Where: Oregon · North America · approx. 43.92, -117.24 (vicinity only)
Why this spot: Miocene volcanic
What turns up: Willow Creek jasper (green/brown picture jasper) and plume agate in rhyolite float on BLM range land
Access: Open / legal.
BLM land: hobby collecting of common rock/mineral allowed up to reasonable amounts; no claims jumping.
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.