Where: Potosi · South America · approx. -19.5, -65.7 (vicinity only)
Why this spot: Hydrothermal tin-silver veins
What turns up: Bournonite, siderite, quartz, cassiterite
Access: Gray area.
Old mine workings; specimens via miners and dealers
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.