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Stratigraphic succession, isotopic ages, partial chemical analyses, and sources of certain silicic volcanic ash beds (4.0 to 0.1 m.y.) of the western United States

Open-File Report 81-763

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Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Stratigraphic succession, isotopic ages, partial chemical analyses, and sources of certain silicic volcanic ash beds (4.0 to 0.1 m.y.) of the western United States
Series title:
Open-File Report
Series number:
81-763
Edition:
-
Year Published:
1981
Language:
ENGLISH
Description:
1 chart, 2 tables ;on 2 sheets 106 x 105 cm. and 106 x 120 cm.