John Hess Marl Pit
Past ProducerCalciumSurfaceUSGS MRDS
Location
| State | Michigan |
| County | Hillsdale |
| Coordinates | 42.03891, -84.62492 |
Commodities
| Primary | Calcium |
Mine Details
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10121098 |
| State | Michigan |
| County | Hillsdale |
| Coordinates | 42.03891, -84.62492 |
| Primary | Calcium |
| Status | Past Producer |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10121098 |