Chemical analysis of 305 basalt samples from the Columbia River Plateau, Washington, Oregon and Idaho

January 1, 1973

This report presents major-element chemical analyses of basalt samples from the Columbia River Plateau which were collected and analysed during 1970-1971. Analyses were made in a mobile analytical laboratory and in the rock analysis laboratory of the U.S. Geological Survey, Center of Astrogeology, Flagstaff, Arizona.

Publication Year	1973
Title	Chemical analysis of 305 basalt samples from the Columbia River Plateau, Washington, Oregon and Idaho
DOI	10.3133/ofr7333
Authors	M. R. Brock, Maurice J. Grolier
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Open-File Report
Series Number	73-33
Index ID	ofr7333
Record Source	USGS Publications Warehouse

Chemical analysis of 305 basalt samples from the Columbia River Plateau, Washington, Oregon and Idaho

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