Mill Creek — Rockhounding in Johnston County, Oklahoma

Mill Creek is a mapped rockhounding spot in Johnston County, Oklahoma. Reported finds include manganese. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Check locally
County: Johnston County
State: Oklahoma
Nearest road: Center Road
Postcode: 74856
Coordinates: 34.40994, -96.80749

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 Mill Creek

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

Manganese Encyclopedia →

Nearby rockhounding spots

Other rockhounding spots within driving distance of Mill Creek.

Mill Creek FAQ

Where is Mill Creek?+

Mill Creek is in Johnston County, Oklahoma, at 34.40994, -96.80749. Nearest road: Center Road.

What rocks and minerals can you find at Mill Creek?+

Mill Creek is reported to produce Manganese.

Is collecting allowed at Mill Creek?+

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 Mill Creek?+

Open the directions link to navigate to 34.40994, -96.80749 in Google Maps. The nearest road is Center Road.

More rockhounding in Oklahoma

See all 34 Oklahoma spots →

Open Mill Creek on the map

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