Best spot

Crystal Mountain Mine — Rockhounding in Ravalli County, Montana

Crystal Mountain Mine is a focused fluorite locality, with Mindat tying the Ravalli County site to the Crystal Mountain Fluorspar Mine and listing fluorite with quartz and accessory phosphate and silicate minerals nearby. The spot broadens Montana's top list beyond sapphire, agate, and historic base-metal districts with a clear single-mineral identity. Reported finds include white fluorite, green fluorite, purple fluorite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Map showing Crystal Mountain Mine in Ravalli County, Montana

Quick details

Access
Public area
State
Montana
Nearest road
FS 74919

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.

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.

State guidance last verified:

Found at Crystal Mountain Mine

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 Crystal Mountain Mine.

Across the state line from Crystal Mountain Mine

Crystal Mountain Mine is close enough to the Montana border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Crystal Mountain Mine FAQ

Why is Crystal Mountain Mine one of the best rockhounding spots in Montana?+
Crystal Mountain Mine is a focused fluorite locality, with Mindat tying the Ravalli County site to the Crystal Mountain Fluorspar Mine and listing fluorite with quartz and accessory phosphate and silicate minerals nearby. The spot broadens Montana's top list beyond sapphire, agate, and historic base-metal districts with a clear single-mineral identity.
Where is Crystal Mountain Mine?+
Crystal Mountain Mine is in Ravalli County, Montana, at 46.00658, -113.88813. Nearest road: FS 74919.
What rocks and minerals can you find at Crystal Mountain Mine?+
Crystal Mountain Mine is reported to produce White Fluorite, Green Fluorite, Purple Fluorite.
Is collecting allowed at Crystal Mountain Mine?+
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 Crystal Mountain Mine?+
Open the directions link to navigate to 46.00658, -113.88813 in Google Maps. The nearest road is FS 74919.

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