Calcium Mines in Hawaii
8Total Sites
3Active
Calcium Mining in Hawaii
Hawaii has 8 calcium-related mine and mineral deposit locations recorded in federal databases. Of these, 3 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 |
|---|---|
| Honolulu County | 5 |
| Hawaii County | 1 |
| Kauai County | 1 |
| Maui County | 1 |
Calcium Mines
| Mine | County | Type | Status |
|---|---|---|---|
| Barbers Point Mill | Honolulu | Processing Plant | Producer |
| Mahaulepu Quarry and Mill | Kauai | Surface | Producer |
| Waianea Quarry | Honolulu | Surface | Producer |
| Barbers Point Limestone Pit | Honolulu | Surface | Past Producer |
| Ewa Pit | Honolulu | Surface | Past Producer |
| Hcs Lime Pit and Mill | Maui | Surface | Past Producer |
| Waimanalo Quarry and Mill | Honolulu | Surface | Past Producer |
| Yamada Kawaihae Coral Mill | Hawaii | Processing Plant | Past Producer |