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Rio Grande do Sul

Salto do Jacui gyrolite/apophyllite zeolites

Crystal locality Documented siteProhibited, look only

What you could find

Reported finds from this ground.

Crystals and mineralsCrystals and minerals
Agates and jasperAgates and jasper

Also reported: Apophyllite, gyrolite.

Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0), Teerui (Public domain).

Why this spot

Cretaceous basalt vugs

RS agate mines also yield fine zeolite and apophyllite specimens

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.