X-ray spectrometric major-element analyses of tephra samples from the May 18, 1980 eruption of Mt. St. Helens
An edition of X-ray spectrometric major-element analyses of tephra samples from the May 18, 1980 eruption of Mt. St. Helens (1980)
samples collected from Washington, Idaho, and Montana
By Joseph E. Taggart
Publish Date
1980
Publisher
U.S. Dept. of the Interior, Geological Survey
Language
eng
Pages
-
Description:
subjects: Volcanic ash, tuff