| Lat / long: | 41.25077, -105.5298 | 
| Primary: | Stone, Crushed/Broken | 
| Operation type: | Underground | 
| Development status: | Producer | 
| MAS | 560010021 | 
| DEP | 10181599 | 
| Reference | USBM PROD YEARLY TABULATIONS OWNER-OP- STERLING SAND&GR | 
| Reporter | Intermountain Field Operations Center (IFOC) |