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Artigas
Artigas amethyst
Crystal locality Documented siteProhibited, look only
What you could find
Reported finds from this ground.
Crystals and minerals
GeodesAlso reported: prized for saturated purple..
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 Parana basalt
Uruguayan amethyst rivals the best Brazilian material for color.
Keep exploring nearby
More spots in this area.