Where: Mexico · North America · approx. 25.9, -103.85 (vicinity only)
Why this spot: Rockhounding locality: agate/chalcedony in desert float
What turns up: agate, chalcedony, jasper
Access: Gray area.
Mapimi is a documented Durango mineral/agate district where desert land ownership varies, so ownership should be verified before collecting.
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.