Where to Find Datolite in the United States
18 mapped datolite spots across 6 U.S. states. Datolite 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 datolite across the United States, with 18 mapped spots
Top states for datolite
States ranked by number of datolite spots in our database. States in bold link to a focused datolite-in-state list.
Every datolite spot we track
Sorted by state and county. Coordinates open in Google Maps.
Datolite rockhounding FAQ
Where is the best place to find datolite in the U.S.?+
New Jersey, Massachusetts, California have the highest concentrations of datolite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many datolite rockhounding spots does RockHoundR track?+
18 mapped spots across 6 states. The app keeps these on a map alongside your private finds.
Can I legally collect datolite on public land?+
Casual hand collecting of common rocks and minerals like datolite 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 datolite in the field?+
Field identification of datolite 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 datolite on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
