V33C:
The Geochemical Diversity of the Mantle Inferred from Hotspots: Five Decades of Debate III Posters

Wednesday, 17 December 2014: 1:40 PM-6:00 PM
Chairs:  Matthew G Jackson, University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States and James M Day, Univ. California, San Diego, GRD, La Jolla, CA, United States
Primary Conveners:  Matthew G Jackson, University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States
Co-conveners:  James M Day, Univ. California, San Diego, GRD, La Jolla, CA, United States and Jasper Konter, U Hawaii Manoa, Dept. Geology & Geophysics, Honolulu, HI, United States
OSPA Liaisons:  Matthew G Jackson, University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States

Abstracts Submitted to this Session:

 
Ocean Basalt Simulator version 1 (OBS1): Trace element mass balance in adiabatic melting of a pyroxenite-bearing peridotite
Jun-Ichi Kimura, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan and Hiroshi Kawabata, Kochi University, Kochi, Japan
 
Petrogenesis of the Main Petrologic and Chronologic Volcanic Phases in the Gharyan Province, NW Libya.
Ashraf Gafeer, University of Missouri Columbia, Columbia, MO, United States and Peter I Nabelek, University Missouri-Columbia, Geological Sciences, Columbia, MO, United States
 
Geochemical and Isotopic Variations of Three Basalt Groups in the Early Permian Tarim Large Igneous Province (NW China): Implications for Plume–Lithosphere Interaction
Yinqi Li1,2, Zilong Li2, Charles H Langmuir1, Shufeng Yang2, Hanlin Chen2, Xing Yu3 and Siyuan Zou2, (1)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, (2)Zhejiang University, Department of Earth Sciences, Hangzhou, China, (3)Second Inst. of Oceanography, Hangzhou, China
 
Geochemistry of the Kalkarindji Magmas: Insights into the Source of the Oldest Phanerozoic Large Igneous Province
Bryant Douglas Ware1, Fred Jourdan1, Kyle Hodges1, Svetlana Tessalina1, Massimo Chiaradia2, Lena Evins3 and Martin Gole4, (1)Curtin University, Applied Geology, Perth, WA, Australia, (2)University of Geneva, Geneva, Switzerland, (3)SKB Swedish Nuclear Fuel and Waste Management, Stockholm, Sweden, (4)AusQuest Limited, Perth, Australia
 
Silicon Isotope Geochemistry of Ocean Island Basalts: Search for Deep Mantle Heterogeneities and Evidence for Recycled Altered Oceanic Crust
Emily A Pringle1,2, Paul S Savage2,3, Matthew G Jackson4, Manuel A Moreira1, James M Day5 and Frederic Moynier1, (1)Institut de Physique du Globe de Paris, Paris, France, (2)Washington University in St Louis, St Louis, MO, United States, (3)University of Durham, Durham, United Kingdom, (4)University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States, (5)Univ. California, San Diego, GRD, La Jolla, CA, United States
 
Magnetostratigraphy of the Etendeka Large Igneous Province, Namibia.
Sarah Catherine Dodd, Imperial College London, Earth Science and Engineering, London, SW7, United Kingdom, Adrian R Muxworthy, Imperial College London, Earth Science and Engineering, London, United Kingdom and Conall Mac Niocaill, University of Oxford, Earth Science, Oxford, United Kingdom
 
Fractionation of Highly Siderophile Elements in Refertilized Mantle: Implications for the Os Isotope Composition of Basalts
Claudio Marchesi1,2, Christopher W Dale3, Carlos J Garrido2, D. Graham Pearson4, Delphine Bosch5, Jean-Louis Bodinier5, Fernando Gervilla1,2 and Karoly Hidas5, (1)University of Granada, Departamento de Mineralogía y Petrología, Granada, Spain, (2)CSIC-UGR, IACT, Armilla (Granada), Spain, (3)University of Durham, Department of Earth Sciences, Durham, United Kingdom, (4)University of Alberta, Department of Earth and Atmospheric Sciences, Edmonton, AB, Canada, (5)Géosciences Montpellier, Montpellier Cedex 05, France
 
Geochemistry of Mesozoic Basaltic Lavas from the West Pacific Seamount Province (WPSP): Constraints on Their Origin and Genesis
Quanshu Yan and Xuefa Shi, First Institute of Oceanography, State Oceanic Administration, Qingdao, China
 
Oceanic Crust Components in Intra-Continental Basalts: From the Core-Mantle Boundary or the Mantle Transition Zone?
YIgang Xu, GIG Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, China
 
A new, rare type of oceanic islands: The case of Norfolk Island
Oliver Nebel1, Tarun Whan2, Richard J Arculus2, Hugh S O'Neill2, Gregory Mark Yaxley1,3, Sarlae McAlpine2 and Ian E Smith4, (1)Australian National University, Canberra, ACT, Australia, (2)Australian National University, Canberra, Australia, (3)Organization Not Listed, Washington, DC, United States, (4)University of Auckland, Auckland, New Zealand
 
Peridotite vs pyroxenite source lithologies of primordial helium in the Iceland and Hawaiian plumes
Yakov Weiss, Columbia University of New York, Palisades, NY, United States, Cornelia Class, Lamont -Doherty Earth Observatory, Palisades, NY, United States, Steven L Goldstein, Columbia University, Sparkill, NY, United States, Albrecht W Hofmann, Max Planck Institute for Chemistry, Mainz, Germany and Alexander V Sobolev, ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France
 
