Crushed, Broken Stone NEC abandoned · San Bernardino County, California
| State | California |
| County | San Bernardino |
| Coordinates | 34.91481, -116.85754 |
| Primary | Crushed, Broken Stone NEC |
| Status | Abandoned |
| Type | Surface |
| Operator | The Rock Yard - TRI, Inc. |
| Data Source | MSHA |
| Source ID | 0400035 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Unnamed Borate Prospect near Yermo, CA | 1.3 mi | Boron-Borates | Occurrence |
| Unnamed Prospect near Yermo, CA | 1.7 mi | Semiprecious Gemstone | Prospect |
| Unnamed Prospect near Yermo, CA | 1.8 mi | Boron-Borates | Prospect |
| Western Deposit | 2.2 mi | Boron-Borates | Past Producer |
| Tom Woolsey Roofing Granule Plant | 2.2 mi | Sand and Gravel, Construction | Unknown |
| Leviathon | 2.2 mi | Silver | Prospect |
| Silver Monument | 2.4 mi | Silver | Past Producer |
| Carbonate | 2.4 mi | Silver | Prospect |
| Mulcahy Lead-Silver Prospect | 2.4 mi | Lead | Past Producer |
| Mojave Pit | 2.5 mi | Sand and Gravel, Construction | Past Producer |
| Western Minerals Mine | 2.5 mi | Boron-Borates | Past Producer |
| Calico-Odessa | 2.6 mi | Silver, Lead | Past Producer |
This mine is listed as abandoned or sealed in federal records. Abandoned mines can pose safety and environmental risks, including unstable ground, toxic gas accumulation, flooded shafts, and potential groundwater contamination from heavy metals or acid mine drainage. Never enter an abandoned mine. If you live near this site, consider checking with your state environmental agency about any ongoing remediation or monitoring programs.