Gravelly Range — Rockhounding in Madison County, Montana

Gravelly Range is a mapped rockhounding spot in Madison County, Montana. Reported finds include onyx. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Madison County
State: Montana
Nearest road: Gravelly Range Road
Coordinates: 45.09168, -111.85673

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 Gravelly Range

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

Onyx

Nearby rockhounding spots

Other rockhounding spots within driving distance of Gravelly Range.

Gravelly Range FAQ

Where is Gravelly Range?+

Gravelly Range is in Madison County, Montana, at 45.09168, -111.85673. Nearest road: Gravelly Range Road.

What rocks and minerals can you find at Gravelly Range?+

Gravelly Range is reported to produce Onyx.

Is collecting allowed at Gravelly Range?+

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 Gravelly Range?+

Open the directions link to navigate to 45.09168, -111.85673 in Google Maps. The nearest road is Gravelly Range Road.

More rockhounding in Montana

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Open Gravelly Range on the map

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