Black Rock Group
ProducerManganeseUSGS MRDS
Location
| State | Arizona |
| County | Greenlee |
| Coordinates | 33.07760, -109.29343 |
Commodities
| Primary | Manganese |
Mine Details
| Status | Producer |
| First Production | 1951 |
| Discovery Year | 1906 |
| Data Source | USGS MRDS |
| Source ID | 10109875 |