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Washington

Saddle Mountain / Yakima agate, Washington

Agate beach or gravel Documented siteGray area

What you could find

Reported finds from this ground.

Agates and jasperAgates and jasper

Photos via Wikimedia Commons: Teerui (Public domain).

Why this spot

Miocene basalt

Central Columbia Basin float agate.

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.