Rockhounding in Clark County, Missouri
4 mapped rockhounding spots in Clark County. Most commonly produces geode, calcite, barite, fluorite.
Clark County rockhounding photos
Representative spot and material photos from this county, shown where verified public image records are available.

Map showing 4 rockhounding spots in Clark County, Missouri
Minerals reported in Clark County
Standout in Clark County
Hand-picked spot in Clark County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.
Spots in Clark County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Alexandria & WaylandCounty Road 323 | 40.3583, -91.5089 | Public | |
| Fox CityCounty Road 180 | 40.4262, -91.6293 | Public | |
| KahokaCounty Road 176 | 40.4502, -91.6986 | Public | |
| St. FrancisvilleCounty Road 197 | 40.4541, -91.5784 | Public |
Neighboring counties in Missouri
Adjacent rockhounding counties, ranked by how close their centroids sit to Clark County. A natural extension if Clark County is already on your trip plan.
- Lewis County~28 mi2 spotsTop: Agate, Aragonite, Calcite
- Ralls County~56 mi3 spotsTop: Pyrite, Marcasite, Silicified Conodonts
- Grundy County~104 mi1 spotTop: Fossils, Jasper, Lake Superior Agate
- Boone County~106 mi3 spotsTop: Gypsum, Marcasite, Pyrite
- Saint Charles County~128 mi4 spotsTop: Fluorite, Fossils, Yellow Calcite
- Daviess County~132 mi3 spotsTop: Fossils, Jasper, Petrified Wood
Across the state line from Clark 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 Missouri.
