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MICROFORM
Title ⁴⁰Ar/³⁹Ar age-spectrum data for metamorphic and plutonic rocks from west-central Idaho [microform] / by Lawrence W. Snee ... [et al.].
Imprint [Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1987.

Copies/Volumes

LOCATION CALL # STATUS
 GovDocs Federal/Fiche  I 19.76:87-52    AVAILABLE
Description 1 v. ; 28 cm.
Series Open-file report ; 87-0052.
U.S. Geological Survey open-file report ; 87-0052.
Note Distributed to depository libraries in microfiche.
Chiefly tables.
Bibliog. Bibliography: p. 2.
Reproduction Microfiche. [Denver, Colo. : U.S. Geological Survey, 1987]. 1 microfiche.
Subject Metamorphic rocks -- Idaho.
Rocks -- Idaho.
Geological time.
Other Author Snee, Lawrence W.
Geological Survey (U.S.)
Other Title 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.