Gertrude Claim
UnknownManganeseSurface-UndergroundUSGS MRDS
Location
| State | Montana |
| County | Granite |
| Coordinates | 46.33099, -113.27672 |
Commodities
| Primary | Manganese |
| Tertiary | Silver |
Mine Details
| Status | Unknown |
| Type | Surface-Underground |
| Data Source | USGS MRDS |
| Source ID | 10196923 |