Rockhounding in Lassen County, California

1 mapped rockhounding spot in Lassen County. Most commonly produces wonderstone rhyolite.

Map showing 1 rockhounding spot in Lassen County, California

Minerals reported in Lassen County

  • Wonderstone Rhyolite1

Spots in Lassen County

SpotMineralsCoordinatesAccess
Unnamed Location (Wonderstone rhyolite)County Road 8059
  • Wonderstone Rhyolite
41.0399, -120.7806Public

Neighboring counties in California

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

Across the state line from Lassen County

Rockhounding counties in neighboring states within driving range. Geology rarely respects state borders — these are often the closest mapped spots you can reach without going deeper into California.

Lassen County FAQ

Where can I rockhound in Lassen County, California?+
RockHoundR tracks 1 rockhounding spot in Lassen County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Lassen County?+
Spots in Lassen County most often produce Wonderstone Rhyolite. Individual spots can vary widely.
Are these Lassen 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 Lassen County rockhounding trip

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