Scientific Investigations Map 2940
Pacific NW Geologic Mapping Project
Geologic maps of the North Cascades
QTcc
-3. Hannegan caldera ring fault separates beds of rhyolite tuff (
QTcc
) on left from Shuksan Greenschist (
Kes
) on right. View east across upper Crystal Creek [MBnw].
Other photos that show unit
QTcc
:
Previous Photo
Next Photo
 
Photo Indices:
Captions (Additional photos home)
|
Map
|
Young rocks and deposits
|
Older rocks west
|
Older rocks east