Volcanic ash surface chemistry modified by elemental diffusion during late-stage microlite crystallization


Adrian Hornby1, Paul M Ayris1, David E Damby2, Spyros Diplas3, Jackie E Kendrick4, James Utley5, Bettina Scheu6 and Donald B Dingwell7, (1)Ludwig Maximilian University of Munich, Earth & Environmental Sciences, Munich, Germany, (2)USGS California Volcano Observatory, Moffett Field, CA, United States, (3)SINTEF Industry, Trondheim, Norway, (4)University of Liverpool, Department of Earth, Ocean and Ecological Sciences, Liverpool, United Kingdom, (5)University of Liverpool, Earth, Ocean & Ecological Sciences, Liverpool, United Kingdom, (6)Ludwig Maximilian University of Munich, Department of Earth and Environmental Sciences, Munich, Germany, (7)Ludwig Maximilian University of Munich, Earth and Environmental Sciences, Munich, Germany