Hansen Creek WA: Snoqualmie quartz digs

Where: West · North America · approx. 47.38, -121.52 (vicinity only)

Why this spot: Rockhounding locality: hillside quartz crystal diggings on Humpback Mountain an hour from Seattle, the state's best known public crystal site

What turns up: clear terminated quartz, amethyst points, pyrite, chlorite-included quartz

Access: Open / legal.

Unclaimed national forest ground below about 3,150 ft is open to hand digging; active mineral claims exist nearby, check claim maps before working new ground

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