File:Iowabedrock.jpg
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![File:Iowabedrock.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/0/07/Iowabedrock.jpg/800px-Iowabedrock.jpg?20090414154658)
Size of this preview: 800 × 561 pixels. Other resolutions: 320 × 224 pixels | 640 × 449 pixels | 1,024 × 718 pixels | 1,280 × 898 pixels | 2,560 × 1,796 pixels | 3,260 × 2,287 pixels.
Original file (3,260 × 2,287 pixels, file size: 1.78 MB, MIME type: image/jpeg)
Categories:
- Geological maps of Iowa
- Cretaceous geology of Iowa
- Pennsylvanian geology of Iowa
- Ordovician geology of Iowa
- Devonian geology of Iowa
- Mississippian geology of Iowa
- Silurian geology of Iowa
- Cambrian geology of Iowa
- Paleozoic bedrock in Iowa
- Cretaceous bedrock in Iowa
- Ordovician bedrock in Iowa
- Pennsylvanian bedrock in Iowa
- Mississippian bedrock in Iowa
- Devonian bedrock in Iowa
- Silurian bedrock in Iowa
- Cambrian bedrock in Iowa
- Manson Impact Crater
- Bedrock in the United States