Mines in Guam
10Total
3Active
0Gold
0Coal
9Surface
0Underground
Mining in Guam
Federal databases record 10 mine and mineral deposit locations in Guam, drawing from the USGS Mineral Resources Data System and MSHA Mine Safety and Health Administration records. Of these, 3 are currently active operations regulated by MSHA.
Mining in Guam is predominantly surface-based, with 9 surface sites recorded.
Map
Counties
Notable Mines
| Mine | County | Commodity | Type | Status |
|---|---|---|---|---|
| Smithbridge Guam Inc. | Guam | Construction Sand and Gravel | Surface | Active |
| Fidian Quarry | Guam | Crushed, Broken Stone NEC | Facility | Active |
| Primet Rock Mine | Guam | Crushed, Broken Limestone NEC | Surface | Active |