Partial melt in the oceanic low velocity zone

Physics of the Earth and Planetary Interiors - Tập 179 - Trang 60-71 - 2010
Marc M. Hirschmann1
1Dept. of Geology and Geophysics, 108 Pillsbury Hall, University of Minnesota, Minneapolis, MN 55455, USA

Tài liệu tham khảo

Aharonov, 1995, Channeling instability of upwelling melt in the mantle, J. Geophys. Res., 100, 20433, 10.1029/95JB01307 Allègre, 1986, Implications of a two component marble-cake mantle, Nature, 323, 123, 10.1038/323123a0 Anderson, 1970, Partial melting and low velocity zone, Phys. Earth. Planet. Int., 4, 62, 10.1016/0031-9201(70)90030-0 Asimow, 2004, A hydrous melting and fractionation model for mid-ocean ridge basalts: application to the Mid-Atlantic Ridge near the Azores, Geochem. Geophy. Geosy., 5, Q01E16, 10.1029/2003GC000568 Asimow, 2003, The importance of water to ocean ridge melting regimes, Nature, 421, 815, 10.1038/nature01429 Asimow, 1999, Steady-state mantle–melt interactions in one dimension: I. equilibrium transport and melt focusing, J. Petrol., 40, 475, 10.1093/petrology/40.3.475 Aubaud, 2004, Hydrogen partition coefficients between nominally anhydrous minerals and basaltic melts, Geophys. Res. Lett., 31, L20611, 10.1029/2004GL021341 Aubaud, 2008, Hydrogen partitioning between melt, clinopyroxene, and garnet at 3GPa in a hydrous MORB with 6wt.% H2O, Contrib. Mineral. Petrol., 156, 607, 10.1007/s00410-008-0304-2 Aubaud, 2005, Degassing of CO2 and H2O in submarine lavas from the Society hotspot, Earth Planet. Sci. Lett., 235, 511, 10.1016/j.epsl.2005.04.047 Aubaud, 2006, Carbon and hydrogen isotope constraints on degassing of CO2 and H2O in submarine lavas from the Pitcairn hotspot (South Pacific), Geophys. Res. Lett., 33, L02308, 10.1029/2005GL024907 Baba, 2006, Mantle dynamics beneath the East Pacific Rise at 17 degrees S: insights from the Mantle Electromagnetic and Tomography (MELT) experiment, J. Geophys. Res., 111, B02101, 10.1029/2004JB003598 Bagley, 2008, Upper mantle seismic shear discontinuities of the Pacific, J. Geophys. Res., 113, B12301, 10.1029/2008JB005692 Bai, 1992, Substantial hydrogen solubility in olivine and implications for water storage in the mantle, Nature, 257, 672, 10.1038/357672a0 Baker, 1994, Determining the composition of high-pressure mantle melts using diamond aggregates, Geochim. Cosmochim. Acta, 58, 2811, 10.1016/0016-7037(94)90116-3 Batchelor, 1967 Behn, 2009, Implications of grain size evolution on the seismic structure of the upper mantle, Earth Planet. Sci. Lett., 282, 178, 10.1016/j.epsl.2009.03.014 Bell, 1992, Water in Earth's mantle: the role of nominally anhydrous minerals, Science, 255, 1391, 10.1126/science.255.5050.1391 Bunge, 1996, Effect of depth-dependent viscosity on the planform of mantle convection, Nature, 379, 436, 10.1038/379436a0 Bureau, 1998, A melt and fluid inclusion study of the gas phase at Piton de la Fournaise volcano (Réunion Island), Chem. Geol., 147, 115, 10.1016/S0009-2541(97)00176-9 Canil, 1990, Phase-relations in peridotite+CO2 systems to 12GPa—implications for the origin of kimberlite and carbonate stability in the earths upper mantle, J. Geophys. Res., 95, 15805, 10.1029/JB095iB10p15805 Daines, 1993, A laboratory study of melt migration, Phil. Trans. Royal Soc. Ser. A, 342, 43, 10.1098/rsta.1993.0003 Dalton, 1998, The continuum of primary carbonatitic-kimberlitic melt compositions in equilibrium with lherzolite: data from the system CaO–MgO–Al2O3–SiO2–CO2 at 6GPa, J. Petrol., 39, 1953, 10.1093/petrology/39.11.1953 Dasgupta, 2006, Melting in the Earth's deep upper mantle caused by carbon dioxide, Nature, 440, 659, 10.1038/nature04612 Dasgupta, 2007, A modified iterative sandwich method for determination of