Where to Find Boltwoodite in the United States

1 mapped boltwoodite spots across 1 U.S. states. Boltwoodite 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 boltwoodite across the United States, with 1 mapped spots

Top states for boltwoodite

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

Every boltwoodite spot we track

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

SpotCountyMineralsCoordinatesAccess
Amboy CraterAmboy Crater TrailSan Bernardino County34.5448, -115.7924Public

Boltwoodite rockhounding FAQ

Where is the best place to find boltwoodite in the U.S.?+
California have the highest concentrations of boltwoodite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many boltwoodite rockhounding spots does RockHoundR track?+
1 mapped spots across 1 states. The app keeps these on a map alongside your private finds.
Can I legally collect boltwoodite on public land?+
Casual hand collecting of common rocks and minerals like boltwoodite 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 boltwoodite in the field?+
Field identification of boltwoodite 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 boltwoodite 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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