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Michigan
Black River Harbor beach
Agate beach or gravel Documented siteLegal to collect
What you could find
Reported finds from this ground.
Agates and jasperAlso reported: banded volcanics.
Photos via Wikimedia Commons: Teerui (Public domain).
Why this spot
Gravel beach at the Black River mouth on the Gogebic shore
Documented in Ottawa National Forest recreation and agate guides.
Before you go
Hazards noted for this site.
river current at mouth
Keep exploring nearby
More spots in this area.