Old Thompson Ranch — Rockhounding in Johnston County, Oklahoma

Old Thompson Ranch is a mapped rockhounding spot in Johnston County, Oklahoma. Reported finds include barite, iron. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Check locally
County: Johnston County
State: Oklahoma
Coordinates: 34.46962, -96.77322

Land & collecting status

Confirm rules before collecting

Land status here is not confirmed. Verify with the managing agency before collecting — federal, state, and tribal rules differ.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.

Found at Old Thompson Ranch

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Old Thompson Ranch.

Old Thompson Ranch FAQ

Where is Old Thompson Ranch?+

Old Thompson Ranch is in Johnston County, Oklahoma, at 34.46962, -96.77322.

What rocks and minerals can you find at Old Thompson Ranch?+

Old Thompson Ranch is reported to produce Barite, Iron.

Is collecting allowed at Old Thompson Ranch?+

Confirm rules before collecting. Land status here is not confirmed. Verify with the managing agency before collecting — federal, state, and tribal rules differ. Always confirm current rules with the managing agency before a trip.

How do I get to Old Thompson Ranch?+

Open the directions link to navigate to 34.46962, -96.77322 in Google Maps. Some spots are remote — check road conditions before driving out.

More rockhounding in Oklahoma

See all 34 Oklahoma spots →

Open Old Thompson Ranch on the map

Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.