Rockhounding in Fresno County, California

5 mapped rockhounding spots in Fresno County. Most commonly produces andalusite, apatite, epidote, fossilized coral.

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Every rockhounding spot in Fresno County

Best spotJacolitos CanyonFresno County, CaliforniaPublic access · Jasper, Petrified Wood, Fossilized Coral
Clark ValleyFresno County, CaliforniaPublic access · Apatite, Andalusite
Unnamed Location (Grossular garnet)Fresno County, CaliforniaPublic access · Grossular Garnet, Vesuvianite
Clark Valley (North Side)Fresno County, CaliforniaPublic access · Epidote
Benitoite Mining CompanyFresno County, CaliforniaFee dig

Fresno County rockhounding photos

Representative spot and material photos from this county, shown where verified public image records are available.

1 photo

Brecciated jasper specimen at Jacolitos Canyon, Fresno County, California — Jacolitos CanyonFresno County, California

Minerals reported in Fresno County

Standout in Fresno County

Hand-picked spot in Fresno County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.

Top pick
Jacolitos Canyon
Public access
Fresno County
Jacolitos Canyon adds a Coast Range sedimentary and fossil-bearing locality to a list otherwise dominated by volcanic glass, agate, jade, and gold.
Jasper, Petrified Wood, Fossilized Coral

Neighboring counties in California

Adjacent rockhounding counties, ranked by how close their centroids sit to Fresno County. A natural extension if Fresno County is already on your trip plan.

Fresno County FAQ

Where can I rockhound in Fresno County, California?+

RockHoundR tracks 5 rockhounding spots in Fresno County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.

What rocks and minerals are common in Fresno County?+

Spots in Fresno County most often produce Andalusite, Apatite, Epidote, Fossilized Coral, Grossular Garnet. Individual spots can vary widely.

Are these Fresno County rockhounding spots on public land?+

Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out, links in the app open the right BLM, USFS, or county pages.

Plan a Fresno County rockhounding trip

Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.