Where to Find Jasper in Missouri
Missouri has 8 mapped collecting spots that report jasper, spread across 7 counties. The largest share sits in Daviess County with 2 spots. 8 of the spots are on land mapped as publicly accessible.
Map of 8 jasper collecting spots in Missouri
Standout jasper spots in Missouri
Hand-picked from the full list below, with the reason each one earns a trip.
Lincoln
Benton County
Lincoln sits at the heart of the mozarkite country in Benton County, the source of Missouri's official state rock, a multicolored gem chert that weathers out of the Mississippian Burlington and Warsaw limestones.
Daviess County
Daviess County
Daviess County lies in the glaciated plains of northern Missouri, where Pleistocene ice sheets carried Lake Superior agates south from the Great Lakes basin and dropped them in glacial drift and stream gravels.
Gallatin
Daviess County
Gallatin sits on the Grand River in glaciated Daviess County, and the river gravels here are a documented source of petrified wood, agate, jasper, and chalcedony reworked from glacial drift.
Gentry County
Gentry County
Gentry County in far northwestern Missouri lies squarely in glacial-drift country, where ice-rafted Lake Superior agates, jasper, and petrified wood are scattered through till and reworked into the area's stream gravels.
Grundy County
Grundy County
Grundy County rounds out the cluster of glaciated northern Missouri counties that yield ice-transported Lake Superior agates, with mindat documenting Lake Superior agate from the county.
La Grange
Lewis County
The Mississippi River gravels around La Grange in Lewis County carry gem-quality agate, chalcedony, jasper, petrified wood, and the occasional Keokuk geode, all concentrated by the river and reworked glacial drift.
Best counties for jasper in Missouri
Ranked by the number of mapped jasper spots. County links open the full rockhounding page for that county.
Every jasper spot we track in Missouri
Sorted by county. Coordinates open in Google Maps.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| LincolnBenton County Northeast 281 | Benton County | 38.3830, -93.2318 | Public | |
| Daviess County215th Street | Daviess County | 39.9653, -93.9975 | Public | |
| GallatinPepper Avenue | Daviess County | 39.9193, -93.9405 | Public | |
| Gentry County | Gentry County | 40.2077, -94.3754 | Public | |
| Grundy County | Grundy County | 40.1196, -93.5296 | Public | |
| La GrangeWharf Street | Lewis County | 40.0469, -91.4958 | Public | |
| Livingston County | Livingston County | 39.7545, -93.5739 | Public | |
| ZionCounty Road 319 | Madison County | 37.4233, -90.2870 | Public |
Before you go
Read the jasper identification guide so you know what a keeper looks like in the field: Jasper in the encyclopedia.
Jasper in Missouri FAQ
Where can you find jasper in Missouri?+
How many jasper spots are mapped in Missouri?+
Is it legal to collect jasper in Missouri?+
Where else to find jasper
More minerals to hunt in Missouri
Hunt jasper in Missouri with the map in your pocket
RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.
