Where: Valais · Europe · approx. 46.36, 8.21 (vicinity only)
Why this spot: Triassic dolomite-hosted sulfosalt deposit
What turns up: Rare Tl-As-Pb sulfosalts (hutchinsonite, imhofite, seligmannite), realgar, pyrite
Access: Permission required.
Lengenbach is a scientific/association-run quarry; public pay-to-dig days on the dump organized by the working group.
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.