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Department of Geology - Portland State University
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G 200 (Sec 006) Columbia Gorge Field Studies

Fall 2023

A. Ruzicka
Alex Ruzicka


Course information
  • Workbook  (posted September 16, 2023)


Coyote Wall in the Columbia Gorge
Coyote Wall as seen from near the Little Moab Trail in the Columbia Gorge west of Lyle, in December 2021. The cliff drops along an apparent fault from near the crest of upward-folded rocks of Columbia River Basalt. [Image: A. Ruzicka] 


Last update: September 16, 2023

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