Coyle
Past ProducerSurface-UndergroundUSGS MRDS
Location
| State | Montana |
| County | Granite |
| Coordinates | 46.32489, -113.26512 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Past Producer |
| Type | Surface-Underground |
| First Production | 1917 |
| Discovery Year | 1876 |
| Data Source | USGS MRDS |
| Source ID | 10246114 |