Program for Session 04e

Thursday 18th August PM: Floor 1 / Club E

04e (Oral): Mantle compositional variability: from ocean basins to melt inclusions
Session chaired by John Maclennan, Leonid Danyushevsky & David Graham

14:45  Invited: Mantle Compositional Variability Constrained from Arc and Oceanic Basalts
Iwamori H
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15:00  Keynote: A New Starting Point for the Mantle’s Geochemical Reservoirs
Jackson M & Carlson R
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15:30  186Os-187Os and Highly Siderophile Element Abundance Systematics of Earth’s Upper Mantle
Day J, Warren J & Walker R
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15:45  Noble Gas Isotopic Compositions of Mantle Xenoliths in a Kimberlite
Yamamoto J, Kurz M, Ishibashi H & Curtice J
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16:00  Heavy Noble Gases from the Northern Lau Basin: The Xenon Perspective on Mantle Heterogeneity
Pető M, Mukhopadhyay S & Kelley K
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16:15  Noble Gases and Halogens in the MORB-Source Mantle: Recycled?
Ballentine C, Burgess R, Weston B, Chavrit D, Sumino H & Teagle D
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16:30  Large Regional Variations in F/Cl Ratio for the MORB Source Mantle
Shimizu N
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16:45  H Isotopes in Lavas from Loihi and Pitcairn: Primitive or Recycled Water ?
Clog M, Cartigny P & Aubaud C
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Thursday 18th August PM: Floor 1 / Poster Area

04e (Poster): Mantle compositional variability: from ocean basins to melt inclusions

1020  Melt Inclusion Pb-Isotope Analysis by LA-MC-ICPMS: Assessment of Analytical Performance and Application to OIB Genesis
Paul B, Woodhead J, Hergt J & Danyushevsky L
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1021  An Isotopic Glimpse of the Lithospheric Mantle beneath the East African Rift System
Nelson W, Shirey S & Furman T
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1022  Os Isotopes in Sulfides from Xenoliths of the Campos de Calatrava Volcanic Field, Central Spain
Villaseca C, Gonzalez-Jimenez JM, Griffin WL, Ancochea E, Gervilla F, O'Reilly SY, Pearson NJ & Belousova E
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1023  Serpentinization and Subsequent Metamorphism in Mid-Atlantic Ridge Peridotites from Hole 1268a, ODP Leg 209: Seawater vs. Hydrothermal Alteration
Harvey J, Savov I & Newton RJ
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1024  Mantle Peridotites from the Stalemate F.Z. (NW Pacific)
Krasnova E, Portnyagin M, Silantyev S, Werner R & Hoernle K
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1025  An Unusual Hf-Pb Signature Below the East Pacific Rise – Mathematician Hotspot System
Mougel B, Agranier A, Hemond C & Gente P
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1026  Megacryst Compositional Heterogeneities in Plagioclase Ultraphyric Basalts (PUBs)
Tepley Iii F, Lange A, Burleigh A, Nielsen R & Kent A
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Friday 19th August AM: Floor 1 / Club E

04e (Oral): Mantle compositional variability: from ocean basins to melt inclusions
Session chaired by John Maclennan, Leonid Danyushevsky & David Graham

09:30  Magma Sources at Eyjafjöll and Adjacent South Iceland Central Volcanoes
Thirlwall M, Manning C & Lowry D
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09:45  The Role of North Atlantic Asthenosphere in the Genesis of Icelandic Lavas: Evidence from Heimaey
Manning C & Thirlwall M
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10:00  Contrasting Mantle Signatures along the Mid-Atlantic Ridge (10-50°N)
Dosso L, Hamelin C, Hanan B, Thirlwall M & Silantyev S
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10:15  Mantle Lithologies from Minor Elements in Olivine: Cape Verde
Barker A, Holm PM & Troll V
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10:30  Mantle Controls on the Geochemistry of Kīlauea Lavas Erupted over the Last Millennium
Burns D, Pietruszka A, Norman M, Marske J, Garcia M & Rhodes JM
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10:45  Invited: Heterogeneity in the Mantle Plume: Spatial Scales and Ages
Sobolev A, Hofmann A, Jochum K, Kuzmin D & Stoll B
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11:00  Invited: Small-Scale Processes and Mantle Source Heterogeneity Recorded in Melt Inclusions from the Mid-Atlantic and Gakkel Ridges
Laubier M & Langmuir C
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11:15  Invited: Mantle Heterogeneity Constraints from Abyssal Peridotite Sulfide Pb and Os Isotopic Compositions
Warren J & Shirey S
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11:30  Pyroxenites in Peridotites from External Liguride Ophiolites (Italy): Insights on Small Scale Heterogeneities in MORB Mantle
Borghini G, Rampone E, Zanetti A, Class C, Cipriani A, Hofmann A & Goldstein S
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11:45  Petrogenesis of the Oceanic Crust from Trace Elements in Basalt Glasses
O'Neill H & Jenner F
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12:00  Oceanic Basalts Provide a Biased View of Mantle Composition
Regelous M, Haase K & Brandl P
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12:15  Invited: Local and Regional Magmatic Modulators to Mantle Signatures in Erupted Mid-Ocean Ridge Lavas
Rubin K, Maclennan J, Sinton J & Hellebrand E
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