Explore / South America / Rio Grande do Sul
Rio Grande do Sul
Frederico Westphalen amethyst mines
Crystal locality Documented siteProhibited, look only
What you could find
Reported finds from this ground.
Crystals and minerals
GeodesAlso reported: gypsum inclusions.
Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0), W.carter (CC BY-SA 4.0).
Why this spot
Cretaceous basalt vugs
Part of the northern RS amethyst belt
Keep exploring nearby
More spots in this area.