Unnamed, Near Brookville
Past ProducerManganeseUSGS MRDS
Location
| State | Maryland |
| County | Montgomery |
| Coordinates | 39.17920, -77.08857 |
Commodities
| Primary | Manganese |
Mine Details
| Status | Past Producer |
| Deposit Type | Residual |
| Data Source | USGS MRDS |
| Source ID | 10100512 |