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Abstract: A new pre-eruptive H<sub>2</sub>O proxy? Experimental calibration of Hydrogen partitioning between plagioclase and dacitic melts, with application to the 1980-1982 Mount St Helens eruptive event (AGU25)

A new pre-eruptive H2O proxy? Experimental calibration of Hydrogen partitioning between plagioclase and dacitic melts, with application to the 1980-1982 Mount St Helens eruptive event

Manuel Pimenta Silva, Woods Hole Oceanographic Institution, Woods Hole, United States, Brian Monteleone, Woods Hole Oceanographic Institution, Department of Geology & Geophysics, Woods Hole, United States, Elizabeth A Johnson, James Madison University, Department of Geology and Environmental Science, Harrisonburg, United States, Glenn A Gaetani, Woods Hole Oceanographic Institution, Department of Geology and Geophysics, Woods Hole, United States, Dawnika L Blatter, USGS, Moffett Field, United States and Thomas W Sisson, USGS, Menlo Park, CA, United States
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