Portland State University. Department of Earth Sciences
Robert O. Van Atta
Date of Publication
Master of Science (M.S.) in Geology
Stratigraphic Geology, Lithofacies -- Oregon -- Columbia County, Sedimentation and deposition
1 online resource (96 p.)
The study area is located in central Columbia County and encompasses approximately 373 square kilometers. The purpose of the study was to map lithofacies to a scale of 1:31250, study the petrography of the lithofacies, determine the stratigraphy, and develop a model for environment of deposition of the Scappoose Formation.
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Kelty, Kevin Blair, "Stratigraphy, lithofacies, and environment of deposition of the Scappoose formation in central Columbia County, Oregon" (1981). Dissertations and Theses. Paper 3129.