Defining the Terrestrial Oxygen Isotope Fractionation Line and Observed Oxygen Isotopic Heterogeneity Within the Allende Meteorite

OXYGEN ISOTOPIC HETEROGENEITY WITHIN THE ALLENDE METEORITE A. Pack*, B. Horvath, M. Hofmann, A. Goldmann, N. Albrecht, M. Gellissen, J. Zipfel and H. Palme, Georg-August-Universitat, Geowissenschaftliches Zentrum, Abteilung Isotopengeologie, Goldschmidtstrase 1, D-37077 Gottingen, Germany; Universitat Hannover, Institut fur Mineralogie; Universitat Kiel, Institut fur Geowissenschaften; Senckenberg, Frankfurt, *apack@uni-goettingen.de.