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Biggs Junction Jasper (Biggs Jasper)
ROCKHOUNDING
GRAY AREA
DOCUMENTED
Where: Oregon · North America · approx. 45.66, -120.83 (vicinity only)
Why this spot: Miocene
What turns up: Biggs picture jasper (scenic landscape jasper)
Access: Gray area.
Original road-cut site now largely on private/claimed ground.
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.