Category:Jackfork Sandstone
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English: Also: Jackfork Formation resp. Jackfork Group
Subcategories
This category has the following 2 subcategories, out of 2 total.
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- Jeffrey Quarry (11 F)
Media in category "Jackfork Sandstone"
The following 3 files are in this category, out of 3 total.
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Quartz-rhqtz-83a.jpg 572 × 800; 91 KB
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Quartz-rhqtz-83b.jpg 800 × 555; 97 KB
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Quartz-rhqtz-83c.jpg 800 × 498; 94 KB
Categories:
- Sandstone formations in Arkansas
- Geologic formations in Arkansas
- Carboniferous formations in Arkansas
- Carboniferous geology of North America
- Sandstone formations in Oklahoma
- Geologic formations in Oklahoma
- Carboniferous formations in Oklahoma
- Geology of the Ouachita Mountains
- Fossil bearing geologic formations in Arkansas
- Fossil bearing geologic formations in Oklahoma
- Carboniferous sedimentary rocks in Arkansas
- Carboniferous sedimentary rocks in Oklahoma