Where to Find Epsomite in the United States

2 mapped epsomite spots across 2 U.S. states. Epsomite 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 epsomite across the United States, with 2 mapped spots

Top states for epsomite

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

Every epsomite spot we track

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

SpotCountyMineralsCoordinatesAccess
Estancia Dry LakeTorrance County
  • Epsomite
  • Glauberite
34.7312, -105.9992Public
MantiM Mountain TrailSanpete County
  • Epsomite
39.2645, -111.6189Public

Epsomite rockhounding FAQ

Where is the best place to find epsomite in the U.S.?+
New Mexico, Utah have the highest concentrations of epsomite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many epsomite rockhounding spots does RockHoundR track?+
2 mapped spots across 2 states. The app keeps these on a map alongside your private finds.
Can I legally collect epsomite on public land?+
Casual hand collecting of common rocks and minerals like epsomite 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 epsomite in the field?+
Field identification of epsomite 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 epsomite on the map

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

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