First Advisor

Gilbert T. Benson

Date of Publication

1982

Document Type

Thesis

Degree Name

Master of Science (M.S.) in Geology

Department

Earth Science

Language

English

Subjects

Stratigraphy, Geochemisty, Oregon

DOI

10.15760/etd.3216

Physical Description

1 online resource (119 p.)

Abstract

Fifty three sedimentary samples were analyzed for their minor and trace element concentrations utilizing instrumental neutron activation analysis. Concentrations of Na, K, La, Sm and Sc, and their ratios appear to establish significant trends. The data suggest a major break from a granitic-metamorphic provenance and a volcanic component dominated provenance between the Cowlitz and Keasey Formations respectively. The provenance of the Astoria Formation indicates the presence of flood basalts.

Rights

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Comments

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This thesis includes supplemental content.

Persistent Identifier

http://archives.pdx.edu/ds/psu/18571

large-map_thesis-smaller.pdf (284 kB)
Bedrock Geologic Map of the Mist Area, Columbia County, Oregon

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