Blackstone
UnknownCopperUSGS MRDS
Location
| State | Washington |
| County | Snohomish |
| Coordinates | 47.92761, -121.42621 |
Commodities
| Primary | Copper |
| Tertiary | Silver |
Mine Details
| Status | Unknown |
| Data Source | USGS MRDS |
| Source ID | 10131572 |
| State | Washington |
| County | Snohomish |
| Coordinates | 47.92761, -121.42621 |
| Primary | Copper |
| Tertiary | Silver |
| Status | Unknown |
| Data Source | USGS MRDS |
| Source ID | 10131572 |