J. M. Macdonough
UnknownGoldUSGS MRDS
Location
| State | California |
| County | San Mateo |
| Coordinates | 37.39271, -122.23574 |
Commodities
| Primary | Gold |
| Tertiary | Lead, Silver |
Mine Details
| Status | Unknown |
| Data Source | USGS MRDS |
| Source ID | 10214033 |
| State | California |
| County | San Mateo |
| Coordinates | 37.39271, -122.23574 |
| Primary | Gold |
| Tertiary | Lead, Silver |
| Status | Unknown |
| Data Source | USGS MRDS |
| Source ID | 10214033 |