USGS home Scientific Investigations Map 2940 

Pacific NW Geologic Mapping Project

Geologic maps of the North Cascades

TKso-1. The Southern Picket Range [MBne] is eroded from orthogneiss of the Skagit Gneiss Complex (TKso). View south across McMillan Creek from south ridge of Luna Peak. Photographed in 1966. View image without annotation
Other photos that show unit TKso:

Previous Photo        Next Photo   

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