Explore / South America / Rio Grande do Sul
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 minerals
Agates and jasperAlso 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.