near-solidus partial melt compositions. II. Application to determination of near-solidus melt compositions of carbonated peridotite, Contrib. Mineral. Petrol., 154, 647, 10.1007/s00410-007-0214-8 Dasgupta, 2007, High pressure partial melting experiments of peridotite+CO2 and genesis of alkalic ocean island basalts, J. Petrol., 48, 2093, 10.1093/petrology/egm053 Dasgupta, 2007, Water follows carbon: CO2 incites deep silicate melting and dehydration beneath mid-ocean ridges, Geology, 35, 135, 10.1130/G22856A.1 Dasgupta, 2004, Deep global cycling of carbon constrained by the solidus of anhydrous, carbonated eclogite under upper mantle conditions, Earth Planet. Sci. Lett., 277, 73, 10.1016/j.epsl.2004.08.004 Dixon, 1997, Volatiles in alkalic basalts from the North Arch Volcanic Field, Hawaii: extensive degassing of deep submarine-erupted alkalic series lavas, J. Petrol., 38, 911, 10.1093/petrology/38.7.911 Dixon, 2002, Recycled dehydrated lithosphere observed in plume-influenced mid-ocean-ridge basalt, Nature, 420, 385, 10.1038/nature01215 Dobson, 1996, In-situ measurement of viscosity and density of carbonate melts at high pressure, Earth Planet. Sci. Lett., 143, 207, 10.1016/0012-821X(96)00139-2 Donnelly, 2004, Origin of enriched ocean ridge basalts and implications for mantle dynamics, Earth Planet. Sci. Lett., 226, 347, 10.1016/j.epsl.2004.07.019 Eggler, 1976, Does CO2 cause partial melting in the low-velocity layer of the mantle?, Geology, 4, 69, 10.1130/0091-7613(1976)4<69:DCCPMI>2.0.CO;2 Evans, 2005, Geophysical evidence from the MELT area for compositional controls on oceanic plates, Nature, 437, 249, 10.1038/nature04014 Falloon, 1989, The solidus of carbonated, fertile peridotite, Earth Planet. Sci. Lett., 94, 364, 10.1016/0012-821X(89)90153-2 Faul, 1997, Permeability of partially molten upper mantle rocks from experiments and percolation theory, J. Geophys. Res., 102, 10299, 10.1029/96JB03460 Faul, 2004, Shear wave attenuation and dispersion in melt-bearing olivine polycrystals: 2. Microstructural interpretation and seismological implications, J. Geophys. Res., 109 Faul, 2005, The seismological signature of temperature and grain size variations in the upper mantle, Earth Planet. Sci. Lett., 234, 119, 10.1016/j.epsl.2005.02.008 Frost, 2008, The redox state of Earth's mantle, Ann. Rev. Earth Planet. Sci., 36, 389, 10.1146/annurev.earth.36.031207.124322 Gaherty, 1996, Seismic structure of the upper mantle in a central Pacific corridor, J. Geophys. Res., 101, 22291, 10.1029/96JB01882 Gaherty, 1999, Seismological structure of the upper mantle: a regional comparison of seismic layering, Phys. Earth. Planet. Int., 110, 21, 10.1016/S0031-9201(98)00132-0 Gaillard, 2004, Laboratory measurements of electrical conductivity of hydrous and dry silicic melts under pressure, Earth Planet. Sci. Lett., 218, 215, 10.1016/S0012-821X(03)00639-3 Gaillard, 2008, Carbonatite melts and electrical conductivity in the asthenosphere, Science, 322, 1363, 10.1126/science.1164446 Gribb, 1998, Low-frequency shear attenuation in polycrystalline olivine: grain boundary diffusion and the physical significance of the Andrade model for viscoelastic rheology, J. Geophys. Res., 103, 27267, 10.1029/98JB02786 Gudfinnsson, 2005, Continuous gradations among primary carbonatitic, kimberlitic, melilititic, basaltic, picritic, and komatiitic melts in equilibrium with garnet lherzolite at 3–8GPa, J. Petrol., 46, 1645, 10.1093/petrology/egi029 Hammond, 2000, Upper mantle seismic wave velocity: effects of realistic partial melt geometries, J. Geophys. Res., 105, 10975, 10.1029/2000JB900041 Hauri, 2006, Partitioning of water during melting of the Earth's upper mantle at H2O-undersaturated conditions, Earth