Category:Fossil replacement minerals

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "Fossil replacement minerals"

The following 4 files are in this category, out of 4 total.

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  Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; quarry in Lucas County, Ohio, USA) 1.jpg 2,691 × 2,092; 4.26 MB
  
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  Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; quarry in Lucas County, Ohio, USA) 12.jpg 2,177 × 1,698; 2.73 MB
  
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  Paraspirifer bownockeri (pyritized fossil brachiopod) (Silica Formation, Middle Devonian; quarry in Lucas County, Ohio, USA) 8.jpg 2,299 × 1,672; 2.68 MB
  
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  Paraspirifer bownockeri fossil brachiopod (Silica Formation, Middle Devonian; quarry in Sylvania area, Lucas County, northwestern Ohio, USA) 1 (15360524387).jpg 2,188 × 1,678; 1.84 MB