Keystone
ProspectCopper, Silver, Gold, Zinc, LeadUSGS MRDS
Location
| State | Washington |
| County | Ferry |
| Coordinates | 48.23152, -118.24528 |
Commodities
| Primary | Copper, Silver, Gold, Zinc, Lead |
Mine Details
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10041159 |