地球深部科学研究的新进展——记2007年美国地球物理联合会(AGU)
详细信息 本馆镜像全文    |  推荐本文 | | 获取馆网全文
摘要
主要根据2007年美国地球物理联合会(AGU)秋季会议的资料,简述了地球深部科学研究最近几年来的新进展。主要涉及以下几方面领域:复杂的地球动力学模拟到状态方程理论和实验研究;地幔相变和地震的不连续性到深源地震机制;地核的结构和动力学到地球内部的挥发性物质和熔体等地球深部科学研究。从会议的内容看出有三个亮点是值得我们注意的:(1)学科间的融合是地球深部科学研究的主流方向;(2)国际间的合作是当前地球深部科学研究的一大亮点;(3)高精度的技术(超级计算机(supercomputers)和集群(clusters)纵观计算机)是地球深部科学研究的新手段。中国科学家应该关注固体地球科学中这个前缘研究同时共享世界先进科学研究的新成果。
Recent progress in several aspects in the study on the Earth's deep interior are discussed,with reference to the international conference on the American Geophysical Union(AGU)Fall Meeting in 2007.The scientific problems involved vary from the comprehensive testable predictions of geodynamic models to the equation of state theories and experiments,from mantle phase transitions and seismic discontinuities to mechanisms of deep earthquakes,from structure and dynamics of Earth's core to volatiles and melts in the Earth's interior.All major fields in the study of Earth's deep interior are under discussion.The conference suggests that:(1)The merge interdisciplinary is a major trend in the development of the Earth's deep interior study;(2)International cooperation becomes a new highlight in the research of the Earth's deep interior sciences;(3)Highly precise technique(modern supercomputers and clusters)is a new way of understanding the Earth's deep interior sciences;Chinese geoscientists should pay more attention to the frontiers of Earth's deep interior sciences,join the noted international conference and share the advanced knowledge.
引文
[1]Xie HS,Hou W,Zhou WG,et al.Deep Earth exploration and high-pressure research[J].Knowledge and Advance-ment,2001,30(3):145-148(in Chinese).
    [2]Vatteville J,Keken P E,Davaille A,et al.Dynamics of thermal plumes:comparison of laboratory and numerical models[J].AGU Fall Meeting,2007:DI14A-06.
    [3]McNamara A K,Bull AL,Lassak T M,et al.Predictive ge-odynamical modeling of large-scale mantle models[J].AGU Fall Meeting,2007:DI14A-03.
    [4]Tackley P J,Nakagawa T,Deschamps F,et al.Predicting seismological and geochemical observations using global and regional3-D spherical convection models incorporating self-consistently calculated mineral physics[C].AGU Fall Meet-ing,2007:DI14A-04.
    [5]Khan A,Connolly J.Constraining the bulk major element composition and thermal state of the Earth s lower mantle from a joint inversion of electromagnetic sounding,seismic and Gravity Data[C].AGU Fall Meeting,2007:DI14A-02.
    [6]Conrad C P,Husson L,Robinson A.Global mantle flow models constrained by observations of long term sea level change[C].AGU Fall Meeting,2007:DI14A-05.
    [7]Moucha R,Forte A M,Rowley D B,et al.Mantle convec-tion and the recent geological evolution of the southwestern United States[C].AGU Fall Meeting,2007:DI14A-08.
    [8]Mishin Y,Gerya T,Burg J.Dynamics of double subduction:numerical predictions and critical observations[C].AGU Fall Meeting,2007:DI21A-0342.
    [9]Deubelbeiss Y.Comparison of finite difference formulations for the stokes equations in the presence of strongly varying viscosity[C].AGU Fall Meeting,2007:DI21A-0337.
    [10]Kaus B J,Kaus B J.2D/3D numerical modelling of litho-sphere-mantle interaction[C].AGU Fall Meeting,2007:DI21A-0340.
    [11]Lindner D,Song X,Ma P,et al.A new approach to deter-mine the inner-core rotation[C].AGU Fall Meeting,2007:DI31A-0260.
    [12]Tan E,Leng W,Zhong S,et al.CitcomS v3.0-a compressi-ble thermo-chemical mantle convection code[C].AGU Fall Meeting,2007:DI14A-01.
