Chemical analyses used to compute the average chemical composition of rocks and glasses for geochemical units defined in the Yakima Basalt Subgroup, Columbia River Basalt Group, Washington, Oregon, and Idaho
By: by Thomas L. Wright
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 88-263; U.S. Geological Survey open-file report -- 88-263
Publisher: Dept. of the Interior, U.S. Geological Survey; [Books and Open-file Reports Section, distributor
Published: 1988
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Geochemistry -- Northwest, Pacific; Basalt -- Northwest, Pacific; Petrogenesis -- Northwest, Pacific
Notes: Chiefly tables

Includes bibliographical references