Rockhounding in Jefferson County, Missouri

3 mapped rockhounding spots in Jefferson County. Most commonly produces sphalerite, calcite, calcite nodules, dolomite.

Map showing 3 rockhounding spots in Jefferson County, Missouri

Minerals reported in Jefferson County

Spots in Jefferson County

SpotMineralsCoordinatesAccess
ArnoldRichardson Road38.4192, -90.3896Public
De SotoUS 67
  • Fluorescent Calcite
38.0810, -90.4854Public
Jefferson CountyVeterans Memorial Highway38.4622, -90.4206Public

Other rockhounding counties in Missouri

Jefferson County FAQ

Where can I rockhound in Jefferson County, Missouri?+
RockHoundR tracks 3 rockhounding spots in Jefferson County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Jefferson County?+
Spots in Jefferson County most often produce Sphalerite, Calcite, Calcite Nodules, Dolomite, Fluorescent Calcite. Individual spots can vary widely.
Are these Jefferson 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 Jefferson County rockhounding trip

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