Rockhounding in Gentry County, Missouri
1 mapped rockhounding spot in Gentry County. Most commonly produces fossils, jasper, lake superior agate, petrified wood.
Gentry County rockhounding photos
Representative spot and material photos from this county, shown where verified public image records are available.

Map showing 1 rockhounding spot in Gentry County, Missouri
Minerals reported in Gentry County
Standout in Gentry County
Hand-picked spot in Gentry County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.
Spots in Gentry County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Gentry County | 40.2077, -94.3754 | Public |
Neighboring counties in Missouri
Adjacent rockhounding counties, ranked by how close their centroids sit to Gentry County. A natural extension if Gentry County is already on your trip plan.
- Daviess County~27 mi3 spotsTop: Fossils, Jasper, Petrified Wood
- Grundy County~45 mi1 spotTop: Fossils, Jasper, Lake Superior Agate
- Boone County~138 mi3 spotsTop: Gypsum, Marcasite, Pyrite
- Benton County~145 mi2 spotsTop: Chert, Mozarkite, Agate
- Clark County~147 mi4 spotsTop: Geode, Calcite, Barite
- Lewis County~149 mi2 spotsTop: Agate, Aragonite, Calcite
Across the state line from Gentry 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.
