Program for Session 20e

Tuesday 16th August PM: Ground Floor / Small Theatre

20e (Oral): Diffusion controlled processes: Nature, Experiment and Theory
Session chaired by Ralf Dohmen & Jiba Ganguly

14:00  Diffusion Induced by Pressure Gradients in Natural Garnets
Floess D, Baumgartner L & Podladchikov Y
14:15  Metamorphic Reaction Rates from Diffusion of Nb in Rutile
Cruz-Uribe A, Feineman M & Zack T
14:30  Solubility as a Determinant of Rates of Intergranular Diffusion in Metamorphic Rocks
Carlson W
14:45  Element Transport and Mineral Replacement Reactions during Alkali Contact Metamorphism
Derrey IT, Marks M & Markl G
15:00  Towards a Resolution of the Timing of Martian Magmatism: Diffusion Study of Hf in Clinopyroxene and Geochronological Implications
Bloch E & Ganguly J
15:15  On the Application of Jarosite and Hematite Thermochronology to Assess Aqueous Environments on Mars
Kula J & Baldwin S
15:30  Keynote: A Predictive Model for Cation Diffusion in Periclase
Van Orman J & Crispin K
16:00  Silicon Self-Diffusion in Forsterite, Revisited
Fei H, Katsura T, Chakraborty S, Dohmen R, Hegoda C, Yamazaki D, Wiedenbeck M, Yurimoto H, Shcheka S, Pollok K & Audétat A
16:15  Al Diffusion in Olivine: An Experimental Study
Zhukova I, O'Neill H & Campbell I
16:30  Volatile and Major Element Zonation within Melt Inclusions: A Natural Diffusion Experiment
Newcombe M, Fabbrizio A, Zhang Y, Guan Y, Ma C, Le Voyer M, Eiler J, Saal A & Stolper E
16:45  Time Scales of Cooling of Post-Plutonic Picritic to Dacitic Dikes (Adamello-Italy)
Hürlimann N, Müntener O, Ulmer P & Ulianov A

Tuesday 16th August PM: Floor 4 / Poster Area

20e (Poster): Diffusion controlled processes: Nature, Experiment and Theory

4056  D2O as Tracer to Study Diffusion Processes through the Quartz Crystal
Baumgartner M, Doppler G & Bakker R
4057  Systematic Variations in Argon Diffusion in Feldspars
Cassata W, Renne P & Shuster D
4058  Do Fluid Inclusions Preserve their Initial Composition? Experimental Studies of H2O Diffusion through Quartz
Doppler G, Baumgartner M & Bakker RJ
4059  Role of Water in Continental Melting
Hasalová P & Weinberg R
4060  Diffusive Fractionation of Transition Metals in Grain Boundaries
Homolova V, Watson EB & Thomas JB
4061  Formation of the Nitrogen B-Aggregates in Type Ib Diamond
Mita Y, Nisida Y & Okada M
4062  Growth- and Post-Growth Behavior of Major and Trace Elements in Garnets: A Case Study
Schmidt A, Konrad-Schmolke M & O'Brien PJ
4063  Lithium Self-Diffusion in LiAlSi2O6 Glass and Single Crystals
Welsch A-M, Behrens H, Horn I, Ross S, Vulic PJ, Murawski D & Kremenovic A