Where to Find Aragonite in the United States
25 mapped aragonite spots across 12 U.S. states. Aragonite 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 aragonite across the United States, with 25 mapped spots
Top states for aragonite
States ranked by number of aragonite spots in our database. States in bold link to a focused aragonite-in-state list.
Every aragonite spot we track
Sorted by state and county. Coordinates open in Google Maps.
Aragonite rockhounding FAQ
Where is the best place to find aragonite in the U.S.?+
Missouri, Utah, Indiana have the highest concentrations of aragonite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many aragonite rockhounding spots does RockHoundR track?+
25 mapped spots across 12 states. The app keeps these on a map alongside your private finds.
Can I legally collect aragonite on public land?+
Casual hand collecting of common rocks and minerals like aragonite 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 aragonite in the field?+
Field identification of aragonite 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 aragonite on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
