Where to Find Bismutite in the United States

4 mapped bismutite spots across 3 U.S. states. Bismutite 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 bismutite across the United States, with 4 mapped spots

Top states for bismutite

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

Every bismutite spot we track

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

SpotCountyMineralsCoordinatesAccess
Summit of Mount AnteroMount Antero TrailChaffee County38.6738, -106.2467Public
Crystal MountainNorth Crystal Mountain RoadLarimer County40.5418, -105.4114Public
Star RangeBeryl Milford RoadBeaver County38.3456, -113.1442Public
Jelm MountainJelm Mountain RoadAlbany County
  • Bismutite
  • Bismuth
41.0761, -105.9915Public

Bismutite rockhounding FAQ

Where is the best place to find bismutite in the U.S.?+
Colorado, Utah, Wyoming have the highest concentrations of bismutite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many bismutite rockhounding spots does RockHoundR track?+
4 mapped spots across 3 states. The app keeps these on a map alongside your private finds.
Can I legally collect bismutite on public land?+
Casual hand collecting of common rocks and minerals like bismutite 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 bismutite in the field?+
Field identification of bismutite 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 bismutite 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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