Holtgren Sand Pit
Past ProducerSilicaSurfaceUSGS MRDS
Location
| State | Minnesota |
| County | Pine |
| Coordinates | 46.37779, -92.57660 |
Commodities
| Primary | Silica |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10267622 |
| State | Minnesota |
| County | Pine |
| Coordinates | 46.37779, -92.57660 |
| Primary | Silica |
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10267622 |