Porter Zone
ProspectCopperUndergroundUSGS MRDS
Location
| State | Washington |
| County | King |
| Coordinates | 47.49122, -121.37370 |
Commodities
| Primary | Copper |
Mine Details
| Status | Prospect |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10228377 |
| State | Washington |
| County | King |
| Coordinates | 47.49122, -121.37370 |
| Primary | Copper |
| Status | Prospect |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10228377 |