Simpson
Past ProducerSurface-UndergroundUSGS MRDS
Location
| State | Arkansas |
| County | Independence |
| Coordinates | 35.91009, -91.74344 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Past Producer |
| Type | Surface-Underground |
| Discovery Year | 1914 |
| Data Source | USGS MRDS |
| Source ID | 10187557 |