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Hydrous partial melting of the upper mantle as judged from mineral/melt partition coefficients Marc M. Hirschmann Cyril Aubaud Tony Withers University.

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Presentation on theme: "Hydrous partial melting of the upper mantle as judged from mineral/melt partition coefficients Marc M. Hirschmann Cyril Aubaud Tony Withers University."— Presentation transcript:

1 Hydrous partial melting of the upper mantle as judged from mineral/melt partition coefficients Marc M. Hirschmann Cyril Aubaud Tony Withers University of Minnesota

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4 Hirth and Kohlstedt, 1996

5 Aubaud et al., 2004

6 Bercovici and Karato, 2003

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13 Aubaud et al., 2004

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17 Experimental Measurements of H 2 O Partitioning Between Melts and Nominally Anhydrous Minerals Koga et al. 2003; Aubaud et al., 2004, in prep; Hauri et al., 2006)

18 = Test of Simple Model In System Olivine-H 2 O 1 GPa

19 Aubaud et al., GRL, 2004

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26 Al 3+ + H + Si 4+

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30 Effect of H2O on the liquidus of natural basalts Medard and Grove (submitted)

31 = Test of Simple Model In System Olivine-H 2 O 1 GPa

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