Rockhounding in Crook County, Oregon
19 mapped rockhounding spots in Crook County. Most commonly produces thundereggs, petrified wood, jasper, moss agate.
Crook County rockhounding photos
Representative spot and material photos from this county, shown where verified public image records are available.
Map showing 19 rockhounding spots in Crook County, Oregon
Minerals reported in Crook County
Standouts in Crook County
Hand-picked spots in Crook County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.
Top pickWhite Fir Spring
PublicCrook County
White Fir Spring is a public Ochoco National Forest thunderegg locality, with DOGAMI and Mindat records tying the site to agate- and jasper-filled nodules.
Thundereggs, Jasper
Top pickWhistler Spring
PublicCrook County
Whistler Spring is one of central Oregon's classic free National Forest thunderegg sites, listed by DOGAMI alongside White Fir in the Madras-Prineville rockhounding belt.
Thundereggs
Top pickMaury Mountains
PublicCrook County
The Maury Mountains in the Ochoco National Forest hold a long-worked moss agate locality, signed by the Forest Service and open to casual collecting without a permit.
Moss Agate
Spots in Crook County
Neighboring counties in Oregon
Adjacent rockhounding counties, ranked by how close their centroids sit to Crook County. A natural extension if Crook County is already on your trip plan.
- Deschutes County~28 mi1 spotTop: Agate, Jasper, Limb Casts
- Jefferson County~41 mi5 spotsTop: Thundereggs, Agate, Chalcedony
- Wasco County~74 mi5 spotsTop: Jasper, Agate, Chalcedony
- Morrow County~80 mi2 spotsTop: Hyalite Opal, Nodules Filled With Opal
- Harney County~99 mi11 spotsTop: Agate, Jasper, Petrified Wood
- Linn County~104 mi6 spotsTop: Agate, Jasper, Gold

