Where: Bolivia · South America · approx. -21.0, -66.0 (vicinity only)
Why this spot: Rockhounding locality: tin-bismuth mine
What turns up: bismuthinite, cassiterite, wolframite
Access: Permission required.
Tazna (Tasna-Rosario) mine in Nor Chichas is a claimed/worked deposit; access by arrangement with miners.
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.