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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 mineralsCrystals and minerals
GeodesGeodes

Also 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.

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