Harmattan Mine Shale Exposure
OccurrenceFire Clay (Refractory)USGS MRDS
Location
| State | Illinois |
| County | Vermilion |
| Coordinates | 40.13753, -87.71942 |
Commodities
| Primary | Fire Clay (Refractory) |
Mine Details
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10168817 |