Norwich
Past ProducerUndergroundUSGS MRDS
Location
| State | Montana |
| County | Silver Bow |
| Coordinates | 46.01930, -112.58059 |
Commodities
| Tertiary | Silver, Manganese |
Mine Details
| Status | Past Producer |
| Type | Underground |
| First Production | 1917 |
| Data Source | USGS MRDS |
| Source ID | 10221493 |