⁴⁰Ar/³⁹Ar age of the Manson, Iowa, impact structure and coeval impact ejecta in the Crow Creek member of the Pierre Shale, South Dakota and Nebraska

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Title

⁴⁰Ar/³⁹Ar age of the Manson, Iowa, impact structure and coeval impact ejecta in the Crow Creek member of the Pierre Shale, South Dakota and Nebraska [microform] / by G.A. Izett ... [et al.].

Published

Reston, Va. : U.S. Dept. of the Interior, Geological Survey, [1997]

Physical Description

49 leaves : ill. (some col.), map ; 28 cm.

Notes

Cover title.

Shipping list no.: 99-0312-M.

"October 1997."

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1998?] 1 microfiche : negative.

Variant and related titles

Ar⁴⁰/Ar³⁹ age of the Manson, Iowa, impact structure and coeval impact ejecta in the Crow Creek member of the Pierre Shale, South Dakota and Nebraska

Argon 40/Argon 39 age of the Manson, Iowa, impact structure and coeval impact ejecta in the Crow Creek member of the Pierre Shale, South Dakota and Nebraska

Format

Books / Microforms

Language

English

Added to Catalog

June 01, 2002

Series

U.S. Geological Survey open-file report ; 97-523.

Open-file report ; 97-523

Bibliography

Includes bibliographical references (leaves 20-27).

Subjects