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 
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				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
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				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
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				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
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				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
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				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