V51E:
Melt, Volatiles, and the Oxidation State of Iron in Planetary Mantles I

Friday, 19 December 2014: 8:00 AM-10:00 AM
Chairs:  David L Kohlstedt, University of Minnesota Twin Cities, Minneapolis, MN, United States and Anthony C Withers, University of Minnesota, Minneapolis, MN, United States
Primary Conveners:  David L Kohlstedt, University of Minnesota Twin Cities, Minneapolis, MN, United States
Co-conveners:  Glenn A Gaetani, WHOI, Geology & Geophysics, Woods Hole, MA, United States, Elizabeth Cottrell, Smithsonian, NMNH, Washington, DC, United States and Anthony C Withers, University of Minnesota, Minneapolis, MN, United States
OSPA Liaisons:  Elizabeth Cottrell, Smithsonian, NMNH, Washington, DC, United States

Abstracts Submitted to this Session:

8:00 AM
 
The Anomalous C/N Ratio of the Bulk Silicate Earth – A Record of Which Early Planetary Catastrophe?
Marc M Hirschmann, Univ Minnesota, Minneapolis, MN, United States
8:15 AM
 
Oxygen fugacity profile of the oceanic upper mantle and the depth of redox melting beneath ridges
Fred A Davis, Smithsonian Institution, Washington, DC, United States and Elizabeth Cottrell, Smithsonian, NMNH, Washington, DC, United States
8:30 AM
 
Variability of Water in the Convecting Mantle
Erik H Hauri, Carnegie Inst Washington, Washington, DC, United States and Alberto E Saal, Brown University, Department of Geological Sciences, Providence, RI, United States
8:45 AM
 
The Fidelity of Xenoliths in Recording Mantle Water Concentrations
Terry A Plank1, Elizabeth Ferriss2, Alexander S Lloyd1 and Erik Hauri3, (1)Lamont Doherty Earth Obs., Palisades, NY, United States, (2)LDEO, Columbia University, Palisades, NY, United States, (3)DTM Carnegie Institution, Washington, DC, United States
9:00 AM
 
Fluorine and Chlorine in mantle: are they useful volatile tracers?
Kenneth T Koga1, Estelle F Rose-Koga2, Marion Le Voyer3, Celia Dalou4, Jia Wu5, Baptiste Debret6 and Greg Van den Bleeken1, (1)University Blaise Pascal Clermont-Ferrand II, Clermont-Ferrand, France, (2)Univ. Blaise Pascal-OPGC-CNRS, Clermont-Ferrand, France, (3)Carnegie Institution, Washington, DC, United States, (4)University of Texas at Austin, Austin, TX, United States, (5)China University of Petroleum, Geoscience, Beijing, China, (6)University of Durham, Durham, United Kingdom
9:15 AM
 
Quantitative Model to Predict Melts on the Ol-Opx Saturation Boundary during Mantle Melting: The Role of H2O
Alexandra L Andrews and Timothy L Grove, Massachusetts Institute of Technology, Earth, Atmospheric & Planetary Sciences, Cambridge, MA, United States
9:30 AM
 
Partitioning of Large-ion Lithophile Elements Between Aqueous Fluids and Melts: Role of Saline Fluids in Sub-arc Mantle
Tatsuhiko Kawamoto, Intitute for Geothermal Sci, Kyoto, Japan and Kenji Mibe, University of Tokyo, Tokyo, Japan
9:45 AM
 
Experimental determination of the H2O-undersaturated peridotite solidus
Emily K Tursack1, Glenn A Gaetani2, Erik H Hauri3 and Adam Robert Sarafian2, (1)WHOI, Woods Hole, MA, United States, (2)WHOI, Geology & Geophysics, Woods Hole, MA, United States, (3)Carnegie Inst Washington, Washington, DC, United States