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Midwest, Michigan

Petoskey MI

Petoskey stones

Fossil site Documented siteLegal to collect

What you could find

Reported finds from this ground.

FossilsFossils

Also reported: state stone).

Photos via Wikimedia Commons: Partonez (CC BY-SA 4.0).

Why this spot

Rockhounding locality: Petoskey stones (fossil coral, state stone)

Documented rockhounding locality.

Before you go

Hazards noted for this site.

Remote or mine ground
heat, shafts, weather

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.