Analyzing Relationships between Geochemical Composition, Spectral Reflectance, Broad-band Albedo and Thickness of Supra-glacial Tephra Deposits from the Eruptions of Eyafjallajökull and Grímsvötn Volcanoes in 2010 and 2011.

Rebecca Möller1, Marco Möller1, Peter Alfred Kukla1, Christoph Schneider2, Wolfgang Römer1, Frank Lehmkuhl3 and Magnus Tumi Gudmundsson4, (1)RWTH Aachen University, Aachen, Germany, (2)Humboldt University of Berlin, Berlin, Germany, (3)RWTH Aachen University, Germany, Aachen, Germany, (4)University of Iceland, Nordic Volcanological Center, Institute of Earth Sciences, Reykjavik, Iceland