Greenback Group
OccurrenceGold, SilverUSGS MRDS
Location
| State | South Dakota |
| County | Pennington |
| Coordinates | 43.95829, -103.58390 |
Commodities
| Primary | Gold, Silver |
Mine Details
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10010804 |
| State | South Dakota |
| County | Pennington |
| Coordinates | 43.95829, -103.58390 |
| Primary | Gold, Silver |
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10010804 |