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Transcontinental geophysical survey (35°-39°N) radiometric age determinations of rocks
Author
Title
Transcontinental geophysical survey (35°-39°N) [cartographic material] : radiometric age determinations of rocks / by Richard F. Marvin ; a contribution to the Upper Mantle Project.
Published
Washington, D.C. : Dept. of the Interior, U.S. Geological Survey, 1968.
Physical Description
4 maps on 1 sheet ; 8 x 60 cm., sheet 68 x 78 cm. folded in envelope 30 x 24 cm. + 1 text.
Cartographic Detail
Scale 1:7,500,000 (W 124°--W 74°/N 39°--N 35°).
Notes
"Compiled in 1966-67."
Variant and related titles
Radiometric age determinations of rocks
Format
Maps & GIS
Language
English
Added to Catalog
October 10, 2012
Series
Miscellaneous geologic investigations ; map I-537
Contents
Cenozoic ages
Mesozoic ages
Paleozoic ages
Precambrian ages.
Subjects
Also listed under
Geological Survey (U.S.)
Bookmark As
Citation
