Helen May #6
ProspectCopperUndergroundUSGS MRDS
Location
| State | Washington |
| County | Snohomish |
| Coordinates | 47.94312, -121.42591 |
Commodities
| Primary | Copper |
| Tertiary | Silver |
Mine Details
| Status | Prospect |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10181080 |