Highlands Mine Number Four
Past ProducerClayUndergroundUSGS MRDS
Location
| State | Missouri |
| County | St. Louis (City) |
| Coordinates | 38.62645, -90.29840 |
Commodities
| Primary | Clay |
Mine Details
| Status | Past Producer |
| Type | Underground |
| Data Source | USGS MRDS |
| Source ID | 10148333 |