Paleomagnetic and ⁴⁰Ar/³⁹Ar geochronologic data from Late Proterozoic mafic dikes and sills, Montana and Wyoming /

Bibliographic Details
Main Author:	Harlan, Stephen S.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Geissman, John William, Snee, Lawrence W.
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. G.P.O. ; 1997.
Series:	U.S. Geological Survey professional paper ; 1580.
Subjects:	Geology, Stratigraphic > Proterozoic. Geochronometry > Montana. Geochronometry > Wyoming. Sills (Geology) > Montana. Dikes (Geology) > Wyoming.
Online Access:	https://purl.fdlp.gov/GPO/LPS21271

Evans: US Documents (Annex 5th floor)