USGS home Scientific Investigations Map 2940 

Pacific NW Geologic Mapping Project

Geologic maps of the North Cascades

QTcp-2. Dark inclusions in quartz monzonite and granite of Nooksack cirque [MBnw], a ~3.4 Ma pluton (QTcp) of the Chilliwack batholith (Tucker and others, 2007).
Other photos that show unit QTcp:

Previous Photo        Next Photo   

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