Blackbird Group
Past ProducerManganeseUSGS MRDS
Location
| State | Montana |
| County | Jefferson |
| Coordinates | 46.36796, -112.16338 |
Commodities
| Primary | Manganese |
| Secondary | Iron |
Mine Details
| Status | Past Producer |
| Discovery Year | 1885 |
| Data Source | USGS MRDS |
| Source ID | 10019629 |