Category:Pyrite streak in black shale (Ohio Shale, Upper Devonian; Lazarus Run, Delaware County, Ohio)

Media in category "Pyrite streak in black shale (Ohio Shale, Upper Devonian; Lazarus Run, Delaware County, Ohio)"

The following 2 files are in this category, out of 2 total.

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  Pyrite streak in black shale (Ohio Shale, Upper Devonian; Lazarus Run, Delaware County, Ohio, USA) 1.jpg 2,424 × 939; 1.56 MB
  
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  Pyrite streak in black shale (Ohio Shale, Upper Devonian; Lazarus Run, Delaware County, Ohio, USA) 2.jpg 2,376 × 904; 1.5 MB