V22B:
The Geochemical Diversity of the Mantle Inferred from Hotspots: Five Decades of Debate I

Session ID#: 1496

Tuesday, 16 December 2014: 10:20 AM-12:20 PM
Salons 1-3 (Marriott Marquis)
Chairs:  Matthew G Jackson, University of California Santa Barbara, Department of Earth Science, Santa Barbara, United States and Jasper G Konter, University of Hawaiʻi at Mānoa, Earth Sciences, Honolulu, HI, United States
Primary Convener:  Matthew G Jackson, University of California Santa Barbara, Department of Earth Science, Santa Barbara, United States
Co-conveners:  James M Day, Scripps Institution of Oceanography, Geosciences Research Division, La Jolla, United States and Jasper Konter, U Hawaii Manoa, Dept. Geology & Geophysics, Honolulu, HI, United States
OSPA Liaison:  Matthew G Jackson, University of California Santa Barbara, Department of Earth Science, Santa Barbara, United States
Co-Sponsor(s):
  • DI - Study of the Earth's Deep Interior
Index Terms:

1025 Composition of the mantle [GEOCHEMISTRY]
1033 Intra-plate processes [GEOCHEMISTRY]
1038 Mantle processes [GEOCHEMISTRY]
3037 Oceanic hotspots and intraplate volcanism [MARINE GEOLOGY AND GEOPHYSICS]
Virtual Option?: No

Abstracts Submitted to this Session:

V22B-01
Geochemical Diversity of the Mantle: 50 Years of Acronyms (Invited) (2943)
Stanley R Hart, Woods Hole Oceanographic Institution, Department of Geology and Geophysics, Woods Hole, MA, United States
V22B-02
Modeling Melting Ages and Pseudo-Isochron-Ages in Whole Mantle Convection (6846)
Henrikus van Heck, Cardiff University, Cardiff, CF24, United Kingdom, J Huw Davies, Cardiff University, School of Earth and Environmental Sciences, Cardiff, CF24, United Kingdom, Tim Elliott, University of Bristol, Bristol, United Kingdom and Donald Porcelli, University of Oxford, Oxford, United Kingdom
V22B-03
Oceanic lavas sampling the high 3He/4He mantle reservoir: Primitive, depleted, or re-enriched? (28348)
Gordana Garapic, SUNY College at New Paltz, Department of Geology, New Paltz, NY, United States, Ananya Mallik, University of Arizona, Geosciences, Tucson, AZ, United States, Rajdeep Dasgupta, Rice University, Department of Earth, Environmental and Planetary Sciences, Houston, United States and Matthew G Jackson, University of California Santa Barbara, Department of Earth Science, Santa Barbara, United States
V22B-04
Th and U Recycling Through Subduction; Noble Gases and Pb Isotope Evidence (11762)
Takeshi Hanyu, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, Hiroshi Kawabata, Kochi University, Kochi, Japan, Jun-Ichi Kimura, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Research Institute for Marine Geodynamics (IMG), Kanagawa, Japan and Yoshiyuki Tatsumi, Kobe University, Kobe Ocean-Bottom Exploration Center, Kobe, Japan
V22B-05
Inferring Mantle From Basalt Composition (Invited) (3094)
Andreas Stracke, Westfälische Wilhelms-Universität Münster, Institut für Mineralogie, Münster, Germany
V22B-06
Controls on OIB and MORB Geochemical Variabilty (Invited) (7733)
Oliver Shorttle, University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom and John Maclennan, University of Cambridge, Cambridge, United Kingdom
V22B-07
Origin of the 'Gabbro' Signature in Ocean Island Basalts: Constraints from Osmium Isotopic Ratios of Galapagos Basalts (10245)
Sally A Gibson, University of Cambridge, Earth Sciences, Cambridge, United Kingdom, Christopher W Dale, University of Durham, Department of Earth Sciences, Durham, United Kingdom, Dennis Geist, University of Idaho, Moscow, ID, United States and Karen S Harpp, Colgate Univ, Hamilton, United States
V22B-08
Patterns in Galápagos Magmatism Arising from the Upper Mantle Dynamics of Plume-Ridge Interaction (18795)
Garrett Ito, University of Hawaii, Department of Earth Sciences, Honolulu, United States and Todd Anthony Bianco, Univ Hawaii, Honolulu, HI, United States
See more of: Volcanology, Geochemistry and Petrology