Where to Find Anhydrite
23 mapped anhydrite spots across 2 regions. Pick a region for its local guide, or browse every spot by country below. Anhydrite is reported at multiple rockhounding spots across the United States. The map below shows where collectors most often find it on legal public ground.
Top regions for anhydrite
Map showing where to find anhydrite, with 23 mapped spots
Every mapped anhydrite spot
Anhydrite rockhounding FAQ
Where is the best place to find anhydrite?+
Utah, Wyoming have the highest concentrations of anhydrite in this list. Quality and access vary by area, so open the linked region pages for a detailed view.
How many anhydrite rockhounding spots does RockHoundR track?+
23 mapped spots across 2 regions. The app keeps these on a map alongside your private finds.
Can I legally collect anhydrite on public land?+
In the U.S., casual hand collecting of common rocks and minerals like anhydrite 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. Rules differ by country and region, so always check with the managing agency before a trip.
How do I identify anhydrite in the field?+
Field identification of anhydrite 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 anhydrite on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
