Where: Rio Grande do Norte · South America · approx. -6.69, -36.66 (vicinity only)
Why this spot: Borborema pegmatite province
What turns up: Aquamarine, tourmaline
Access: Gray area.
Garimpo claims; local permission
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.