Where to Find Monzonite in the United States

1 mapped monzonite spots across 1 U.S. states. Monzonite 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 monzonite across the United States, with 1 mapped spots

Top states for monzonite

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

Every monzonite spot we track

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

SpotCountyMineralsCoordinatesAccess
HaileyCroy Creek RoadBlaine County43.4993, -114.3363Public

Monzonite rockhounding FAQ

Where is the best place to find monzonite in the U.S.?+
Idaho have the highest concentrations of monzonite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many monzonite 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 monzonite on public land?+
Casual hand collecting of common rocks and minerals like monzonite 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 monzonite in the field?+
Field identification of monzonite 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 monzonite on the map

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

Download on the App StoreGet it on Google Play