Where: Wyoming · North America · approx. 41.92, -109.62 (vicinity only)
Why this spot: Rockhounding locality: Eocene Green River Formation petrified wood with blue agate rims
What turns up: petrified wood with blue agate, limb casts, chalcedony
Access: Open / legal.
BLM public land open to personal-use petrified wood collecting (up to 25 lbs plus one piece per day, 250 lbs/year, no pooling); avoid any posted private claims.
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.