Where to Find Catlinite in the United States

2 mapped catlinite spots across 2 U.S. states. Catlinite 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 catlinite across the United States, with 2 mapped spots

Top states for catlinite

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

Every catlinite spot we track

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

SpotCountyMineralsCoordinatesAccess
Sioux FallsEast Rice StreetMinnehaha County43.5846, -96.6669Public
General Area24 3/4 StreetBarron County
  • Catlinite
  • Quartzite
45.4851, -91.6425Public

Catlinite rockhounding FAQ

Where is the best place to find catlinite in the U.S.?+
South Dakota, Wisconsin have the highest concentrations of catlinite in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many catlinite 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 catlinite on public land?+
Casual hand collecting of common rocks and minerals like catlinite 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 catlinite in the field?+
Field identification of catlinite 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 catlinite 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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