    [13]Liu L,Gurnis M.Joint Inversion of mantle viscosity andther-mal structure:applications of the adjoint of mantle convection with observational constraints[C].AGU Fall Meeting,2007:DI21A-0339.
    [14]Wang X,Lithgow-Bertelloni C.Three-di mensional tempera-ture distribution from a mantle flow model[C].AGU Fall Meeting,2007:DI21A-0344.
    [15]Gurnis M,Turner M,Spasojevic S,et al.Continuously clos-ing plates:a new paleogeographic concept and application to geodynamic models[C].AGU Fall Meeting,2007:DI14A-07.
    [16]Cammarano F,Romanowicz B,Deuss A,et al.Insights on compositional and thermal structure of the Earth s upper mantle using mineral physics and seismic data[C].AGU Fall Meeting,2007:DI51B-01.
    [17]Ono S.Lehmann discontinuity due to dehydration of phengite[C].AGU Fall Meeting,2007:DI53A-1099.
    [18]Andrews J,Deuss A.Seismic observations of mantle discon-tinuities,and their mineral physical interpretation[C].AGU Fall Meeting,2007:DI51B-05.
    [19]Schmerr N,Garnero E.Upper mantle discontinuity topogra-phy fromthermal and chemical heterogeneity[C].AGU Fall Meeting,2007:DI51B-03.
    [20]Ritsema J,Xu W,Stixrude L,et al.Reconciling global stacks of PPand SS waveforms with mechanically mixed man-tle models[C].AGU Fall Meeting,2007:DI53A-1093.
    [21]Cao Q,Hilst R,Hoop M,et al.Fine scalei maging of struc-ture at and near the mantle transition zone using a generalized randon transform[C].AGU Fall Meeting,2007:DI53A-1095.
    [22]Debayle E,Tauzin B,Wittlinger G.Global i maging of upper mantle seismic heterogeneities and discontinuities fromobser-vations of body-wave travel-ti mes and rayleigh wave disper-sion[C].AGU Fall Meeting,2007:DI53A-1098.
    [23]Frost DJ,Saikia A,Rubie D C.Calcium perovskite exsolu-tion from majorite garnet and splitting of the520kmseismic discontinuity:insights into mantle heterogeneity[C].AGU Fall Meeting,2007:DI51B-04.
    [24]Tauzin B,Debayle E,Wittlinger G.The mantle transition zone as seen by global Pds phases:no clear evidence for a thin transition zone beneath hotspots[C].AGU Fall Meeting,2007:DI51B-10.
    [25]Houser C,Williams Q.Revelations from S660S:newinter-pretations of topography on the660km discontinuity[C].AGU Fall Meeting,2007:DI53A-1094.
    [26]Tibi R,Wiens D A.Detailed structure of upper mantle dis-continuities in the Tonga and Mariana Subduction Zones[C].AGU Fall Meeting,2007:DI53A-1092.
    [27]Schuberth B,Piazzoni A,Bunge H,et al.Self-consistent synthetic mantle discontinuities fromjoint modeling of geody-namics and mineral physics and their effects on the3D global wave field[C].AGU Fall Meeting,2007:DI51B-09.
    [28]Shen Y.Mapping thermal and compositional variations in the mantle transition zone:uncertainties due to the resolution of seismic observations[C].AGU Fall Meeting,2007:DI51B-06.
    [29]Jackson J M,Sinogeikin S V,Carpenter M A,et al.Novel phase transitionin orthoenstatite[J].Am Mineral,2007,89(1):239-245.
    [30]Jackson J M,Sinogeikin S V,Bass J D.Sound velocities and single-crystal elasticity of orthoenstatite to1073Kat ambient pressure[J].Physics of The Earth and Planetary Interiors,2007,161(1-2):1-12.
    [31]Davis MG,Isaak D G,Gwanmesia G D,et al.Elastic modu-li of single-crystal orthoenstatite from room temperature to1450K[C].AGU Fall Meeting,2007:DI53A-1102.
    [32]Panero WR.Cation disorder in ringwoodite andits effects on wave speeds in the Earth s transition zone[C].AGU Fall Meeting,2007:DI53A-1103.
    [33]Duffy TS,Mao Z,Jacobsen S D,et al.Elasticity of hydrous olivine polymorphs:i mplications for seismic structure of the transition zone[C].AGU Fall Meeting,2007:DI51B-07.
