Lower Middle Ledge
Past ProducerSurfaceUSGS MRDS
Location
| State | Washington |
| County | Jefferson |
| Coordinates | 47.73260, -123.12545 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Discovery Year | 1951 |
| Data Source | USGS MRDS |
| Source ID | 10277032 |