Planet. Sci. Lett., 248, 715, 10.1016/j.epsl.2006.06.014 Herzberg, 2007, Temperatures in ambient mantle and plumes: constraints from basalts, picrites, and komatiites, Geochem. Geophy. Geosy., 8, Q02006, 10.1029/2006GC001390 Herzberg, 1996, Melting experiments on anhydrous peridotite KLB-1: compositions of magmas in the upper mantle and transition zone, J. Geophys. Res., 109, 8271, 10.1029/96JB00170 Hirose, 1993, Partial melting of dry peridotites at high pressures: determination of compositions of melts segregated from peridotite using aggregates of diamond, Earth Planet. Sci. Lett., 114, 477, 10.1016/0012-821X(93)90077-M Hirschmann, 2000, Mantle solidus: experimental constraints and the effects of peridotite composition, Geochem. Geophy. Geosy., 1 Hirschmann, 1999, Calculation of peridotite partial melting from thermodynamic models of minerals and melts. III. Controls on isobaric melt production and the effect of water on melt production, J. Petrol., 40, 831, 10.1093/petrology/40.5.831 Hirschmann, 2009, The H/C ratios of Earths near-surface and deep reservoirs, and consequences for deep Earth volatile cycles, Chem. Geol., 262, 4, 10.1016/j.chemgeo.2009.02.008 Hirschmann, 2003, Alkalic magmas generated by partial melting of garnet pyroxenite, Geology, 31, 481, 10.1130/0091-7613(2003)031<0481:AMGBPM>2.0.CO;2 Hirschmann, 2009, Dehydration melting of nominally anhydrous mantle: the primacy of partitioning, Phys. Earth. Planet. Int., 176, 54, 10.1016/j.pepi.2009.04.001 Hirth, 1996, Water in the oceanic upper mantle: implications for rheology, melt extraction and the evolution of the lithosphere, Earth Planet. Sci. Lett., 144, 93, 10.1016/0012-821X(96)00154-9 Hoink, 2008, Three-dimensional mantle convection simulations with a low-viscosity asthenosphere and the relationship between heat flow and the horizontal length scale of convection, Geophys. Res. Lett., 35 Holtzman, 2003, Melt segregation and strain partitioning: Implications for seismic anisotropy and mantle flow, Science, 301, 1227, 10.1126/science.1087132 Jambon, 1994, Earth degassing and large-scale geochemical cycling of volatile elements, Rev. Mineral., 30, 479 Javoy, 1991, The volatiles record of a “popping” rock from the Mid-Atlantic ridge at 14°N: chemical and isotopic composition of gas trapped in the vesicles, Earth Planet. Sci. Lett., 107, 598, 10.1016/0012-821X(91)90104-P Karato, 1993, Importance of anelasticity in the interpretation of seismic tomography, Geophys. Res. Lett., 20, 1623, 10.1029/93GL01767 Karato, 2008, Insights into the nature of plume-asthenosphere interaction from central Pacific geophysical anomalies, Earth Planet. Sci. Lett., 274, 234, 10.1016/j.epsl.2008.07.033 Karato, 1998, Water, partial melting and the origin of the seismic low velocity and high attenuation zone in the upper mantle, Earth Planet. Sci. Lett., 157, 193, 10.1016/S0012-821X(98)00034-X Katz, 2003, A new parameterization of hydrous mantle melting, Geochem. Geophy. Geosy., 4, 1073, 10.1029/2002GC000433 Kawakatsu, 2009, Seismic evidence for sharp lithosphere–asthenosphere boundaries of oceanic plates, Science, 324, 499, 10.1126/science.1169499 Kohlstedt, 1996, Solubility of water in the α, β and γ phases of (Mg,Fe)2SiO4, Contrib. Mineral. Petrol., 123, 345, 10.1007/s004100050161 Lambert, 1968, Stability of hornblende and a model for the low velocity zone, Nature, 219, 1240, 10.1038/2191240a0 Langmuir, 1992, Petrological systematics of the mid-ocean ridge basalts: constraints on melt generation beneath ocean ridges, AGU Geophysical Monograph, 71, 183, 10.1029/GM071p0183 Liang, 2001, Nonlinear pressure diffusion in a porous medium: Approximate solutions with applications to permeability measurements using