Category:Geology of Ottawa County, Ohio

Subcategories

This category has the following 7 subcategories, out of 7 total.

Media in category "Geology of Ottawa County, Ohio"

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

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  Fletcheria guelphensis (fossil coral) (Silurian; Ottawa County, Ohio, USA) 2.jpg 3,196 × 2,138; 3.91 MB
  
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  Fluorite (Genoa Quarry, Ottawa County, Ohio, USA) 1.jpg 2,847 × 1,734; 2.83 MB
  
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  Fluorite (Genoa Quarry, Ottawa County, Ohio, USA) 4.jpg 2,596 × 1,915; 2.71 MB
  
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  Fluorite-calcite (quarry in Ottawa County, Ohio, USA) 1.jpg 2,799 × 2,300; 3.63 MB
  
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  Nautiloid cephalopod in dolostone (Lockport Dolomite, Middle Silurian; quarry at Clay Center, Ottawa County, Ohio, USA) 1.jpg 3,035 × 1,605; 2.15 MB
  
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  Onychodus sigmoides fossil fish jaw in fossiliferous limestone (Middle Devonian; Ottawa County, Ohio, USA) 1 (27268016272).jpg 4,000 × 2,505; 5.07 MB