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Montana

Yellowstone River Montana Agate (Sidney / Glendive)

Agate beach or gravel Documented siteGray area
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What you could find

Reported finds from this ground.

Agates and jasperAgates and jasper

Photos via Wikimedia Commons: Teerui (Public domain).

Why this spot

Cretaceous

Famous dendritic agate along the lower Yellowstone.

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.
Glendive, MT: Yellowstone River steamboat and rail landing1 km away · Riverbank
›
Baisch's Dinosaur Digs, Glendive5 km away · Fossil site
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Yellowstone River (Terry / Glendive) Montana agate58 km away · Agate beach or gravel
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Medora cattle-boom packing town92 km away · Riverbank
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