Where: France · Europe · approx. 43.5, 2.8 (vicinity only)
Why this spot: Permian volcanics
What turns up: Agate and jasper nodules weathering from Permian volcanics in the Montagne Noire foothills
Access: Gray area.
Rural open ground; small-scale float collecting tolerated, ask about private vineyards and farmland.
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.