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Filtering by: Subject Geology -- Oregon -- Tillamook County Advisor Taylor, Edward M.

The petrography, structure, and stratigraphy of Powell Buttes, Crook County, central Oregon

Creator:

Weidenheim, Jan Peter

Resource Type:

Masters Thesis
Geology of a portion of the Painted Hills Quadrangle, Wheeler County, north-central Oregon

Creator:

Huggins, Jonathan Wayne

Resource Type:

Masters Thesis
Geology of the Sand Mountain area, Western Wheeler County, Oregon

Creator:

Barnes, Thomas John

Resource Type:

Masters Thesis
Castle Rocks : a late miocene eruptive center at the north end of Green Ridge, Jefferson County, Oregon

Creator:

Wendland, David W.

Abstract:

Castle Rocks is 12 miles east of Mt. Jefferson, in the central Cascades of Oregon. The area contains volcanic rocks ranging from mid-Miocene to Holocene in age. These rocks record alternating periods of tholeiitic and calc-alkaline volcanism. The oldest rocks in the area range from basaltic andesite lava flows to...

Resource Type:

Masters Thesis
Stratigraphy of the neogene volcanic rocks along the lower Metolius River, Jefferson County, central Oregon

Creator:

Dill, Thomas E.

Resource Type:

Masters Thesis