transient pulse decay method, J. Geophys. Res., 106, 529, 10.1029/2000JB900344 Lundstrom, 2000, A geochemically consistent hypothesis for MORB generation, Chem. Geol., 162, 105, 10.1016/S0009-2541(99)00122-9 McKenzie, 1985, The extraction of magma from the crust and mantle, Earth Planet. Sci. Lett., 74, 81, 10.1016/0012-821X(85)90168-2 McKenzie, 2000, Constraints on melt generation and transport from U-series activity ratios, Chem. Geol., 162, 81, 10.1016/S0009-2541(99)00126-6 Mierdel, 2007, Water solubility in aluminous orthopyroxene and the origin of Earth's asthenosphere, Science, 315, 364, 10.1126/science.1135422 Minarik, 1995, Interconnectivity of carbonate melt at low melt fraction, Earth Planet. Sci. Lett., 133, 423, 10.1016/0012-821X(95)00085-Q Moore, 1998, The transition from carbonate to silicate melts in the CaO–MgO–SiO2–CO2 system, J. Petrol., 39, 1943, 10.1093/petrology/39.11.1943 Niu, 2002, Geochemistry of near-EPR seamounts: importance of source vs. process and the origin of enriched mantle component, Earth Planet. Sci. Lett., 199, 327, 10.1016/S0012-821X(02)00591-5 Parsons, 1977, An analysis of the variation of ocean floor bathymetry and heat flow with age, J. Geophys. Res., 82, 803, 10.1029/JB082i005p00803 Pertermann, 2003, Partial melting experiments on a MORB-like pyroxenite between 2 and 3GPa: constraints on the presence of pyroxenite in basalt source regions from solidus location and melting rate, J. Geophys. Res., 108, 2125, 10.1029/2000JB000118 Phipps Morgan, 1999, Two-stage melting and the geochemical evolution of the mantle: a recipe for mantle plum-pudding, Earth Planet. Sci. Lett., 170, 215, 10.1016/S0012-821X(99)00114-4 Pineau, 2004, Deep-sea explosive activity on the Mid-Atlantic Ridge near 34 degrees 50′N: a stable isotope (C, H, O) study, Chem. Geol., 211, 159, 10.1016/j.chemgeo.2004.06.029 Plank, 1992, Effects of the melting regime on the composition of the oceanic crust, J. Geophys. Res., 97, 19749, 10.1029/92JB01769 Pommier, 2008, Laboratory measurements of electrical conductivities of hydrous and dry Mount Vesuvius melts under pressure, J. Geophys. Res., 113, 16, 10.1029/2007JB005269 Presnall, 2002, Generation of mid-ocean ridge basalts at pressures from 1 to 7GPa, Geochim. Cosmochim. Acta, 66, 2073, 10.1016/S0016-7037(02)00890-6 Priestley, 2006, The thermal structure of the lithosphere from shear wave velocities, Earth Planet. Sci. Lett., 244, 285, 10.1016/j.epsl.2006.01.008 Rabinowicz, 2002, Compaction in a mantle with a very small melt concentration: implications for the generation of carbonatitic and carbonate-bearing high alkaline mafic melt impregnations, Earth Planet. Sci. Lett., 203, 205, 10.1016/S0012-821X(02)00836-1 Revenaugh, 1991, Mantle layering from ScS reverberations, 3, the Upper mantle, J. Geophys. Res., 96, 19781, 10.1029/91JB01487 Ribe, 1985, The generation and composition of partial melts in the earths mantle, Earth Planet. Sci. Lett., 73, 361, 10.1016/0012-821X(85)90084-6 Richards, 2002, Role of a low-viscosity zone in stabilizing plate tectonics: Implications for comparative terrestrial planetology, Geochem. Geophy. Geosy., 2, 1040, 10.1029/2002GC000374 Ritsema, 2009, Joint mineral physics and seismic wave traveltime analysis of upper mantle temperature, Geology, 37, 363, 10.1130/G25428A.1 Ritzwoller, 2004, Cooling history of the Pacific lithosphere, Earth Planet. Sci. Lett., 226, 69, 10.1016/j.epsl.2004.07.032 Rohrbach, 2007, Metal saturation in the upper mantle, Nature, 449, 456, 10.1038/nature06183 Saal, 2002, Vapour undersaturation in primitive mid-ocean-ridge basalt and the volatile content of Earth's upper mantle, Nature, 419, 451, 10.1038/nature01073 Salters, 2005, Composition of the depleted