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Pacific NW Geologic Mapping Project

Geologic maps of the North Cascades

Kns-1. Southwest side of Clark Mountain [Tsw] displaying Napeequa Schist (Kns) of the Chelan Mountains terrane, Chelan block. Complexly folded, light-colored layers are metamorphosed beds of ribbon chert. Cliff is about 1,400 ft (400 m) high.
Other photos that show unit Kns:

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Photo Indices: Captions (Additional photos home) | Map | Young rocks and deposits | Older rocks west | Older rocks east