Black Mountain
Past ProducerManganeseUndergroundUSGS MRDS
Location
| State | California |
| County | San Bernardino |
| Coordinates | 34.90722, -114.73221 |
Commodities
| Primary | Manganese |
| Tertiary | Gold |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10115535 |