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Filtering by: Alternative title ssim Report no. 1804-A Remove constraint Alternative title ssim: Report no. 1804-A Degree Level Master's Remove constraint Degree Level: Master's File Format image/jpeg Remove constraint File Format: image/jpeg

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The Deschutes Formation-- High Cascade transition in the Whitewater River area, Jefferson County, Oregon

Creator:

Yogodzinski, Gene M.

Abstract:

The Whitewater River area is located directly east of Mt. Jefferson in the Cascades of central Oregon. Approximately 90 mi2 (230 km2) were mapped (scale 1/24,000) and four new K-Ar ages and 151 major element analyses were obtained in a study of the stratigraphic and magmatic transition from the Miocene...

Resource Type:

Masters Thesis
Geology of the Fly Creek quadrangle and the north half of Round Butte Dam quadrangle, Oregon

Creator:

Hewitt, Samuel Loyd

Abstract:

A thick sequence of intercalated andesite and basalt flows, tuffs, and volcanic sediments crop out in the Fly Creek Quadrangle and the north half of the Round Butte Dam Quadrangle. This sequence was deposited in the ancestral Deschutes River Valley along the east flank of the Cascade Range during the...

Resource Type:

Masters Thesis
The geology and stratigraphy of the Tertiary volcanic and volcaniclastic rocks, with special emphasis on the Deschutes Formation, from Lake Simtustus to Madras in central Oregon

Creator:

Jay, Jeremy Barth

Abstract:

A sequence of volcanic, volcaniclastic, and epiclastic deposits from Oligocene to Recent age are exposed in the region from Lake Simtustus to Madras in central Oregon. The epiclastic sediments of the Oligocene John Day Formation are unconformably overlain by two flows of the middle Miocene Columbia River Basalt Group. The...

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Masters Thesis
Gravity and crustal structure of the south-central Gulf of Mexico, the Yucatan Peninsula, and adjacent areas from 17°30ʹN to 26°N and from 84°W to 93°W

Creator:

Alvarado Omana, Miguel Angel

Abstract:

About 9600 nautical miles of marine gravity, magnetic, and bathymetric data were collected by Oregon State University during the cruise Yucatan'85 in the north and eastern margins of the Yucatan Peninsula, using a research vessel of the Mexican Navy, the Altair. A compilation of Yucatan' 85 marine data and marine...

Resource Type:

Masters Thesis

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Academic Affiliation

Geology4

Commencement Year

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Current results range from 1970 to 1987

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Creator

Alvarado Omana, Miguel Angel1
Hewitt, Samuel Loyd1
Jay, Jeremy Barth1
Yogodzinski, Gene M.1

Date

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Current results range from 1969 to 1986

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Decade

1980-19893
1960-19691

Degree Field

Geology3
Geophysics1

Degree Level

Master's[remove]4

Degree Name

Master of Science (M.S.)4

File Format

application/pdf4
image/jpeg[remove]4

Language

English [eng]4

Non-Academic Affiliation

Oregon State University. Graduate School4

Peer Reviewed

No4

Resource Type

Masters Thesis4

Rights Statement

Copyright Not Evaluated4

Subject

Geology -- Oregon -- Jefferson County2
Geology -- Mexico, Gulf of1
Geology -- Oregon1
Geology -- Yucatán Peninsula1
Geology, Stratigraphic -- Tertiary1
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