Rockhounding in Walworth County, South Dakota
1 mapped rockhounding spot in Walworth County. Most commonly produces agatized wood, opalized wood.
Map showing 1 rockhounding spot in Walworth County, South Dakota
Minerals reported in Walworth County
Spots in Walworth County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Mobridge | 45.5202, -100.4125 | Public |
Other rockhounding counties in South Dakota
- Custer County11 spotsTop: Fairburn Agates, Almandine Garnet, Banded Agate
- Pennington County6 spotsTop: Aquamarine, Beryl, Agate
- Meade County5 spotsTop: Amber Barite, Barite, Calcite
- Lawrence County4 spotsTop: Amethyst, Chalcedony, Geodes
- Oglala Lakota County4 spotsTop: Agate, Chalcedony, Jasper
- Fall River County3 spotsTop: Agatized Wood, Fairburn Agates, Jasper
Walworth County FAQ
Where can I rockhound in Walworth County, South Dakota?+
RockHoundR tracks 1 rockhounding spot in Walworth County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Walworth County?+
Spots in Walworth County most often produce Agatized Wood, Opalized Wood. Individual spots can vary widely.
Are these Walworth 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 Walworth County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
