Douglas County, NE Mines
Mines in Douglas County, NE
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| (Facility) Omaha Refinery | Antimony Bismuth Gold Lead Silver |
|||
| Asarco (Omaha) Refinery | Lead | |||
| Hartford Sand & Gravel Pits 1a & 1b | Hartford Sand And Gravel Co. | Unknown | Sand and Gravel | |
| Lyman-Richey Sand & Gravel Corp. | Unknown | Sand and Gravel |