1 A year in the life of an aluminous metapelite xenolith - the role of heating 1 rates, reaction overstep, H 2 O retention and melt loss 2 3 Johnson, T.E. 1* , White, R.W. 1 & Brown, M. 2 4 5 6 1 Earth System Science Research Centre, Institute for Geosciences, University of Mainz, Becherweg 21, D- 7 55099, Mainz, Germany 8 9 2 Laboratory for Crustal Petrology, Department of Geology, University of Maryland, College Park, MD- 10 20742, USA. 11 12 * Corresponding author: tjohnson@uni-mainz.de; +49 6131 39 26825 (Phone); +49 6131 39 23863 (Fax) 13 14 *Manuscript Click here to download Manuscript: manuscript (revised).doc Click here to view linked References