Humm Mines Shaft #1.
Past ProducerFluorine-FluoriteUSGS MRDS
Location
| State | Illinois |
| County | Hardin |
| Coordinates | 37.48674, -88.40921 |
Commodities
| Primary | Fluorine-Fluorite |
Mine Details
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10106421 |
| State | Illinois |
| County | Hardin |
| Coordinates | 37.48674, -88.40921 |
| Primary | Fluorine-Fluorite |
| Status | Past Producer |
| Data Source | USGS MRDS |
| Source ID | 10106421 |