Category:Minerals of the Logan Formation

Subcategories

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

Media in category "Minerals of the Logan Formation"

The following 3 files are in this category, out of 3 total.

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  "Liesegang banding" & iron oxide-highlighted layering in sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 1 (40563964523).jpg 3,404 × 3,000; 7.08 MB
  
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  Turgite on sandstone (Vinton Member, Logan Formation, Lower Mississippian; Hanover Pit, Licking County, Ohio, USA) 3 (46806321224).jpg 4,000 × 3,000; 7.56 MB
  
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  Vug with aragonite crystals in arenaceous, ferruginous, fossiliferous limestone (Vinton Member, Logan Formation, Lower Mississippian; Mt. Calvary Cemetery Outcrop - Rt. 13 roadcut, Heath, east-central Ohio, USA) 3 (15630984930).jpg 800 × 600; 491 KB