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Filtering by: Contributor advisor sim Taubeneck, W. H.

Geology of part of the southeastern Wallowa Mountains, northeastern Oregon

Creator:

Wetherell, Clyde Elbert

Abstract:

Within 40 square miles of the southeastern Wallowa Mountains, Oregon, eugeosynclinal Permian and Triassic formations comprising a section about 25,000 feet thick have been exposed by uplift and erosion of overlying Miocene Columbia River basalt. Deposition appears to have been continuous from Permian into Upper Triassic, but an apparent angular...

Resource Type:

Masters Thesis
The geology of part of the Snake River Canyon and adjacent areas in Northeastern Oregon and Western Idaho

Creator:

Vallier, Tracy L. (Tracy Lowell), 1936-

Abstract:

The mapped area lies between the Wallowa Mountains of northeastern Oregon and the Seven Devils Mountains of western Idaho. Part of the Snake River canyon is included. A composite stratigraphic section includes at least 30,000 feet of strata. Pre- Tertiary and Tertiary strata are separated by a profound unconformity. Pre...

Resource Type:

Dissertation