Where to Find Aquamarine in the United States

48 mapped aquamarine spots across 12 U.S. states. Aquamarine is the blue-to-green-blue variety of beryl. The Mount Antero area in Colorado is the most famous U.S. aquamarine collecting locality, alongside several Maine and North Carolina pegmatites.

Map showing where to find aquamarine across the United States, with 48 mapped spots

Top states for aquamarine

States ranked by number of aquamarine spots in our database. States in bold link to a focused aquamarine-in-state list.

Every aquamarine spot we track

Sorted by state and county. Coordinates open in Google Maps.

SpotCountyMineralsCoordinatesAccess
Mine Dumps (San Diego Co.)Highway 76San Diego County33.2355, -116.7591Public
Unnamed Location (Apatite/Aquamarine)Rancho Heights RoadSan Diego County33.3905, -117.0693Public
Summit of Mount AnteroMount Antero TrailChaffee County38.6738, -106.2467Public
Centennial ConeElk Range TrailJefferson County39.7554, -105.3607Public
Old Simpson QuarryTryon StreetCapitol Planning Region41.6357, -72.6195Public
Collins HillRose Hill RoadLower Connecticut River Valley Planning Region41.5883, -72.5916Public
Gillette QuarryInjun Hollow RoadLower Connecticut River Valley Planning Region41.4926, -72.5112Public
Riverside QuarryRiver RoadLower Connecticut River Valley Planning Region41.5578, -72.6033Public
Walden Gem QuarryWest Cotton Hill RoadLower Connecticut River Valley Planning Region41.6189, -72.5961Public
Roebling MineMine RoadWestern Connecticut Planning Region41.6561, -73.4349Public
Dewy RosePulliam Mill RoadElbert County34.1938, -82.9582Public
ElbertonColdwater RoadElbert County34.2436, -82.8632Public
Savannah River bankHart County34.3456, -82.8015Public
Hogg MineWhitesville StreetTroup County32.9911, -85.0298Public
White CountyMt Yonah DriveWhite County34.6317, -83.7558Public
Garden ValleyBanks Lowman RoadBoise County44.0916, -115.9540Public
LewistonEaton RoadNez Perce County46.4532, -116.9446Public
Mount Apatite QuarriesStevens Mill RoadAndroscoggin County44.0871, -70.2904Public
Edgecomb QuarryRiver LinkLincoln County43.9632, -69.6178Public
Baldpate MountainAppalachian TrailOxford County44.6092, -70.8921Public
Bumpus QuarryCrooked River CausewayOxford County44.3106, -70.7817Public
HaveyTrenton PlaceSagadahoc County43.9757, -69.9448Public
Baltimore CountyScale House BoulevardBaltimore County39.4687, -76.6505Public
Calvert Hill MineCalvert Loop RoadBeaverhead County45.8489, -113.1524Public
Bassett HillScholtz RoadCheshire County42.9580, -72.1910Public
North GrotonPalermo Mine RoadGrafton County43.7513, -71.8891Public
Pillsbury RidgeOld Grafton RoadSullivan County43.5350, -71.9944Public
Sunnyside MineRio Arriba County36.4539, -106.0494Public
Emerald Hollow MineEmerald Hollow Mine DriveAlexander County35.9137, -81.0829Public
Hiddenite (area 2)Duncan LaneAlexander County35.9136, -81.0740Public
South Hardin Mica MineInspiration WayAshe County36.3705, -81.5067Public
Walnut Knob MineWhispering Breeze RidgeAshe County36.3281, -81.6082Public
South MountainsBurke County35.5973, -81.6946Public
Emerald Hollow MineClarence StreetCatawba County35.6720, -81.1089Paid / fee
EarlRoseborough RoadCleveland County35.1920, -81.5069Public
GroverMargrace RoadCleveland County35.2008, -81.4021Public
ShelbySouth Lafayette StreetCleveland County35.2453, -81.5652Public
Stice Shoal Lake DamPowerhouse RoadCleveland County35.3987, -81.5460Public
Elijah Mountain Gem MineBrevard RoadHenderson County35.3244, -82.5034Public
Sheep Knob MountainMacon County35.2786, -83.3736Public
BurnsvilleRay Mine TrailYancey County35.8883, -82.2747Public
AndersonNab CourtAnderson County34.5084, -82.5725Public
PiedmontIngram LaneAnderson County34.6884, -82.4628Public
KeystoneBlair StreetPennington County43.8950, -103.4173Public
ScenicEast Highway 44Pennington County43.7522, -102.4966Public
Ibapah MountainsTooele County39.9122, -113.8863Public
Amelia Court HouseButlers RoadAmelia County37.3582, -77.9185Public
ShoshoniFremont County43.2023, -108.0641Public

Aquamarine rockhounding FAQ

Where is the best place to find aquamarine in the U.S.?+
North Carolina, Connecticut, Georgia have the highest concentrations of aquamarine in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many aquamarine rockhounding spots does RockHoundR track?+
48 mapped spots across 12 states. The app keeps these on a map alongside your private finds.
Can I legally collect aquamarine on public land?+
Casual hand collecting of common rocks and minerals like aquamarine is allowed on most BLM and U.S. Forest Service land, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always check with the managing agency before a trip.
How do I identify aquamarine in the field?+
Field identification of aquamarine comes down to color, hardness, fracture, and luster. The RockHoundR app links to geology details for each spot to help narrow down what you might be picking up.

Hunt aquamarine on the map

Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.

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