No. 3 & 4 Refractory Clay Mines
ProducerFire Clay (Refractory)USGS MRDS
Location
| State | Colorado |
| County | Jefferson |
| Coordinates | 39.80555, -105.24864 |
Commodities
| Primary | Fire Clay (Refractory) |
Mine Details
| Status | Producer |
| Data Source | USGS MRDS |
| Source ID | 10016678 |