Where: Sardinia · Europe · approx. 39.32, 8.53 (vicinity only)
Why this spot: Oxidation zone
What turns up: Smithsonite (blue/green), hydrozincite, hemimorphite, calcite
Access: Gray area.
Historic zinc 'calamine' district; heritage mining park, dumps present.
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.