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Pacific NW Geologic Mapping Project

Geologic maps of the North Cascades

TKsg-1. Banded gneiss of the Skagit Gneiss Complex (TKsg), included in the stitching plutons. Coarse-grained pegmatite leucosome and late, crosscutting (but lineated) dike are typical of the Skagit Gneiss Complex. Outcrop at head of Torrent Creek [MBne]
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Photo Indices: Captions (Additional photos home) | Map | Young rocks and deposits | Older rocks west | Older rocks east