Where: Antofagasta · South America · approx. -22.3, -68.9 (vicinity only)
Why this spot: Porphyry copper
What turns up: Copper minerals including atacamite and historic chrysocolla.
Access: Prohibited / view only.
One of the largest open-pit copper mines in the world. No public collecting.
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.