⁴⁰Ar/³⁹Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana
By: by Stephen S. Harlan ... [et al.].
Contributors: Geological Survey (U.S.)
Series: Professional paper -- 1696; U.S. Geological Survey professional paper -- 1696.
Publisher: U.S. Geological Survey; U.S. Geological Survey, Information Services [distributor]
Published: 2005
Place of publication: Reston, Va; Denver, CO
Language: eng
Number of pages: 29
Subjects: Geochronometry; Igneous rocks; Stratigraphic Geology; Radioactive dating
Notes: Includes bibliographical references (p. 18-19).