Allen Schaen
University of Wisconsin-Madison, Madison, WI
Activity
2019
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PLUTON EMPLACEMENT IN THE ANDEAN CONTRACTIONAL BELT, CHILE: THE ROLE OF TECTONIC SHORTENING IN MAGMA SEGREGATION, ACCUMULATION, AND ESCAPE
T241 Subduction Zone Magmatism from Source to Eruption, in the Lab and in the Field: In Honor of Christy Till, GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division Early Career AwardeeWednesday, 25 September 20198:00 AM - 12:00 PMRoom 131ABC, North Building
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SHORT DURATION OF RHYOLITE MELT EXTRACTION FROM PETROCHRONOLOGIC MODELLING WITHIN A YOUNG ANDEAN PLUTON
198 D25. Recent Advances in Petrology, Igneous (Posters)Tuesday, 24 September 20199:00 AM - 6:30 PMHall AB, North Building
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SPARROW: A DATA MANAGEMENT SYSTEM AND CYBERINFRASTRUCTURE COMPONENT TARGETED AT GEOCHRONOLOGY LABORATORIES
T79 Diversifying Geochronology: Innovations in Techniques, Applications, and PerspectivesMonday, 23 September 20198:00 AM - 12:00 PMRoom 225AB, North Building
2018
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TIMESCALES OF PLUTON EMPLACEMENT AND RHYOLITE MELT EXTRACTION FROM U-PB TIMS DATING OF ZIRCON AND 40AR/39AR THERMOCHRONOLOGY WITHIN THE RISCO BAYO-HUEMUL PLUTONIC COMPLEX
T14 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface I—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardSunday, 4 November 20188:00 AM - 12:00 PMRoom 240-241
2017
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TEXTURAL AND MINERAL COMPOSITIONAL EVIDENCE OF SILICIC CUMULATE FORMATION VIA RHYOLITE MELT SEGREGATION
296 D34. Magma to VolcanoWednesday, 25 October 20178:00 AM - 12:00 PMSkagit 4
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CRUSTAL SHORTENING INDUCED FILTER PRESSING AND RHYOLITE MELT EXTRACTION IN A SHALLOW PLUTONIC COMPLEX, SOUTHERN ANDES
T213 Understanding the Interplay of Structural, Metamorphic, and Magmatic Processes in the Evolution of Convergent Margins: Lessons from the Proterozoic to Present-Day South American Andean MarginTuesday, 24 October 20178:00 AM - 12:00 PMTahoma 2
2013
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40AR/39AR DATA IDENTIFY LATE EOCENE TO EARLY OLIGOCENE MAGMATISM ON AMATIGNAK AND ULAK ISLANDS, ALEUTIAN ARC, ALASKA
T115 Volcanology, Mineralogy, Geochemistry & Petrogenesis of Circum-Pacific Magmatism: A Tribute Session to Gerhard WörnerMonday, 28 October 20138:00 AM - 12:00 PMRoom 605