Where: Puno · South America · approx. -14.23, -70.3 (vicinity only)
Why this spot: Worlds richest underground tin mine, driven into a 4500 meter cordillera peak
What turns up: cassiterite, chalcopyrite, quartz needles
Access: Restricted.
Corporate operation, no collecting, fine cassiterite and chalcopyrite reach the market via trade.
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.