White Fir Springs OR: Ochoco jasper thundereggs

Where: West · North America · approx. 44.41, -120.55 (vicinity only)

Why this spot: Rockhounding locality: free public thunderegg bed in the Ochoco National Forest northeast of Prineville, known for jasper-cored eggs

What turns up: jasper-filled thundereggs, yellow to purple cores, quartz-lined centers

Access: Open / legal.

Free personal-use collecting on national forest, no fee or permit; no collecting in the adjacent Mill Creek Wilderness to the north

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.