Gruen No. 1 Mine
Past ProducerMicaSurface-UndergroundUSGS MRDS
Location
| State | North Carolina |
| County | McDowell |
| Coordinates | 35.54340, -81.93794 |
Commodities
| Primary | Mica |
Mine Details
| Status | Past Producer |
| Type | Surface-Underground |
| Data Source | USGS MRDS |
| Source ID | 10248984 |