Molybdenum Mines in Maryland
3Total Sites
0Active
Molybdenum Mining in Maryland
Maryland has 3 molybdenum-related mine and mineral deposit locations recorded in federal databases. None are currently listed as active, but historical records document past production and geological occurrences. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Baltimore County | 2 |
| Carroll County | 1 |
Molybdenum Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Hilton Quarry | Baltimore | Occurrence | |
| Jones Falls Gneiss Quarries | Baltimore | Occurrence | |
| Ruby Quarry, Ruby Flint | Carroll | Occurrence |