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Volcanism and structure in the vicinity of Echo Mountain, central Oregon Cascade Range.

Avramenko, Walter (1981) Volcanism and structure in the vicinity of Echo Mountain, central Oregon Cascade Range.

AuthorsAvramenko, Walter
Year1981
TitleVolcanism and structure in the vicinity of Echo Mountain, central Oregon Cascade Range.
PublisherPages: 156. 1981.
Document typeThesis-or-Dissertation; Map
DegreeMaster's University of Oregon. Eugene, OR, United States.
GeoRef1986-031630
KeywordsCascade-Range; Cenozoic-; central-Oregon; differentiation-; Echo-Mountain; eruptions-; faults-; fractional-crystallization; geochemistry-; geologic-maps; grabens-; High-Cascade-Series; Intermediate-Series; lava-flows; magmas-; maps-; Oregon-; paleogeography-; pressure-; structural-geology; systems-; tectonic-maps; Tertiary-; trace-elements; United-States; volcanism-; volcanology-; Western-Cascade-Series

23 samples from this reference

SampleRock nameMajorTraceIsotope
EM-251Rhyolite yesyes
EM-139Andesite yesyes
EM-36Basaltic-andesite yesyes
EM-50Basaltic-andesite yesyes
EM-63Basaltic-andesite yesyes
EM-169Basaltic-andesite yesyes
EM-173Basaltic-andesite yesyes
EM-179Basaltic-andesite yesyes
EM-181Basaltic-andesite yesyes
EM-184Basalt yesyes
EM-259Andesite yesyes
EM-326Andesite yesyes
EM-68Basaltic-andesite yesyes
EM-88Basaltic-andesite yesyes
EM-112Basaltic-andesite yesyes
EM-283Basalt yesyes
EM-338Basaltic-andesite yesyes
EM-344Andesite yesyes
EM-347Basaltic-andesite yesyes
EM-357Basaltic-andesite yesyes
EM-358Dacite yesyes
EM-366Basaltic-andesite yesyes
EM-370Basaltic-andesite yesyes