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Geologic map of the Mount St. Helens Quadrangle, Washington and Oregon.

Phillips-William-M (compiler) (1987) Geologic map of the Mount St. Helens Quadrangle, Washington and Oregon. Open-File Report - Washington (State). Division of Geology and Earth Resources. 1987.

AuthorsPhillips-William-M (compiler)
Year1987
TitleGeologic map of the Mount St. Helens Quadrangle, Washington and Oregon.
SourceOpen-File Report - Washington (State). Division of Geology and Earth Resources. 1987.
PublisherState of Washington, Department of Natural Resources, Division of Geology and Earth Resources. Olympia, WA, United States. Pages: 63, 1 sheet. 1987.
Document typeMap; Serial; Report
ISSN0731-7492
GeoRef1989-004431
Keywordsareal-geology; explanatory-text; geologic-maps; maps-; Mount-Saint-Helens-Quadrangle; Oregon-; United-States; Washington-

35 samples from this reference

Results Map Plot Download
SampleRock nameMajorTraceIsotope
BP0604853Andesite yes
BP0227851Basaltic-andesite yes
BP0402855Basaltic-andesite yes
BP1004841Basaltic-andesite yes
BP0802841Basaltic-andesite yes
BP0711847Basaltic-andesite yes
KK628855Andesite yes
BP0227853Basaltic-andesite yes
BP0710846ABasaltic-andesite yes
BP0402851Basaltic-andesite yes
BP0402852Basaltic-andesite yes
BP0610851Basaltic-andesite yesyes
BP1003842Basalt yes
BP0712842Basaltic-andesite yes
BP0815851Andesite yes
KK628851Andesite yes
BP0814852Andesite yes
BP0117855ABasalt yes
BP0706845Andesite yes
BP0117854Basaltic-andesite yes
BP0802845Basaltic-andesite yes
BP0404851Basaltic-andesite yes
BP0802846Basaltic-andesite yes
KK019Basaltic-andesite yes
BP0404852Basalt yes
BP0712844ABasaltic-andesite yesyes
BP0706842ABasaltic-andesite yes
KK73852Andesite yes
KK0110Basaltic-andesite yes
BP0117855CBasaltic-andesite yes
BP0712845Basaltic-andesite yes
KK627852AAndesite yes
KK628851Andesite yes
BP0610852Andesite yes
BP0814854Andesite yes