Activity

2017

• GEOCHEMISTRY OF LAVAS FROM SUMACO VOLCANO; A STEP TOWARD RESOLVING THE SLAB-MELTING DEBATE IN ECUADOR
  T47 Geochemical and Petrologic Forensics in the study of Earth’s Magmatism: A Tribute to the Distinguished Career of Jon Davidson (1959–2016)
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Skagit 2

2016

• SHALLOW-LEVEL DIFFERENTIATION PROCESSES RECORDED IN MINERALOGY OF PHONOLITE-SERIES LAVAS AT SUMACO VOLCANO, ECUADOR
  256 Recent Advances in Igneous Petrology and Geochemistry (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F

2009

• PLEISTOCENE SILICIC FLARE-UPS IN THE NORTHERN ANDES OF ECUADOR
  T15 Supervolcanoes, Ignimbrite Flare-ups, and Their Impacts: Definition, Debate, and New Developments
  Sunday, 18 October 2009

  8:00 AM - 12:00 PM

  B117/118/119