Program for Session 18b

319	What do Noble Gases in Surface-Water Sediments Tell us? Brennwald M, Tomonaga Y & Kipfer R
320	Testing the Limits to High Spatial Resolution Laser Analysis of Noble Gases in Natural and Experimental Samples Kelley S, Cherniak D, Farley K & Schwanethal J
321	Argon Isotope Ratio Measurements Using Different Detector Strategies Krummen M, Burgess D, Wapelhorst E, Hamilton D & Schwieters J
322	Sampling and Analysis of Dissolved Noble Gases in The Porewater of Marine Sediments in Northeastern Okinawa Trough, Japan Lan TF, Takahata N, Kiyota K, Tsutsumi M, Kaneko A, Yang TF & Sano Y
323	Palaeoclimate Reconstruction in the Southern Great Hungarian Plain Based on Noble Gases Palcsu L & Varsanyi I
324	Resonance Photoionization Mass Spectrometry for Determination of Isotope Ratios of Krypton in Extraterrestrial Samples Strashnov I, Gilmour J & Blagburn D
325	Noble Gases in Metamorphic Diamonds from Kokchetav Massif, Kazakhstan, Revisited Sumino H & Dobrzhinetskaya L
326	N and C Isotopic Compositions in High-³He Kola Plume Rocks Verchovsky A & Tolstikhin I
327	Abnomalously High ³He/⁴He Ratios of Fluid Samples from Non-Volcanic Area of Western Taiwan Yang TF

09:30	Mantle Helium and Other Components in Thermal Fluids of the Chukchi Peninsula: The Signs of Recent Magmatism Polyak B, Prasolov E, Lavrushin V & Cheshko A
09:45	He Characterisation Near the Active Methane Seepage Offshore the Eastern Edge of New Zealand Tomonaga Y, Haeckel M & Kipfer R
10:00	Ridge-Hotspot Interaction at the Central Indian Ridge, 20°S: New Helium Isotope Results Füri E, Hilton D, Dyment J, Hémond C & Murton B
10:15	Fluid Origins in Orogenic Au Mineralization Defined by Noble Gas-Halogen Systematics, Alpine & Otago Schists, New Zealand Goodwin N, Burgess R, Craw D, Sumino H, Teagle D & Ballentine C
10:30	Accurate Analysis of Noble Gas Concentrations in Water Samples of a few Milligrams Scheidegger Y, Baur H, Trösch M, Wieler R, Fleitmann D & Kipfer R
10:45	Keynote: Helium Isotopes: From Mantle Degassing to Ocean Circulation Lupton J
11:15	The Compatibility of He during Mantle Melting – Constraints from Noble Gas Systematics of OIBs and MORBs Stroncik N & Niedermann S
11:30	Primordial Krypton in the Terrestrial Mantle is not Solar Holland G, Ballentine C & Cassidy M
11:45	Distinguishing Nucleogenic from Mantle Derived ³He in a 120 Ma Uranium Deposit Burnard P & Hu R
12:00	Mantle and Crustal Helium in Ancient Mafic Rocks: Components, Sites and Mobilities Tolstikhin I, Kamensky I, Tarakanov S, Kramers J, Pekala M, Skiba V & Gannibal M