Where: Washington · North America · approx. 46.94, -123.31 (vicinity only)
Why this spot: Creek gravels below basalt hills carrying carnelian and banded agate
What turns up: carnelian, agate
Access: Gray area.
Mixed DNR and private timber ground; a Discover Pass covers state land access.
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.