Crystal Mountain — Rockhounding in Larimer County, Colorado

Crystal Mountain is a mapped rockhounding spot in Larimer County, Colorado. Reported finds include beryl, bismutite, fluorapatite, muscovite, autunite. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Larimer County
State: Colorado
Nearest road: North Crystal Mountain Road
Coordinates: 40.54178, -105.41137

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.

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

Found at Crystal Mountain

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.

Across the state line from Crystal Mountain

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

Crystal Mountain FAQ

Where is Crystal Mountain?+

Crystal Mountain is in Larimer County, Colorado, at 40.54178, -105.41137. Nearest road: North Crystal Mountain Road.

What rocks and minerals can you find at Crystal Mountain?+

Crystal Mountain is reported to produce Beryl, Bismutite, Fluorapatite, Muscovite, Autunite.

Is collecting allowed at Crystal Mountain?+

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?+

Open the directions link to navigate to 40.54178, -105.41137 in Google Maps. The nearest road is North Crystal Mountain Road.

More rockhounding in Colorado

See all 28 Colorado spots →

Open Crystal Mountain on the map

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