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Activity

2008

• THE UPPER CRUSTAL EVOLUTION OF AN ERUPTED BATHOLITH: EVIDENCE FROM CRYSTAL-SCALE RB/SR ISOTOPIC HETEROGENEITIES IN THE FISH CANYON MAGMATIC SYSTEM, COLORADO
  18 Mafic-Silicic Magmatism: Crystallization Histories, Magma Interactions, and Eruption Mechanisms II
  Thursday, 20 March 2008

  1:30 PM - 4:30 PM

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2002

• MAGMATIC ENVIRONMENT PRODUCING TEXTURAL AND COMPOSITIONAL ZONING IN PLAGIOCLASE PHENOCRYSTS OF THE 1968-1996 ERUPTION AT ARENAL VOLCANO, COSTA RICA
  1 Volcanology, Volcanism, and Volcanic Rocks (Posters)
  Monday, 13 May 2002

  8:00 AM - 12:00 PM
• COMPOSITIONAL STRATIGRAPHY THROUGH A MULTICYCLIC, VIGOROUS AND DIVERSE CALDERA CENTER: THE SAN LUIS CALDERA COMPLEX, SAN JUAN VOLCANIC FIELD, COLORADO
  1 Volcanology, Volcanism, and Volcanic Rocks (Posters)
  Monday, 13 May 2002

  8:00 AM - 12:00 PM

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Date Unknown

• THE MINERALOGY OF MONOTONOUS BASALTIC ANDESITES OF THE CURRENT ERUPTION OF ARENAL VOLCANO, COSTA RICA: CONSTRAINTS FOR TIMING AND INTERACTION OF COMPOSITIONALLY CONTRASTING EVOLVED AND MAFIC MAGMAS
  152 Petrology, Igneous (Posters)