Program for Session 03b

14:30	Small-Scale Sublithospheric Convection Reconciles Geochemistry and Geochronology of Intraplate Volcanoes in the W- and S-Pacific Ballmer MD, Ito G, van Hunen J, Bianco TA & Tackley PJ
14:45	Shona and Discovery Seamount Chains, South Atlantic: Superplume Source Constraints Class C & le Roex A
15:00	Displaced Helium in Mantle Plumes Hofmann A & Farnetani C
15:15	Keynote: Hotspots and Large Igneous Provinces: Excess Mantle Temperature or Mantle Fertility? Fitton G & Starkey N
15:45	The Age and Peterogenesis of Palaeogene Flood Basalt Volcanism in NE Ireland McKenna C, Gamble J, Renne P, Fitton G, Ellam R, Stuart F & Lyle P
16:00	B Isotope Composition of Gorgona Komatiites: Do Melt Inclusions Support a Subduction-Related Origin? Gurenko A, Kamenetsky V, Sobolev A & Kerr A
16:15	Invited: Origin of Siberian Flood Basalts Sobolev A, Krivolutskaya N & Kuzmin D
16:30	The Mantle Sources of Continental Flood Basalts from Oxygen Isotope Composition of Primitive Olivine Phenocrysts Bindeman I & Kamenetsky V
16:45	Fe/Mn and ¹⁸⁷Os/¹⁸⁸Os Ratios in Mafic Lavas from the Ethiopian Flood Basalts Rogers N, Davies M, Parkinson I & Yirgu G
17:00	Re-Os Isotope Constraints on the Timing and Origin of the Giles Complex, South Australia Schaefer B & Wade B
17:15	Plume Derived Mantle Heterogeneity beneath the Cameroon Volcanic Line, West Africa: A Study of Peridotite Xenoliths Matsukage KN & Oya M

25	Arsentyev Gabbro-Syenite Massif: New Geochemical and Isotopic Data Badmatsyrenova R
26	Dynamics of Secondary Plumes Farnetani C, Fourel L & Class C
27	Re-Os Isotopes and Platinum-Group Elements in a Peridotite-Pyroxenite Hybrid Mantle Ishikawa A, Pearson DG & Dale CW
28	Hawaiian Tholeiite in Iceland Kuzmin D, Sobolev A & Sigurdsson I
29	The Noble Gases Isotopic Compositions in the Deji Ophiolites from the Yarlung Zangbo River, Tibet, SW China Ye XR, Ding L, Tang JR, He J & Du L
30	Melt Extraction and Multiple Metasomatism beneath French Massif Central: Geochemical and Isotopic Signatures of Ultramafic Xenoliths Yoshikawa M, Kawamoto T, Shibata T & Yamamoto J