Gemstones Mines
57Total Sites
3Active
Top States
| State | Sites |
|---|---|
| Arkansas | 17 |
| Oregon | 13 |
| Nevada | 6 |
| California | 5 |
| Montana | 3 |
| Maine | 3 |
| Colorado | 3 |
| Utah | 2 |
| Virginia | 1 |
| Oklahoma | 1 |
| New Mexico | 1 |
| Idaho | 1 |
| Arizona | 1 |
Notable Sites
| Mine | State | County | Status |
|---|---|---|---|
| Garnet Usa Llc | Montana | Madison | Active |
| Mount Mica | Maine | Oxford | Active |
| Milagro | New Mexico | Guadalupe | Active |
| Arrowhead | Oregon | Harney | Abandoned |
| Avatar Crystal Mine | Arkansas | Montgomery | Abandoned |
| Blue Crystal Mines La Sal Projec | Utah | San Juan | Abandoned |
| Buffalo Gap Mining | Arkansas | Garland | Abandoned |
| Bear Mountain | Arkansas | Montgomery | Abandoned |
| Bonanza Opal Mines, Inc. | Nevada | Humboldt | Temporarily Idled |
| Brewster Mountain | Arkansas | Montgomery | Abandoned |
| Carmelita Mine | California | San Diego | Abandoned |
| County Line Mine | Arkansas | Montgomery | Abandoned |
| Crooker Mine | Maine | Oxford | Temporarily Idled |
| Cryo Genie Mine | California | San Diego | Abandoned |
| Crystal Creek Springs | Arkansas | Montgomery | Abandoned |
| Detroit City Mine | Colorado | Park | Abandoned |
| Dominion Opal Mine | Nevada | Humboldt | Temporarily Idled |
| Double Eagle Mining | Oregon | Lake | Intermittent |
| Dust Devil Mining Company | Oregon | Lake | Intermittent |
| Emerald Creek Garnet Ltd | Idaho | Benewah | Abandoned |
| Esmeralda Mine | California | San Diego | Abandoned |
| F. A. I | Arkansas | Montgomery | Abandoned |
| F.a. Iii | Arkansas | Montgomery | Abandoned |
| Fisher Mountain Spur | Arkansas | Montgomery | Abandoned |
| Ge-se Mine | Maine | Oxford | Abandoned |
| Green #1 | Arkansas | Perry | Abandoned |
| Kokopelli Opals | Nevada | Humboldt | Abandoned |
| Morefield Mine | Virginia | Amelia | Abandoned |
| Mamco | Arkansas | Montgomery | Abandoned |
| Mccurtain | Oklahoma | Le Flore | Abandoned |
| Merlyn's Phantom Hill Mine | Arkansas | Montgomery | Abandoned |
| Middle Mountain Mine | Arkansas | Montgomery | Abandoned |
| Miller Mt Mine | Arkansas | Garland | Abandoned |
| Misha#2 | Oregon | Lake | Abandoned |
| Mountain Lily Mine | California | San Diego | Abandoned |
| Pana No. 8 | Oregon | Harney | Abandoned |
| Pleiades Mine | Nevada | Lyon | Intermittent |
| Ponderosa Mine | Oregon | Harney | Intermittent |
| Rainbow Ridge Opal Mine | Nevada | Humboldt | Intermittent |
| Rowley Mine | Arizona | Maricopa | Abandoned |
| Royal Peacock Opal Mine Inc. | Nevada | Humboldt | Intermittent |
| Sweet Surrender | Arkansas | Montgomery | Abandoned |
| Sara Rose Mine | Colorado | Park | Abandoned |
| Scorpion1 | Oregon | Lake | Abandoned |
| Spectrum Mine | Oregon | Lake | Intermittent |
| Starlight Mines | Oregon | Lake | Abandoned |
| Sun Summit | Oregon | Harney | Intermittent |
| Suncrystal #8 | Oregon | Lake | Abandoned |
| Sunstone Butte Mine | Oregon | Harney | Intermittent |
| Tourmaline King Mine | California | San Diego | Abandoned |