40Ar/39Ar ages of Eocene dikes and the age of extension in a Tertiary magmatic arc Idaho and Montana
Year of Award
1997
Document Type
Thesis
Degree Type
Master of Science (MS)
Department or School/College
Department of Geology
Committee Chair
Donald W. Hyndman
Keywords
Geological time., Argon Isotopes., Igneous rocks., Dikes (Geology)
Publisher
The University of Montana
Recommended Citation
Simonsen, Steen W., "40Ar/39Ar ages of Eocene dikes and the age of extension in a Tertiary magmatic arc Idaho and Montana" (1997). Graduate Student Theses, Dissertations, & Professional Papers. 4671.
https://scholarworks.umt.edu/etd/4671
COinS
© Copyright 1997 Steen W. Simonsen