Registros del 1 al 5 de 5 encontrados |
![](./images/clear.gif) 1.- (226Ra)/(230/Th) disequilibrium and amphibole crystallization in rhyodacite from Ilopango Caldera, El Salvador
American Geophysical Union; Washington, DC; USA; United States, 2007
AGU 2007 fall meeting
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![](./images/clear.gif) 2.- Nb in basalts from Turrialba Volcano, Costa Rica revisited
Elsevier; New York, NY; III; International, 2009
Abstracts of the 19th annual V. M. Goldschmidt conference
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![](./images/clear.gif) 3.- TRACE ELEMENT AND U-SERIES SYSTEMATICS FOR 1963-1965 TEPHRAS FROM IRAZU VOLCANO, COSTA RICA; IMPLICATIONS FOR MAGMA GENERATION PROCESSES AND TRANSIT TIMES
PERGAMON; OXFORD; III; INTERNATIONAL, 1998
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![](./images/clear.gif) 4.- U-Th geochronological constraints on paleolake levels and climate change recorded in carbonate sedimentation at Laguna Lejia, northern Chile
Lunar and Planetary Science Conference; Houston, TX; USA; United States, 2009
Lunar and planetary science conference XL; papers presented to the Fortieth lunar and planetary science conference
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![](./images/clear.gif) 5.- VARIATIONS IN NIOBIUM/TANTALUM RATIOS BETWEEN CALCALKALINE AND HIGH-NIOBIUM BASALTS FROM COSTA RICA; IMPLICATIONS FOR THE PRESENCE OF RUTILE IN ARC MAGMA SOURCES
LUNAR AND PLANETARY INSTITUTE; HOUSTON, TX; USA; UNITED STATES, 1997
SEVENTH ANNUAL V. M. GOLDSCHMIDT CONFERENCE
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