Underwood Mine
Past ProducerUSGS MRDS
Location
| State | Illinois |
| County | Hardin |
| Coordinates | 37.51337, -88.18473 |
Commodities
| Tertiary | Fluorine-Fluorite |
Mine Details
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10241843 |
| State | Illinois |
| County | Hardin |
| Coordinates | 37.51337, -88.18473 |
| Tertiary | Fluorine-Fluorite |
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10241843 |