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Filtering by: Subject Geology -- Oregon -- Clatsop County Contributor advisor sim Field, Cyrus W. Decade 1980-1989

Geology and mineral deposits of the Coyote Hills mining district, Lake County, Oregon

Creator:

Thomas, Thomas Holbeck

Abstract:

The Coyote Hills are located about 46 kilometers north-northwest of Lakeview, Oregon, within the Basin and Range physiographic province. These hills represent a complex volcanic center of bimodal calc-alkaline igneous activity. The oldest rocks recorded in the Tertiary succession are horn-blende- bearing andesite and aphanitic basalt flows, laharic breccias, conglomerates,...

Resource Type:

Masters Thesis
Geology, geochemistry, and mineralization of the Yellowbottom-Boulder Creek area, Linn County, Oregon

Creator:

Nicholson, David K.

Resource Type:

Masters Thesis
Geology and mineralization of the Banfield and Rowley volcanogenic massive sulfide deposits, Douglas Co., Oregon

Creator:

Fifarek, Richard H.

Resource Type:

Masters Thesis