Grasberg district, Papua

Where: Central Papua · Asia · approx. -4.06, 137.11 (vicinity only)

Why this spot: World-class copper-gold skarn and porphyry complex at 4000 m beside the Carstensz glaciers

What turns up: covellite, chalcopyrite, gold ore (no public access)

Access: Prohibited / view only.

Freeport concession under tight security, no collecting or casual access.

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.