Mound City — Rockhounding in Campbell County, South Dakota
Mound City is a mapped rockhounding spot in Campbell County, South Dakota. Reported finds include petrified wood, opal. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Mound City in Campbell County, South Dakota
Quick details
- Access
- Public area
- County
- Campbell County
- State
- South Dakota
- Coordinates
- 45.72064, -100.23723
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 Mound City
Each chip links to all spots in the U.S. that produce that material.
Nearby rockhounding spots
Other rockhounding spots within driving distance of Mound City.
Mound City FAQ
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More rockhounding in South Dakota
See all 43 South Dakota spots →Open Mound City on the map
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