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Geology of the Bachelor Mountain area, Linn and Marion counties, Oregon.

Rollins, Anthony (1976) Geology of the Bachelor Mountain area, Linn and Marion counties, Oregon.

AuthorsRollins, Anthony
Year1976
TitleGeology of the Bachelor Mountain area, Linn and Marion counties, Oregon.
Document typeThesis-or-Dissertation
DegreeMaster's Oregon State University. Corvallis, OR, United States. Pages: 83. 1976.
GeoRef1978-004021
Keywordsandesites-; ash-flow-tuff; Bachelor-Mountains; basalts-; calc-alkalic-composition; Cascade-Range; Cenozoic-; dacites-; faults-; igneous-rocks; Linn-County-Oregon; lithostratigraphy-; Marion-County-Oregon; Minto-Basalt; Miocene-; Neogene-; olivine-basalt; Oregon-; petrology-; Pleistocene-; Pliocene-; pyroclastics-; Quaternary-; revision-; Santiam-Basalt; Tertiary-; unconformities-; United-States; volcanic-rocks

23 samples from this reference

Results Map Plot Download
SampleRock nameMajorTraceIsotope
TR-63Basalt yes
TR-44Basalt yes
TR-17Basaltic-andesite yes
TR-97Andesite yes
TR-98Dacite yes
TR-90Andesite yes
TR-34Andesite yes
TR-58Basalt yes
TR-20Andesite yes
TR-92Basalt yes
TR-93Basaltic-andesite yes
TR-94Basaltic-andesite yes
TR-11Pyroclastic-fall yes
TR-37Basaltic-andesite yes
TR-88Basaltic-andesite yes
TR-38Basaltic-andesite yes
TR-46Basaltic-andesite yes
TR-65Basaltic-andesite yes
TR-67Dacite yes
TR-22Basaltic-andesite yes
TR-13Basaltic-andesite yes
TR-55Basaltic-andesite yes
TR-84Dacite yes