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Geology and gold deposits map of the southwest quarter of the Bates Quadrangle, Grant County, Oregon.

Brooks, H C; Ferns, Mark L; Avery, D G (1984) Geology and gold deposits map of the southwest quarter of the Bates Quadrangle, Grant County, Oregon. Geological Map Series (Portland). GMS-35; 1984.

AuthorsBrooks, H C; Ferns, Mark L; Avery, D G
Year1984
TitleGeology and gold deposits map of the southwest quarter of the Bates Quadrangle, Grant County, Oregon.
SourceGeological Map Series (Portland). GMS-35; 1984.
PublisherOregon Department of Geology and Mineral Industries. Portland, OR, United States. Pages: 1 sheet. 1984.
Document typeMap; Serial
ISSN0270-952X
GeoRef1985-035006
Keywordsareal-geology; Bates-Quadrangle; economic-geology; economic-geology-maps; geologic-maps; gold-ores; Grant-County-Oregon; maps-; metal-ores; Oregon-; United-States

19 samples from this reference

SampleRock nameMajorTraceIsotope
760Rhyolite yes
761Andesite yes
762Granodiorite yes
763Rhyodacite yes
764Andesite yes
765Greenstone yes
766Greenstone yes
767Rhyolite yes
768Diorite yes
769Dacite yes
770Dacite yes
771Basalt yes
772Diorite yes
773Diorite yes
774Dacite yes
775Rhyodacite yes
776Andesite yes
777Rhyolite yes
778Basalt yes