The structure and stratigraphy of the Columbia River Basalt in the Hood River Valley, Oregon

The Hood River Valley, located 100 kilometers east of Portland, Oregon, is in the transition zone between two geologic provinces--the High Cascades and the Columbia Plateau. The entire valley is probably underlain by Columbia River Basalt, but it crops out only on steep hillsides and in stream valle...

Full description

Bibliographic Details
Main Author: Timm, Susan
Format: Others
Published: PDXScholar 1979
Subjects:
Online Access:https://pdxscholar.library.pdx.edu/open_access_etds/2938
https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=3946&context=open_access_etds