Calcium Mines in Maine
3Total Sites
1Active
Calcium Mining in Maine
Maine has 3 calcium-related mine and mineral deposit locations recorded in federal databases. Of these, 1 are currently active operations. Data comes from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records.
By County
| County | Sites |
|---|---|
| Knox County | 2 |
| Aroostook County | 1 |
Calcium Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Fort Fairfield Marl Pit | Aroostook | Surface | Producer |
| Gay Quarry | Knox | Surface | Past Producer |
| Martin-Marietta Cement Corp | Knox | Past Producer |