The time-scale of magma generation in Nicaragua from (super 238) U-series nuclide abundances

M. K Reagan; E. A Herrstrom; M. T Murrell

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Abstract

The time-scale of magma generation in Nicaragua from (super 238) U-series nuclide abundances

M. K Reagan, E. A Herrstrom and M. T Murrell

Abstracts with programs - Geological Society of America, Vol.23(5), p.114

Geological Society of America, 1991 annual meeting

1991

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Abstract

Central America

Nicaragua

absolute age

actinides

alkaline earth metals

andesites

basalts

Cenozoic

dates

differentiation

genesis

Geochronology

Igneous and metamorphic petrology

igneous rocks

isochrons

isotope ratios

isotopes

lower Quaternary

magmas

mass spectra

melting

metals

Po-210

polonium

Quaternary

radioactive isotopes

radium

spectra

Tertiary

Th-230/Ra-226

Th-232/Th-230

thorium

titanium

U-238

U-238/Th-232

U-238/U-234

uranium

volcanic rocks

Details

Title: Subtitle: The time-scale of magma generation in Nicaragua from (super 238) U-series nuclide abundances
Creators: M. K Reagan - University of Iowa
E. A Herrstrom
M. T Murrell
Resource Type: Abstract
Publication Details: Abstracts with programs - Geological Society of America, Vol.23(5), p.114
Conference: Geological Society of America, 1991 annual meeting
Publisher: Geological Society of America (GSA)
ISSN: 0016-7592
Alternative title: Geological Society of America, 1991 annual meeting
Language: English
Date published: 1991
Academic Unit: Earth and Environmental Sciences
Record Identifier: 9984240792302771

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