Negro Diggings
Past ProducerLeadSurface-UndergroundUSGS MRDS
Location
| State | Wisconsin |
| County | Iowa |
| Coordinates | 42.91171, -90.23371 |
Commodities
| Primary | Lead |
| Tertiary | Zinc |
Mine Details
| Status | Past Producer |
| Type | Surface-Underground |
| Data Source | USGS MRDS |
| Source ID | 10281064 |