Common Shale Mines in Maryland
2Total Sites
0Active
Common Shale Mining in Maryland
Maryland has 2 common shale-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 |
|---|---|
| Frederick County | 1 |
| Washington County | 1 |
Common Shale Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Cushwa Plant | Washington | Surface | Abandoned |
| Rocky Ridge Plant | Frederick | Surface | Intermittent |
All common shale mines nationwide → · All mines in Maryland →