Where: Washington · North America · approx. 47.47, -121.95 (vicinity only)
Why this spot: Small resin masses in Eocene coal seams of the Puget Group, found in old coal spoil
What turns up: amber, lignite, fossil plant scraps
Access: Gray area.
State forest ground; hand collecting from old spoil is low key but not formally sanctioned.
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.