Where to Find Pyrite in Illinois

7 mapped pyrite rockhounding spots in Illinois, across 5 counties. Pyrite — fool's gold — is brassy iron sulfide that often forms perfect cubes.

Map of 7 pyrite rockhounding spots in Illinois

Pyrite by county in Illinois

Counties ranked by number of pyrite spots in our database.

Every pyrite spot in Illinois

Sorted by county. Coordinates open in Google Maps. Click a row for details.

Pyrite in Illinois FAQ

Where can I find pyrite in Illinois?+
RockHoundR tracks 7 pyrite spots in Illinois, spread across 5 counties. The strongest concentration is in Hancock County.
Is collecting pyrite legal in Illinois?+
Casual hand collection of common rocks and minerals like pyrite is allowed on most BLM and U.S. Forest Service land in Illinois, 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 pyrite location in Illinois?+
Hancock County has the most pyrite spots in our database for Illinois. The full county breakdown is below — different counties produce different qualities and varieties.

Other states for pyrite

Other minerals to find in Illinois

Hunt pyrite in Illinois on the map

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