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California

Lavic Siding Jasper

Agate beach or gravel Documented siteLegal to collect

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

Well-known red jasper field off I-40.

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.