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Filtering by: Date issued sim 1971-04-29 Degree Field Geology

Sedimentary petrology of some tertiary formations, Upper Nehalem River Basin, Oregon

Creator:

Van Atta, Robert O.

Abstract:

The southern half of the upper Nehalem River basin contains the most complete section of lower to middle Tertiary marine sedimentary and volcanic rocks in northern Oregon. Determination of stratigraphic relationships of six formations, and their depositional environments and provenance is the chief objective of this paper. More than 75...

Resource Type:

Dissertation