Category:Pyrite of the Pottsville Formation

Subcategories

This category has the following 3 subcategories, out of 3 total.

Media in category "Pyrite of the Pottsville Formation"

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

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  Pyrite in cannel coal (Bedford Coal, Middle Pennsylvanian; Noland Tunnel's north portal outcrop, Tunnel Hill, Coshocton County, Ohio, USA) (30551896490).jpg 3,164 × 1,966; 3.83 MB
  
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  Pyrite-filled burrow (?) in limestone (Boggs Limestone, Middle Pennsylvanian; ravine below Rt. 208, east of Dresden, Muskingum County, Ohio, USA) 1 (31289445671).jpg 3,219 × 2,658; 3.97 MB