Erin Mound
ProspectCopperUSGS MRDS
Location
| State | Illinois |
| County | Stephenson |
| Coordinates | 42.33331, -89.77119 |
Commodities
| Tertiary | Copper |
Mine Details
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10144736 |
What This Means
This location is classified as a mineral prospect or occurrence — a site where minerals have been identified but no significant mining has taken place. These sites typically have minimal environmental impact but indicate the presence of mineral deposits in the area.