Hayden Prospect
UnknownUSGS MRDS
Location
| State | California |
| County | Sonoma |
| Coordinates | 38.55128, -123.23048 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Unknown |
| Discovery Year | 1926 |
| Data Source | USGS MRDS |
| Source ID | 10238713 |
| State | California |
| County | Sonoma |
| Coordinates | 38.55128, -123.23048 |
| Tertiary | Manganese |
| Status | Unknown |
| Discovery Year | 1926 |
| Data Source | USGS MRDS |
| Source ID | 10238713 |