26 Volcanic and Plutonic Connections in Cordilleran Arcs: Integrating Studies from Extinct and Active Systems

Thursday, 3 April 2025
1:30 PM - 5:30 PM
Balboa/Calaveras

Presentations

• 1:35 PM
  FINGERPRINTING DISCRETE MAGMA BATCHES UNDERNEATH MAKUSHIN VOLCANO, UNALASKA ISLAND: EVIDENCE FROM TEST-WELL ST-1 DRILL CORE
  Abigail Scott, Amherst, MA and Marlon Jean, Amherst, MA and Michael Perfit, University of Florida, Gainesville, FL and Scott Vetter, Centenary College of Louisiana, Shreveport, LA and Michael Vollinger, Amherst, MA
  410163 (Theme Sessions)
• 1:55 PM
  THE INFLUENCE OF TECTONIC CONTROLS ON PLUTONISM AND VOLCANISM: COMPARING THE CRETACEOUS SIERRA NEVADA BATHOLITH AND THE ACTIVE EL SALVADOR VOLCANIC ARC
  Claire Ruggles, University of Wisconsin - Madison, Madison, WI and Basil Tikoff, University of Wisconsin-Madison, Madison, WI and Nicolas Garibaldi, Santiago, Santiago
  410310 (Theme Sessions)
• 2:15 PM
  THE EMPLACEMENT THE JACKASS LAKES PLUTON, SIERRA NEVADA, CA: A THREE-STEP INCREMENTAL GROWTH MODEL INTO ITS OWN VOLCANIC EJECTA
  Brandon Cugini, California State University Fullerton, Fullerton, CA and Valbone Memeti, California State University Fullerton, Fullerton, CA and Samantha Dunn, California State University Fullerton, Fullerton, CA and Sadie Durning, California State University Fullerton, Fullerton, CA and Scott R. Paterson, University of Southern California, Los Angeles, CA
  409685 (Theme Sessions)
• 2:50 PM
  VOLCANIC RECORDS IN THE IRON MOUNTAIN PENDANT, SIERRA NEVADA, CA: INSIGHTS INTO JURASSIC-CRETACEOUS MAGMATIC EVOLUTION THROUGH FIELD RELATIONSHIPS AND GEOCHRONOLOGY
  Alexia Bennett, Texas Tech University, Lubbock, TX and Katie Ardill, Texas Tech University, Lubbock, TX
  410161 (Theme Sessions)
• 3:10 PM
  VOLCANIC-HYPABYSSAL-PLUTONIC CONNECTIONS FROM SYSTEM TO ARC-SEGMENT SCALE IN THE CENTRAL SIERRA NEVADA ARC, CALIFORNIA
  Katie Ardill, Texas Tech University, Lubbock, TX
  409996 (Theme Sessions)