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Valles Caldera geothermal systems, New Mexico, U.S.A.

โœ Scribed by Fraser Goff; Charles O. Grigsby

Book ID
115970639
Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
950 KB
Volume
56
Category
Article
ISSN
0022-1694

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Cooling history of the Valles Caldera, N
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โœ K. Igoh; S. Toyoda; S. Ikeda; M. Ikeya; F. Goff ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 441 KB

ESR dating was made at the Valles caldera by using the Al center and Ti center in quartz grains separated from the layers of the Valles Rhyolite. Obtained ESR ages were much younger than those by other methods (fission track and 39Ar-40Ar). A reported thermal event of about lo-40 ka ago might explai