Water-in-Plagioclase Hygrometry: New Partitioning Experiments and Evidence for Superhydrous Magma Beneath Cerro Machin Volcano, Colombia

Megan Eve Newcombe1, Liam Peterson1, Silvia Castilla2 and Philip M Piccoli1, (1)University of Maryland College Park, College Park, MD, United States, (2)University of Maryland College Park, Department of Geology, College Park, MD, United States