Rockhounding in Johnston County, Oklahoma

2 mapped rockhounding spots in Johnston County. Most commonly produces barite, iron, manganese.

Map showing 2 rockhounding spots in Johnston County, Oklahoma

Minerals reported in Johnston County

Spots in Johnston County

SpotMineralsCoordinatesAccess
Mill CreekCenter Road34.4099, -96.8075Check locally
Old Thompson Ranch34.4696, -96.7732Check locally

Other rockhounding counties in Oklahoma

Johnston County FAQ

Where can I rockhound in Johnston County, Oklahoma?+
RockHoundR tracks 2 rockhounding spots in Johnston County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Johnston County?+
Spots in Johnston County most often produce Barite, Iron, Manganese. Individual spots can vary widely.
Are these Johnston 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 Johnston County rockhounding trip

Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.

Download on the App StoreGet it on Google Play