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Explore › Rio Grande do Sul rockhounding

Rodeio Bonito amethyst mines

ROCKHOUNDING PERMISSION REQUIRED DOCUMENTED

Where: Rio Grande do Sul · South America · approx. -27.47, -53.17 (vicinity only)

Why this spot: Basalt hosted amethyst geode adits in the Alto Uruguai belt next to Ametista do Sul

What turns up: amethyst geodes, calcite, agate

Access: Permission required.

Adits are private family operations, visits and buying arranged locally.

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Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.

Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.