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Explore › Rio Grande do Sul rockhounding

Soledade agate/amethyst hub

ROCKHOUNDING PERMISSION REQUIRED DOCUMENTED

Where: Rio Grande do Sul · South America · approx. -28.82, -52.51 (vicinity only)

Why this spot: Cretaceous Parana basalt

What turns up: Agate and amethyst from surrounding basalt diggings; major cutting and trading center.

Access: Permission required.

Trading town; local diggings are commercial/claim ground. Buy from dealers.

Open in Mudlark Map →

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.