Blackjack Group
OccurrenceManganeseUSGS MRDS
Location
| State | Colorado |
| County | Chaffee |
| Coordinates | 38.61750, -105.94670 |
Commodities
| Primary | Manganese |
| Secondary | Iron |
Mine Details
| Status | Occurrence |
| Discovery Year | 1933 |
| Data Source | USGS MRDS |
| Source ID | 10013944 |