mantle, Geochem. Geophy. Geosy., 5, Q05004 Shaw, 1970, Trace element fractionation during anatexis, Geochim. Cosmochim. Acta, 34, 237, 10.1016/0016-7037(70)90009-8 Shcheka, 2006, Carbon solubility in mantle minerals, Earth Planet. Sci. Lett., 245, 730, 10.1016/j.epsl.2006.03.036 Simons, 2002, Volatiles in basaltic glasses from the Easter-Salas y Gomez seamount chain and Easter microplate: implications for geochemical cycling of volatile elements, Geochem. Geophy. Geosy., 3, 1039, 10.1029/2001GC000173 Sleep, 1990, Hotspots and mantle plumes: some phenomenology, J. Geophys. Res., 95, 6715, 10.1029/JB095iB05p06715 Sobolev, 1996, H2O concentrations in primary melts from supra-subduction zones and mid-ocean ridges: implications for H2O storage and recycling in the mantle, Earth Planet. Sci. Lett., 137, 45, 10.1016/0012-821X(95)00203-O Spiegelman, 1993, Consequences of melt transport for uranium series disequilibrium in young lavas, Earth Planet. Sci. Lett., 118, 1, 10.1016/0012-821X(93)90155-3 Spiegelman, 1992, The requirements for chemical disequilibrium during magma migration, Earth Planet. Sci. Lett., 109, 611, 10.1016/0012-821X(92)90119-G Stein, 1992, A model for the global variation in oceanic depth and heat-flow with lithospheric age, Nature, 359, 123, 10.1038/359123a0 Stixrude, 2005, Mineralogy and elasticity of the oceanic upper mantle: Origin of the low-velocity zone, J. Geophys. Res., 110, B03204, 10.1029/2004JB002965 Stixrude, 2007, Influence of phase transformations on lateral heterogeneity and dynamics in Earth's mantle, Earth Planet. Sci. Lett., 263, 45, 10.1016/j.epsl.2007.08.027 Stracke, 2003, The dynamics of melting beneath Theistareykir, northern Iceland, Geochem. Geophy. Geosy., 4, 8513, 10.1029/2002GC000347 Takahashi, 1986, Melting of a dry peridotite KLB-1 up to 14GPa: implications on the origin of peridotitic upper mantle, J. Geophys. Res., 91, 9367, 10.1029/JB091iB09p09367 Takahashi, 1993, Melting study of a peridotite KLB-1 to 6.5GPa, and the origin of basaltic magmas, Phil. Trans. Royal Soc. Ser. A, 342, 105, 10.1098/rsta.1993.0008 Tan, 2007, Trans-Pacific upper mantle shear velocity structure, J. Geophys. Res., 112 Tenner, 2009, Hydrogen partitioning between nominally anhydrous upper mantle minerals and melt between 3 and 5GPa and applications to hydrous peridotite partial melting, Chem. Geol., 262, 42, 10.1016/j.chemgeo.2008.12.006 Toramaru, 1986, Connectivity of melt phase in a partially molten peridotite, J. Geophys. Res., 91, 9239, 10.1029/JB091iB09p09239 Utada, 2003, A semi-global reference model for electrical conductivity in the mid-mantle beneath the north Pacific region, Geophys. Res. Lett., 30, 1194, 10.1029/2002GL016092 Van Orman, 2001, Rare earth element diffusion in diopside: influence of temperature, pressure, and ionic radius, and an elastic model for diffusion in silicates, Contrib. Mineral. Petrol., 141, 687, 10.1007/s004100100269 Wallace, 1998, Water and partial melting in mantle plumes: inferences from the dissolved H2O concentrations of Hawaiian basaltic magmas, Geophys. Res. Lett., 25, 3639, 10.1029/98GL02805 Walter, 1998, Melting of garnet peridotite and the origin of komatiite and depleted lithosphere, J. Petrol., 39, 29, 10.1093/petrology/39.1.29 Workman, 2005, Major and trace element composition of the depleted MORB mantle (DMM), Earth Planet. Sci. Lett., 231, 53, 10.1016/j.epsl.2004.12.005 Wyllie, 1977, Peridotite–CO2–H2O, and carbonatitic liquids in the upper asthenosphere, Nature, 266, 45, 10.1038/266045a0 Yasuda, 1994, Melting phase-relations of an anhydrous midocean ridge basalt from 3 to 20GPa—implications for the behavior of subducted oceanic-crust in the mantle, J. Geophys. Res., 108, 9401, 10.1029/93JB03205