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Geology and mineral resources map of the Little Valley Quadrangle, Malheur County, Oregon.

Brooks, H C; O, Brien J P (1992) Geology and mineral resources map of the Little Valley Quadrangle, Malheur County, Oregon. Geological Map Series (Portland). 1992.

AuthorsBrooks, H C; O, Brien J P
Year1992
TitleGeology and mineral resources map of the Little Valley Quadrangle, Malheur County, Oregon.
SourceGeological Map Series (Portland). 1992.
PublisherOregon Department of Geology and Mineral Industries. Portland, OR, United States. Pages: 1 sheet. 1992.
Document typeMap; Serial; Report
ISSN0270-952X
GeoRef1993-040658
Keywordseconomic-geology-maps; Little-Valley-Quadrangle; Malheur-County-Oregon; maps-; mineral-resources; Oregon-; United-States

10 samples from this reference

SampleRock nameMajorTraceIsotope
835Andesite yesyes
836Andesite yesyes
837Rhyolite yesyes
838Rhyolite yesyes
840Andesite yesyes
844Basaltic-andesite yesyes
845Basalt yesyes
858Basalt yesyes
870Basalt yesyes
872Basaltic-andesite yesyes