Koch Shaft
Past ProducerGold, Sulfur-Pyrite, Silica, TungstenUndergroundUSGS MRDS
Location
| State | Missouri |
| County | Madison |
| Coordinates | 37.54337, -90.44680 |
Commodities
| Primary | Gold, Sulfur-Pyrite, Silica, Tungsten |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10245245 |