Ayer
UnknownCopperUndergroundUSGS MRDS
Location
| State | California |
| County | Yuba |
| Coordinates | 39.20048, -121.37434 |
Commodities
| Primary | Copper |
Mine Details
| Status | Unknown |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10238944 |
| State | California |
| County | Yuba |
| Coordinates | 39.20048, -121.37434 |
| Primary | Copper |
| Status | Unknown |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10238944 |