Crust/Mantle Recycling at Convergence Zones

1. Mantle cycling: Process and time scales.- 2. Isotopic characterization and identification of recycled components.- 3. Hydrothermal alteration of the oceanic crust.- 4. Use of multispace technique to determine the contribution of reinjected sediments in the mantle (e.g., Lesser Antilles).- 5. Geochemical evidence for crust-to-mantle recycling in subduction zones.- 6. Kerguelen Archipelago: Geochemical evidence for recycled material.- 7. Subduction of young lithosphere: Lithospheric doubling, a possible scenario.- 8. A review of the thermal-mechanical structures at convergent plate boundaries and their implications for crust/mantle recycling.- 9. Sediment recycling at convergent margins: constraints from the cosmogenic isotope 10Be.- 10. Geophysical constraints on recycling of oceanic lithosphere.- 11. Influence of H2O and CO2 on melt and fluid chemistry in subduction zones.- 12. Anhydrous HFSE depleted peridotite as a ubiquitous mantle component.- 13. Volatiles and stable isotopes in recycling.- 14. Magma generation in subduction zones.- 15. Recycled continental crustal components in Aleutian arc magmas: implications for crustal growth and mantle heterogeneity.- 16. Tomographic mapping of the upper mantle structure beneath the Alpine collision belt.- 17. From plate tectonics to global domain tectonics.- 18. Isotopic and chemical signatures of recycled oceanic and continental crust.- 19. Mantle convection with active chemical heterogeneities.- 20. Crustal recycling and subduction: systems perspective.- 21. One-and-a-half layer convection?.- 22. Mineral physics and mantle evolution.- 23. Crust-mantle recycling: inputs and outputs.- 24. The structure of mantle flow and the stirring and persistence of chemical heterogeneities.- 25. Intra-mantle fractionation vs. lithosphere recycling: evidence from the sub-continental mantle.- 26. Convection and gravity close to subduction in a two layer mantle: a 3-D modelisation.- 27. Dynamics of recycling.- 28. Some speculations on continental evolution.