Where to Find Columbite in the United States

15 mapped columbite spots across 6 U.S. states. Columbite is reported at multiple rockhounding spots across the United States. The map below shows where collectors most often find it on legal public ground.

Map showing where to find columbite across the United States, with 15 mapped spots

Top states for columbite

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

Every columbite spot we track

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

SpotCountyMineralsCoordinatesAccess
GlastonburyNew London TurnpikeCapitol Planning Region41.6838, -72.5589Public
Collins HillRose Hill RoadLower Connecticut River Valley Planning Region41.5883, -72.5916Public
Bumpus QuarryCrooked River CausewayOxford County44.3106, -70.7817Public
Deer Hill MineralEvergreen Valley RoadOxford County44.2313, -70.9801Public
Deer Hill MineralEvergreen Valley RoadOxford County44.2313, -70.9799Public
Scribner Ledge Quarry & Crocker Hill MinesCrocker Hill TrailOxford County44.2762, -70.4673Public
HaveyTrenton PlaceSagadahoc County43.9757, -69.9448Public
Porcupine Hill QuarryTurkey RunSagadahoc County43.9595, -69.9838Public
Bear Paw MountainsHill County48.2371, -109.5820Public
FarmingtonRedfield RoadDavie County36.0458, -80.5083Public
Balsam Gap MineDark Ridge RoadJackson County35.4240, -83.0985Public
White PlainsSurry County36.4549, -80.6003Public
Laughing Water CreekEcho Valley RoadCuster County43.8183, -103.6169Public
Hill CityCampaign Hill RoadPennington County43.9333, -103.5941Public
Peaks of OtterSharp Top Access TrailBedford County37.4329, -79.6043Public

Columbite rockhounding FAQ

Where is the best place to find columbite in the U.S.?+
Maine, North Carolina, Connecticut have the highest concentrations of columbite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many columbite rockhounding spots does RockHoundR track?+
15 mapped spots across 6 states. The app keeps these on a map alongside your private finds.
Can I legally collect columbite on public land?+
Casual hand collecting of common rocks and minerals like columbite 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 columbite in the field?+
Field identification of columbite 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 columbite 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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