Portland State University. Department of Earth Sciences
Robert O. Van Atta
Date of Award
Master of Science (M.S.) in Geology
1 online resource (88 p.)
Geology -- Oregon -- Douglas County, Stratigraphic Geology -- Eocene
The study area lies in southwest Douglas County 5 kilometers south from Camas Valley and is accessible by state highway 42. The purpose of the study was to map the geology at a 1:31,250 scale, determine the stratigraphy, study the petrology of the formations, and determine the provenance within a tectonic setting.
Koler, Thomas Edward, "Stratigraphy and sedimentary petrology of the northwest quarter of the Dutchman Butte quadrangle, southwest Oregon" (1979). Dissertations and Theses. Paper 3116.
Plate 1. Geologic map of the northwest quarter of the Dutchman Butte quadrangle
Plate 2 Fence Diagram.pdf (3283 kB)
Plate 2. Fence diagram of the northwest quarter of the Dutchman Butte quadrangle