Granite Mines in District of Columbia
1Total Sites
0Active
Granite Mining in District of Columbia
District of Columbia has 1 granite-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 |
|---|
Granite Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Unnamed Old Granite Quarry | Surface | Past Producer |
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