Category:Ironstone nodules

Subcategories

This category has only the following subcategory.

Media in category "Ironstone nodules"

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

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  Ironstone nodule 1.jpg 2,986 × 2,618; 5.89 MB
  
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  Ironstone nodule 2.jpg 2,384 × 2,366; 4.13 MB
  
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  Ironstone nodule 3.jpg 2,027 × 2,214; 3.52 MB
  
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  Oxidized ironstone nodule (Lower Mississippian or Lower Pennsylvanian; Rt. 16 roadcut northeast of Frazeysburg, Ohio, USA) (33389859336).jpg 3,281 × 1,039; 2.04 MB
  
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  Siderite ironstone nodule (Lower Mississippian or Lower Pennsylvanian; Rt. 16 roadcut northeast of Frazeysburg, Ohio, USA) (33430160675).jpg 3,406 × 1,193; 2.76 MB
  
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  Ironstone Nodules, Bird Flight Goit - geograph.org.uk - 468707.jpg 640 × 427; 232 KB