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The geology and petrology of the Northcraft Formation, Lewis County, Washington.

Hagen, Randall Alan (1987) The geology and petrology of the Northcraft Formation, Lewis County, Washington.

AuthorsHagen, Randall Alan
Year1987
TitleThe geology and petrology of the Northcraft Formation, Lewis County, Washington.
PublisherPages: 252. 1987.
Document typeThesis-or-Dissertation; Map
DegreeMaster's University of Oregon. Eugene, OR, United States.
GeoRef1987-054474
Keywordsandesitic-composition; areal-geology; basaltic-composition; breccia-pipes; Cenozoic-; dikes-; distribution-; Eocene-; geologic-maps; intrusions-; lava-; Lewis-County-Washington; maps-; Northcraft-Formation; Paleogene-; pipes-; sills-; southwestern-Washington; stratigraphy-; Tertiary-; United-States; Washington-

25 samples from this reference

SampleRock nameMajorTraceIsotope
146-23Andesite yesyes
148-3ABasaltic-andesite yesyes
159-2Basaltic-andesite yesyes
161-25Basaltic-andesite yesyes
161-50AAndesite yesyes
163-16Andesite yesyes
170-2Basaltic-andesite yesyes
170-30Basaltic-andesite yesyes
170-34Basaltic-andesite yesyes
172-1ABasaltic-andesite yesyes
172-7BAndesite yesyes
172-19Basalt yesyes
172-20Basaltic-andesite yesyes
172-25Basaltic-andesite yesyes
172-26Basaltic-andesite yesyes
174-19Basaltic-andesite yesyes
185-28BAndesite yesyes
185-80Andesite yesyes
187-13ABasaltic-andesite yesyes
187-45Basaltic-andesite yesyes
161-29Basaltic-andesite yesyes
185-69Andesite yes
DGER6Basaltic-andesite yes
DGER11Basaltic-andesite yes
DGER15Basaltic-andesite yes