg 3,607 × 2,567; 4.69 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) 8.jpg 4,000 × 3,000; 4.47 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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  Pyrite concretion (Ohio Shale, Upper Devonian; Ross County, Ohio, USA) (18859053629).jpg 1,498 × 1,750; 2.6 MB
  
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  Pyrite snake concretion (Ohio Shale, Upper Devonian; creek cut in Ross County, southern Ohio, USA) 1 (15590740682).jpg 3,688 × 900; 890 KB