Where: Rio Grande do Sul · South America · approx. -30.91, -53.44 (vicinity only)
Why this spot: Historic copper mines in the Camaquã basin worked from 1865 to 1996, now a heritage village
What turns up: chalcopyrite, bornite, malachite, quartz
Access: Gray area.
Closed mine area with tourism, dump picking is informally tolerated but the ground remains company and private property.
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.