Where: Portugal · Europe · approx. 40.17, -7.75 (vicinity only)
Why this spot: Rockhounding locality: world-class tungsten mine
What turns up: wolframite, apatite, arsenopyrite, quartz, sphalerite
Access: Permission required.
Active mine; specimen access via mine dumps or arrangement, official permission needed underground.
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.