p40sAr/p39sAr age-spectrum data of Neogene and younger basalts in west central Colorado
By: by Michael J. Kunk and Lawrence W. Snee
Contributors: Snee, Lawrence W; Geological Survey (U.S.)
Series: Open-file report -- 98-243; U.S. Geological Survey open-file report -- 98-243
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1998
Place of publication: Denver, Colo
Language: eng
Format: Microform
Number of pages: 112
Subjects: Geochronometry -- Colorado; Basalt -- Colorado; Argon-argon dating -- Colorado
Other titles: p40sAr p39sAr age spectrum data of Neogene and younger basalts in west central Colorado
Notes: Cover title

Shipping list no.: 2002-0363-M

Includes bibliographical references (p. 112)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 2002] 1 microfiche : negative