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Alberta, Montana

Milk River gravels

Agate beach or gravel Documented siteGray area

What you could find

Reported finds from this ground.

Agates and jasperAgates and jasper
Petrified woodPetrified wood

Photos via Wikimedia Commons: Teerui (Public domain), Jon Sullivan (Public domain).

Why this spot

Prairie river gravels carrying dryhead-style agate and petrified wood shed from Montana terraces

Gravel-bar agate along the Milk is noted in prairie rockhound guides.

Before you go

Hazards noted for this site.

rattlesnakes, heat, remote roads

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.