‘Not so Hot’ Spots: A Cold - Young HIMU - Source in Gambier Island (Pitcairn Chain)
Hélène Delavault, Catherine Chauvel, Alexander V Sobolev and Valentina G. Batanova, ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France
 
Direct Melting of Foundered Lower Continental Crust in NE China: A Case Study of Potassic Wudalianchi Basalts
Fugen Mao1, Lihui Chen1, Albrecht W Hofmann2, Xun Yu1, Huai-Jen Yang3 and Gang Zeng1, (1)Nanjing University, Nanjing, China, (2)Max Planck Institute for Chemistry, Mainz, Germany, (3)Natl Cheng-Kung Univ, Tainan, Taiwan
 
The Rurutu Hotspot: Isotopic and Trace Element Evidence of HIMU Hotspot Volcanism in the Tuvalu Islands
Valerie Finlayson1, Jasper G Konter1, Kevin Konrad2, Anthony A P Koppers2 and Matthew G Jackson3, (1)University of Hawaii at Manoa, Department of Geology and Geophysics, Honolulu, HI, United States, (2)Oregon State University, College of Earth, Ocean, and Atmospheric Science, Corvallis, OR, United States, (3)University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States
 
An Ultra-Depleted Mantle Component in the Ontong Java Plateau Revealed by Major, Trace and Volatile Element Abundances in Olivine-Hosted Melt Inclusions
Matthew G Jackson, University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States, Rita Ann Cabral, Boston University, Boston, MA, United States, Estelle F Rose-Koga, Univ. Blaise Pascal-OPGC-CNRS, Clermont-Ferrand, France, Kenneth T Koga, University Blaise Pascal Clermont-Ferrand II, Clermont-Ferrand, France, Allison A Price, University of California Santa Barbara, Santa Barbara, CA, United States, Erik H Hauri, Carnegie Inst Washington, Washington, DC, United States and Peter J Michael, University of Tulsa, Tulsa, OK, United States
 
A Coupled Geochemical and Geodynamical Approach for Mantle Melting Beneath Hawaii.
Sarah Lambart, Lamont -Doherty Earth Observatory, Palisades, NY, United States and Peter B Kelemen, Columbia University, Palisades, NY, United States
 
High δ56Fe values in Samoan basalts
Jasper G Konter1, Aaron J Pietruszka2, Barry B Hanan3 and Valerie Finlayson1, (1)University of Hawaii at Manoa, Honolulu, HI, United States, (2)United States Geological Survey, Denver, CO, United States, (3)San Diego State University, Geological Sciences, San Diego, CA, United States
 
Cambrian Magmatism Along the Southern Laurentian Margin: New Petrologic Constraints from Well Cuttings in the Southern Oklahoma Aulacogen (USA)
Jasper Muneshwar Hobbs1, Matthew E Brueseke1, Stanley A Mertzman2 and Robert E. Puckett Jr.3, (1)Kansas State University, Manhattan, KS, United States, (2)Franklin & Marshall College, Lancaster, PA, United States, (3)12700 Arrowhead Lane, Oklahoma City, OK, United States
 
Volatiles and trace elements in melt inclusions from Siberian Traps
Svetlana Novikova1, Marie Edmonds1, John Maclennan1 and Henrik Svensen2, (1)University of Cambridge, Cambridge, United Kingdom, (2)University of Oslo, Oslo, Norway
 
Geochemistry of Jeongok basalts, northernmost South Korea: Implications for the enriched mantle end-member component in Northeast Asia
Sung Hi Choi, Hyun-Ok Choi and Yongjae Yu, Chungnam National University, Daejeon, South Korea
 
Helium Isotopic Compositions of Antarctic High-Mg Rocks Related to the Karoo Continental Flood Basalts: Evidence for a Depleted Upper Mantle Source?
Jussi S Heinonen, University of Helsinki, Helsinki, Finland and Mark D Kurz, WHOI, Woods Hole, MA, United States
 
What process(s) is responsible for the geochemical difference between PREMA, FOZO and HIMU?
Gen Shimoda, Sangyo Gijutsu Sogo Ken, Tsukuba, Japan and Tetsu Kogiso, Kyoto University, Kyoto, Japan
 
Isotopic variability of oceanic, arc and continental basalts and its implications on mantle dynamics
Hikaru Iwamori and Hitomi Nakamura, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan
 
From Purgatory to Paradise: The Volatile Life of Hawaiian Magma
Jared P Marske1, Erik H Hauri1, Frank Trusdell2, Michael O Garcia3 and Aaron J Pietruszka4, (1)Carnegie Inst Washington, Washington, DC, United States, (2)Hawaiian Volcano Observatory, Hawaii National Park, HI, United States, (3)Univ Hawaii, Honolulu, HI, United States, (4)United States Geological Survey, Denver, CO, United States
 
Whole Rock and Mineral Chemistry from the Central Atlantic Magmatic Province (CAMP)
Kevin X Chau, FIU, Miami, FL, United States, Grenville Draper, Florida Intl Univ, Miami, FL, United States and Gautam Sen, Florida International University, Miami, FL, United States; American University of Sharjah, Sharjah, United Arab Emirates