BARNES, Calvin G., Geosciences, Texas Tech, Lubbock, TX 79409-1053, LI, Yujia, Texas A&M University, Department of Geology and Geophysics, College Station, TX 77843, PRESTVIK, Tore, University of Trondheim, Dept. of Geology and Mineral Resources Engineering, Trondheim, NO-7491, Norway and BARNES, Melanie A., Department of Geosciences, Texas Tech University, Lubbock, TX 79409, cal.barnes@ttu.edu, cal.barnes@ttu.edu

ACKERSON, Michael, University of North Carolina- Chapel Hill, 104 South Road, UNC- Chapel Hill, Chapel Hill, NC 27599-3315 and GLAZNER, A.F., Department of Geological Sciences, University of North Carolina at Chapel Hill, CB# 3315, Mitchell Hall, Chapel Hill, NC 27599-3315, ackerson@email.unc.edu, ackerson@email.unc.edu

MILLER, Calvin F.¹, PAMUKCU, Ayla S.¹, GUALDA, Guilherme A.R.¹, COLOMBINI, Lindy L.S.¹, FLANAGAN, Daniel M.¹, AYERS, John C.¹ and MILLER, Jonathan S.², (1)Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (2)Geology, San Jose State University, San Jose, CA 95192-0102, calvin.miller@vanderbilt.edu, calvin.miller@vanderbilt.edu

WOODEN, J.L., Stanford University, Stanford, CA 94305 and BARTH, Andrew P., Earth Sciences, Indiana University-Purdue University, 723 West Michigan Street, Indianapolis, IN 46202, ibsz100@iupui.edu, ibsz100@iupui.edu

OLIN, P.H., Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725-1535 and WOLFF, J.a., School of the Environment, Washington State University, Pullman, WA 99164, paulolin@boisestate.edu, paulolin@boisestate.edu

GAVRILENKO, Maxim G. and OZEROV, Alexey Yu., Active Volcanism Laboratory, Institute of Volcanology and Seismology, Piip Boulevard 9, room 338, Petropavlovsk-Kamchatsky, 683006, Russia, max.gavrilenko@gmail.com, max.gavrilenko@gmail.com

FEILEN, Alissa D.G.¹, BARTH, Andrew P.¹, WOODEN, Joseph L.² and PIGNOTTA, Geoffrey³, (1)Earth Sciences, Indiana University-Purdue University, 723 West Michigan Street, Indianapolis, IN 46202, (2)Dept. of Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, (3)Department of Geology, University of Wisconsin - Eau Claire, 105 Garfield Ave, Eau Claire, WI 54702, afeilen@umail.iu.edu, afeilen@umail.iu.edu

STARNES, Jesslyn K., Geology Department, University of California, Davis, One Shields Ave, Davis, CA 95616, KLEMETTI, Erik W., Department of Geosciences, Denison University, 100 W. College St, Granville, OH 43023, LACKEY, Jade Star, Geology Department, Pomona College, Claremont, CA 91711, LOEWY, Staci L., Department of Geology, 9001 Stockdale Highway, Bakersfield CA 93311, Bakersfield, CA 93311 and WOODEN, Joseph L., USGS-Stanford Ion Microprobe Facility, Stanford University, Stanford, CA 94305, jkstarnes@ucdavis.edu, jkstarnes@ucdavis.edu

BADAME, Mary Elizabeth, Geology, Oberlin College, OCMR 86, Oberlin College, Oberlin, OH 44074, WOJTAL, Steven F., Department of Geology, Oberlin College, 52 West Lorain Street, Oberlin, OH 44074, LOEWY, Staci L., Department of Geology, 9001 Stockdale Highway, Bakersfield CA 93311, Bakersfield, CA 93311, LACKEY, Jade Star, Geology Department, Pomona College, Claremont, CA 91711 and WOODEN, Joe, USGS-Stanford Ion Microprobe Laboratory, Stanford University, Stanford, CA 94305, mary.badame@oberlin.edu, mary.badame@oberlin.edu

HENSLEY II, Stanley A., Geosciences, Texas Tech University, Dept. of Geosciences, MS 1053, Science Building, Room 125, Lubbock, TX 79409, LOEWY, Staci L., Geology, CSU Bakersfield, 9001 Stockdale Hwy, Bakersfield, CA 93311, LACKEY, Jade Star, Geology Department, Pomona College, Claremont, CA 91711 and WOODEN, Joseph L., USGS-Stanford Ion Microprobe Laboratory, Stanford University, Stanford, CA 94305, ibleedodgerblue20@gmail.com, ibleedodgerblue20@gmail.com

HOLLAND, Julia, Trinity University, One Trinity Place #1050, San Antonio, TX 78212, SURPLESS, Benjamin, Geosciences, Trinity University, 1 Trinity Place, San Antonio, TX 78212, LACKEY, Jade Star, Geology Department, Pomona College, Claremont, CA 91711, LOEWY, Staci L., Geology, CSU Bakersfield, 9001 Stockdale Hwy, Bakersfield, CA 93311 and WOODEN, Joe L., USGS-Stanford Ion Microprobe Laboratory, Stanford University, Stanford, CA 94305, jhollan1@trinity.edu, jhollan1@trinity.edu