Program for Session 06b

Tuesday 16th August PM: Floor 1 / Poster Area

06b (Poster): Arc Magmas From Slab to Eruption

1092  Geochemical and Sr-Nd Isotopic Characteristics of the Calc-Alkaline Volcanic Rocks from Borçka (Artvin): Implications for Genesis of Tertiary Magmatism in the Eastern Pontides (NE Turkey)
Aydınçakır E & Şen C
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1093  Sr-Nd Isotopic Studies of Narcondam Volcanics, India: Constraints on Andaman-Indonesian Arc Magmatism
Bhutani R, Smitha RS, Ray J, Sheth H, Srinivasan B, Kumar A & Awasthi N
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1094  Evolution of a Mantle Wedge: Basalts from the Colville and Kermadec Ridges
Handler M, Wysoczanski R & Burger E
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1095  Fractionation of a Hydrous Arc Magma: The Origin of Adakitic and Alkaline Signatures at Savo Volcano, Solomon Islands
Smith D, Petterson M, Saunders A, Jenkin G & Naden J
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1096  Geochemistry of Paleocene Volcanism and Oceanic Island Arc Affinities of the Chagai Arc, Balochistan, Pakistan
Siddiqui RH, Khan MA & Jan MQ
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1097  Petrogenesis and Tectonic Significance of Shuangjianshan Highly Evolved I-Type Granite, Beishan Orogen, NW China
Mo Y, Lü X, Zhu J, Deng J, Cao X & Dai Y
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1098  The Relationship between Gabbros and I-Type Granites in the Southeast Coast of Fujian, South China: Evidence from in situ Zircon U-Pb Dating, Hf Isotopes and Whole-Rock Geochemistry
Qiu J-S & Li Z
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1099  Tourmaline from Porphyry Copper Belts as a Proxy to Assess Boron Budget in Arc Magmas
Rabbia OM & Hernandez LB
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1100  Fractionation of HSE in the Tonga Arc: Flux Melting of a Depleted Source
Macpherson CG, Dale CW, Pearson GD, Hammond SJ & Arculus RJ
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1101  Chalcophile Element Systematics in the North West Lau Backarc Basin
Jenner F, Mavrogenes J, Arculus R & O'Neill H
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1102  The Lamprophyre Problem: Return to the Roots
Krmíček L
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1103  Phlogopite/Matrix, Cpx/Matrix and Cpx/Phlogopite Trace Element Partitioning in True Lamprophyres
Krmíčková M, Krmíček L, Kanický V, Vaculovič T & Galiová M
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1104  Volatiles (H2O, CO2, S, Cl, F) in Primary Magmas of Kliuchevskoy Volcano (Kamchatka)
Mironov N & Portnyagin M
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1105  Magma Storage Conditions of Mutnovsky Volcano, Kamchatka
Shishkina T, Almeev R, Botcharnikov R, Holtz F & Portnyagin M
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1106  Sulfur Supplied by Basaltic Magma Injection into the Magma Feeding System of Asama Volcano, Central Japan – A Melt Inclusion Study
Yamaguchi Y
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1107  Crystallization of Low-K Calc-Alkaline Igneous Rocks at Lower Crustal Pressures
Van den Bleeken G, Müntener O & Ulmer P
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1108  Role of Three-Dimensional Mantle Flow in Magmatism at Slab Edges
Jadamec M, Durance P, McLean K, Billen M & Moresi L
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Wednesday 17th August AM: Floor 1 / Club B/C

06b (Oral): Arc Magmas From Slab to Eruption
Session chaired by Olivier Bachmann, Lorella Francalanci, Philipp Ruprecht & Paul Wallace

11:00  Effect of Differentiation on Fe Oxidation in Arc Basalts
Brounce M, Kelley K & Cottrell E
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11:15  Occurrence of Reduction Induced Sulfide Saturation in Oxidised Arc Magmas
Whan T, Mavrogenes J & Arculus R
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11:30  Crustal CO2 Liberation at Merapi Volcano, Indonesia: An Earthquake Trigger?
Troll V, Hilton D, Jolis EM, Chadwick J, Schwarz-Kopf L, Zimmer M, Blythe L & Deegan F
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11:45  Why do Mafic Arc Magmas Contain 4 wt% Water on Average?
Plank T, Kelley K, Zimmer M, Hauri E & Wallace P
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12:00  Experimental Determination of the Hydrous Basalt Liquidus
Stamper C, Blundy J, Melekhova E & Arculus R
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12:15  Crystal-Rich Basaltic Andesites of the Current Arenal Eruption in Light of Experiments with Crystal-Poor Basalt
Parat F, Streck M, Holtz F & Almeev R
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Wednesday 17th August PM: Floor 1 / Club B/C

06b (Oral): Arc Magmas From Slab to Eruption
Session chaired by Olivier Bachmann, Lorella Francalanci, Philipp Ruprecht & Paul Wallace

14:00  Keynote: Arc Magmas from Slab to Eruption: The Case of Kliuchevskoy Volcano
Portnyagin M, Mironov N, Ponomareva V, Bindeman I, Hauff F, Sobolev A, Kayzar T, Garbe-Schönberg D & Hoernle K
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14:15  Parental Melts of Avachinsky Volcano (Kamchatka) Recorded in Melt Inclusions
Krasheninnikov S & Portnyagin M
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14:30  Geochemical Evolution of Lavas of the Rabaul Caldera – Fractionation of Fe Isotopes and HFSE Ratios during Fractional Crystallisation
Hohl S, König S, Münker C, Schuth S & Kuduon J
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14:45  Tracking the Magmatic Evolution of an Island Arc Volcano: Insights from a High-Precision Pb Isotope Record of Montserrat, Lesser Antilles
Cassidy M, Taylor R, Palmer M & Trofimovs J
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15:00  Upper Crustal Overprinting of Lower Crustal Processes at Maipo Volcano (34˚10’S), Southern Volcanic Zone
Feineman M, Drew D, Murray T & Sruoga P
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15:15  Evolution of Andesite Magma Systems; Egmont Volcano, New Zealand
Stewart RB, Zernack A, Turner M, Price R, Smith I & Cronin S
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15:30  Subduction Factory Unroofed: Modern Submarine Magmatism in the North Fiji Basin, Southwest Pacifc
Danyushevsky L & Falloon T
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15:45  U-Series Disequilibria of Arc Lavas Revisited: Time-Scales of Magmatism in Convergent Margins
Huang F
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16:00  Deep Versus Shallow Slab Melt Signatures Recorded by Nb/Ta in Modern Island Arc Lavas
König S & Schuth S
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16:15  The Cause of High Nb/Ta in K-Rich Lavas from the Sunda Arc System
Barth AR, Kirchenbaur M, König S, Schuth S, Luguet A, Idrus A & Münker C
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16:30  Origin of Nepheline-Normative Primitive Magmas in Island Arcs
Sorbadere F, Schiano P & Métrich N
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16:45  Along-Arc Geochemical Variations in the Southern Volcanic Zone, Chile
Jacques G, Hoernle K, Wehrmann H, Garbe-Schönberg D, van den Bogaard P, Hauff F, Mahlke J, Schumann K & Lara LE
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