Where to Find Actinolite in the United States
31 mapped actinolite spots across 12 U.S. states. Actinolite 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 actinolite across the United States, with 31 mapped spots
Top states for actinolite
States ranked by number of actinolite spots in our database. States in bold link to a focused actinolite-in-state list.
Every actinolite spot we track
Sorted by state and county. Coordinates open in Google Maps.
Actinolite rockhounding FAQ
Where is the best place to find actinolite in the U.S.?+
North Carolina, Utah, Vermont have the highest concentrations of actinolite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many actinolite rockhounding spots does RockHoundR track?+
31 mapped spots across 12 states. The app keeps these on a map alongside your private finds.
Can I legally collect actinolite on public land?+
Casual hand collecting of common rocks and minerals like actinolite 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 actinolite in the field?+
Field identification of actinolite 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 actinolite on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
