Where: Wyoming · North America · approx. 42.29, -104.72 (vicinity only)
Why this spot: Rockhounding locality: druzy-coated agate breccia (Youngite) in the Hartville uplift
What turns up: Youngite (druzy agate breccia), agate, jasper
Access: Gray area.
Best youngite material is on private/claimed ground in the Hartville uplift; obtain permission 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.