Surface-subsurface geology of the middle to upper Eocene sedimentary and volcanic rock units, western Columbia County, northwest Oregon

An edition of Surface-subsurface geology of the middle to upper Eocene sedimentary and volcanic rock units, western Columbia County, northwest Oregon (1990)

Surface-subsurface geology of the middle to upper Eocene sedimentary and volcanic rock units, western Columbia County, northwest Oregon

By Thomas Anthony Berkman

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Publish Date

1990

Publisher

Language

eng

Pages

413

Description:

subjects: Formations (Geology), Geology, Geology, Stratigraphic, Stratigraphic Geology, Volcanic ash, tuff

Places: Columbia County, Oregon

Times: Eocene