Where: Switzerland · Europe · approx. 46.36, 8.2 (vicinity only)
Why this spot: Alpine metamorphic
What turns up: Rare arsenic sulfosalts (like the type localities of many species), plus quartz and fluorite in the dolomite and clefts
Access: Permission required.
Binntal is a protected nature park; collecting is tightly regulated and largely restricted to the Lengenbach quarry via organized paid access.
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.