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Where to Find Chert in Missouri

Missouri has 7 mapped collecting spots that report chert, spread across 6 counties. The largest share sits in Benton County with 2 spots. 7 of the spots are on land mapped as publicly accessible.

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Every chert spot we track in Missouri

Standout chert spots in Missouri

Hand-picked from the full list above, with the reason each one earns a trip.

Best counties for chert in Missouri

Ranked by the number of mapped chert spots. County links open the full rockhounding page for that county.

Before you go

Read the chert identification guide so you know what a keeper looks like in the field: Chert in the encyclopedia.

Chert in Missouri FAQ

Where can you find chert in Missouri?+
The mapped spots concentrate in Benton County, Dade County, and Hickory County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many chert spots are mapped in Missouri?+
7 spots across 6 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect chert in Missouri?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 7 of the 7 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.

Where else to find chert

More minerals to hunt in Missouri

Hunt chert 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.

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