Where to Find Chalcedony in Iowa
3 mapped chalcedony rockhounding spots in Iowa, across 3 counties. Chalcedony is the parent name for microcrystalline quartz, including agate, jasper, carnelian, and chrysoprase.
Map of 3 chalcedony rockhounding spots in Iowa
Chalcedony by county in Iowa
Counties ranked by number of chalcedony spots in our database.
Every chalcedony spot in Iowa
Sorted by county. Coordinates open in Google Maps. Click a row for details.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| KeokukValley Road | Lee County |
| 40.3875, -91.4518 | Public |
| Muscatine (agate)County Road G44X | Louisa County | 41.3185, -91.1561 | Public | |
| AmesAudubon Trail | Story County | 42.0336, -93.6318 | Public |
Chalcedony in Iowa FAQ
Where can I find chalcedony in Iowa?+
RockHoundR tracks 3 chalcedony spots in Iowa, spread across 3 counties. The strongest concentration is in Lee County.
Is collecting chalcedony legal in Iowa?+
Casual hand collection of common rocks and minerals like chalcedony is allowed on most BLM and U.S. Forest Service land in Iowa, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best chalcedony location in Iowa?+
Lee County has the most chalcedony spots in our database for Iowa. The full county breakdown is below — different counties produce different qualities and varieties.
Other states for chalcedony
Hunt chalcedony in Iowa on the map
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