Cedar Ponds geode site, Sultan

Where: Washington · North America · approx. 47.87, -121.72 (vicinity only)

Why this spot: Quartz-lined geodes and amygdules in altered volcanics dug from hill roadcuts above the Skykomish valley

What turns up: quartz geodes, amethyst tinted quartz

Access: Gray area.

Ground is a patchwork of DNR and private timberland; check current access and gate status.

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