Pioneer
ProspectSurfaceUSGS MRDS
Location
| State | Washington |
| County | Grays Harbor |
| Coordinates | 47.37009, -123.87017 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1941 |
| Data Source | USGS MRDS |
| Source ID | 10179904 |
| State | Washington |
| County | Grays Harbor |
| Coordinates | 47.37009, -123.87017 |
| Tertiary | Manganese |
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1941 |
| Data Source | USGS MRDS |
| Source ID | 10179904 |