Where: Brazil · South America · approx. -27.19, -53.25 (vicinity only)
Why this spot: Rockhounding locality: amethyst geodes
What turns up: amethyst, calcite
Access: Permission required.
Amethyst/calcite worked on private mining claims; access by arrangement.
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.