John Letterman Mine
Past ProducerMicaSurfaceUSGS MRDS
Location
| State | North Carolina |
| County | Yancey |
| Coordinates | 35.97569, -82.25295 |
Commodities
| Primary | Mica |
| Tertiary | Feldspar |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10176234 |