Hillsboro Sandstone
The Hillsboro Sandstone is a geologic formation in Ohio. It dates back to the Devonian.
| Hillsboro Sandstone Stratigraphic range: Devonian | |
|---|---|
| Type | Formation |
| Underlies | Olentangy Shale |
| Overlies | Tymochtee Dolomite |
| Location | |
| Country | United States |
| Extent | Ohio |
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