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40Ar/39Ar ages of some Challis Volcanic Group rocks and the initiation of Tertiary sedimentary basins in southwestern Montana

Bulletin 2132

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Abstract

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
40Ar/39Ar ages of some Challis Volcanic Group rocks and the initiation of Tertiary sedimentary basins in southwestern Montana
Series title:
Bulletin
Series number:
2132
Edition:
-
Year Published:
1996
Language:
ENGLISH
Publisher:
U.S. G.P.O.,
Description:
iii, 17 p., 1 plate in pocket, 28 cm.