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Geology and mineral resources map of the Double Mountain Quadrangle, Malheur County, Oregon.

Ramp, Len; Ferns, Mark L (1989) Geology and mineral resources map of the Double Mountain Quadrangle, Malheur County, Oregon. Geological Map Series (Portland). 1989.

AuthorsRamp, Len; Ferns, Mark L
Year1989
TitleGeology and mineral resources map of the Double Mountain Quadrangle, Malheur County, Oregon.
SourceGeological Map Series (Portland). 1989.
PublisherOregon Department of Geology and Mineral Industries. Portland, OR, United States. Pages: 1 sheet. 1989.
Document typeMap; Serial; Report
ISSN0270-952X
GeoRef1990-034768
Keywordsareal-geology; Double-Mountain-Quadrangle; economic-geology; energy-sources; geochemistry-; geologic-maps; Malheur-County-Oregon; maps-; mineral-resources; Oregon-; surveys-; trace-elements; United-States

6 samples from this reference

SampleRock nameMajorTraceIsotope
878Dacite yesyes
880Rhyolite yesyes
890Basalt yesyes
891Basalt yesyes
900Dacite yesyes
914Dacite yesyes