Where: Oregon · North America · approx. 42.58, -118.52 (vicinity only)
Why this spot: Canyon fans on the east face of Steens Mountain shedding thundereggs and agate
What turns up: thundereggs, agate, jasper
Access: Open / legal.
BLM land under casual use rules; nearby hot springs parcels are private.
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.