Jefferson County — Rockhounding in Jefferson County, Missouri
Jefferson County is a mapped rockhounding spot in Jefferson County, Missouri. Reported finds include calcite nodules, sphalerite. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Jefferson County in Jefferson County, Missouri
Quick details
- Access
- Public area
- County
- Jefferson County
- State
- Missouri
- Nearest road
- Veterans Memorial Highway
- Postcode
- 63010
- Coordinates
- 38.46223, -90.42060
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.
Found at Jefferson County
Each chip links to all spots in the U.S. that produce that material.
- Calcite Nodules
- Sphalerite
Nearby rockhounding spots
Other rockhounding spots within driving distance of Jefferson County.
- ArnoldJefferson County · 3 mi awayGeodes, Dolomite, Marcasite
- St. Louis (barite area)Saint Louis County · 4 mi awayBarite, Calcite, Goethite
- St. Louis (calcite area)Saint Louis County · 7 mi awayCalcite, Millerite, Quartz
- ChesterfieldSaint Charles County · 19 mi awayGarnet, Staurolite
- Saint Charles QuarrySaint Charles County · 20 mi awayYellow Calcite, Green Calcite, Chert Nodules
- Defiance QuarrySaint Charles County · 24 mi awayYellow Calcite, White Calcite, Goethite
- Coldwater Creek in FlorissantSaint Louis County · 26 mi awayVivianite
- De SotoJefferson County · 27 mi awayFluorescent Calcite
