The stratigraphy and structure of the Columbia River basalt group in the Salmon River area, Oregon
Approximately 16 square km of Columbia River basalt are exposed in the Salmon River area to the south and to the west of Mount Hood, Oregon. A maximum composite basalt section composed of 15 flows and totaling 461 m is exposed in discontinuous areas of outcrop.
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| Format: | Others |
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PDXScholar
1986
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| Online Access: | https://pdxscholar.library.pdx.edu/open_access_etds/3583 https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=4592&context=open_access_etds |