⁴⁰Ar/³⁹Ar age-spectrum data for metamorphic and plutonic rocks from west-central Idaho
By: by Lawrence W. Snee ... [et al.].
Contributors: Snee, Lawrence W.; Geological Survey (U.S.)
Series: Open-file report -- 87-0052.; U.S. Geological Survey open-file report -- 87-0052.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1987
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Rocks, Metamorphic -- Idaho.; Rocks -- Idaho.; Geological time.
Other titles: Argon forty / argon thirty-nine age spectrum data for metamorphic and plutonic rocks from west-central Idaho.; Forty argon / thirty-nine argon age spectrum data for metamorphic and plutonic rocks from west-central Idaho.
Notes: Distributed to depository libraries in microfiche.

Chiefly tables.

Bibliography: p. 2.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1987]. 1 microfiche ; 11 x 15 cm.