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Midwest, Michigan

Muskallonge Lake SP MI

Yooperlite beach

Mineral locality Documented siteLegal to collect

What you could find

Reported finds from this ground.

Codd and soda bottlesCodd and soda bottles
Agates and jasperAgates and jasper

Also reported: basalt and granite beach stones.

Photos via Wikimedia Commons: Liz West (CC BY 2.0), Teerui (Public domain).

Why this spot

Rockhounding locality: fluorescent sodalite-bearing syenite cobbles (Yooperlites, found 2017) on the Lake Superior shore of the eastern Upper Peninsula

Yooperlite discovery is published and this state-park beach is the standard legally collectable stretch; note Whitefish Point itself is closed to collecting

Before you go

Hazards noted for this site.

Cold Superior waterNight hunting on uneven cobble, sudden weather

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.