Rockhounding in Carter County, Montana

1 mapped rockhounding spot in Carter County. Most commonly produces bentonite.

Map showing 1 rockhounding spot in Carter County, Montana

Minerals reported in Carter County

  • Bentonite1

Spots in Carter County

SpotMineralsCoordinatesAccess
AlzadaMT 323
  • Bentonite
45.0293, -104.4064Public

Other rockhounding counties in Montana

Carter County FAQ

Where can I rockhound in Carter County, Montana?+
RockHoundR tracks 1 rockhounding spot in Carter County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Carter County?+
Spots in Carter County most often produce Bentonite. Individual spots can vary widely.
Are these Carter County rockhounding spots on public land?+
Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out — links in the app open the right BLM, USFS, or county pages.

Plan a Carter County rockhounding trip

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