Granite Mountains — Rockhounding in Natrona County, Wyoming

Granite Mountains is a mapped rockhounding spot in Natrona County, Wyoming. Reported finds include chalcedony. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Natrona County
State: Wyoming
Coordinates: 42.47174, -107.17959

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

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.

Found at Granite Mountains

Each chip links to all spots in the U.S. that produce that material.

Chalcedony

Nearby rockhounding spots

Other rockhounding spots within driving distance of Granite Mountains.

Granite Mountains FAQ

Where is Granite Mountains?+

Granite Mountains is in Natrona County, Wyoming, at 42.47174, -107.17959.

What rocks and minerals can you find at Granite Mountains?+

Granite Mountains is reported to produce Chalcedony.

Is collecting allowed at Granite Mountains?+

Generally open to casual rockhounding. Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig. Always confirm current rules with the managing agency before a trip.

How do I get to Granite Mountains?+

Open the directions link to navigate to 42.47174, -107.17959 in Google Maps. Some spots are remote — check road conditions before driving out.

More rockhounding in Wyoming

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Open Granite Mountains on the map

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