    [34]Karato S,Jung H.Water,partial melting and the origin of the seismic lowvelocity and high attenuation zone in the up-per mantle[J].Earth and Planetary Science Letters,1998,157(3-4):193-207.
    [35]Tonegawa T,Hirahara K,Shibutani T,et al.Seismic veloc-ity contrasts at the top surface of the subducting pacific slab down to the deep upper mantle:i mplications for water flow into the mantle transition zone[C].AGU Fall Meeting,2007:DI51B-08.
    [36]Perrillat J,Daniel I,Bolfan-Casanova N,et al.Kinetics of the olivine-wadsleyite transition fromti me resolved synchro-tron XRD[C].AGU Fall Meeting,2007:DI53A-1100.
    [37]Hustoft J W,Catalli K,Shi m S,et al.The post-perovskite transition in Na MgF3measured under an Ar medium[C].AGU Fall Meeting,2007:DI53A-1101.
    [38]Green H W,Jung H.Fluids,faulting,and flow[J].Ele-ments,2005,1(1):31-37.
    [39]Du Frane W L,Sharp T G,Leinenweber K.Olivine-ring-woodite transformation kinetics suggest that the deep marian-as and pacific slabs have less than90ppm H2O[C].AGU Fall Meeting,2007:DI53A-1104.
    [40]Kaneshi ma S,Okamoto T,Takenaka H.Evidence for a met-astable olivine wedge inside the subducted Mariana slab[J].Earth and Planetary Science Letters,2007,258(1-2):219-227.
    [41]Shu G W,Jie Y N.Kinetics of olivine phase transformation and the role of water[C].AGU Fall Meeting,2007:DI53A-1105.
    [42]Komabayashi T,Omori S,Hirose K,et al.Phase relations of cold subducted slab:constraints on the slab temperature and on the chemical heterogeneity in the lower mantle[C].AGU Fall Meeting,2007:DI51B-02.
    [43]Kaneshi ma S,Helffrich G.Subparallel dipping heterogenei-ties in the mid-lower mantle[J].J Geophys Res,2003,108(B5):2272.
    [44]Peacock S M.Are the lower planes of double seismic zones caused by serpentine dehydration in subducting oceanic man-tle[J]Geology,2001,29(4):299-302.
    [45]Omori S,Kamiya S,Maruyama S,et al.Morphology of the intraslab seismic zone and devolatilization phase equilibria of the subducting slab peridotite[J].Bull Earthq Res Inst,2002,76(4):455-478.
    [46]Dobson D,Meredith P G,Boon S A.Si mulation of subduc-tion zone seismicity by dehydration of serpentine[J].Science,2002,298:1407-1410.
    [47]Yu R D,Jin Z M.Relationship between dehydration of ser-pentine andintermediate-focus earthquakesin oceanic subduc-tion zones[J].Earth Science Frontiers,2006,13(2):191-204(in Chinese).
    [48]Zhang J F,Green H WⅡ,Bozhilov K,et al.Faulting in-duced by precipitation of water at grain boundariesin hot sub-ducting oceanic crust[J].Nature,2004,428:633-636.
    [49]Green H W,Marone C.Instability of deformation.in plastic-ity of minerals and rocks[J].Reviewsin Mineralogy and Geo-chemistry,2002,51(1):181-199.
    [50]Orowan E.Mechanismof seismic faulting[J].Geol Soc Am Mem,1960,79:323-345.
    [51]Hobbs B E,Ord A.Plastic instabilities:i mplications for the origin of intermediate and deep focus earthquakes[J].J Geo-phys Res,1988,93(B9):10521-10540.
    [52]Karato S,Riedel MR,Yuen D A.Rheological structure and deformatio of subducted slabs in the mantle transition zone:i mplications for mantle circulation and deep earthquakes[J].Phys Earth Planet Int,2001,127(1-4):83-108.
    [53]Wiens D A.Seismological constraints on the mechanism of deep earthquakes:temperature dependence of deep earth-quake source properties[J].Phys Earth Planet Int,2001,127(1):145-163.
    [54]Ogawa M.Shear instability in a viscoelastic material as a cause of deep focus earthquakes[J].J Geophys Res,1987,92(B13):13801-13810.
    [55]John T,Rupke L H,Medvedev S,et al.Spontaneous ther-mal runaway as an earthquake mechanism at elevated pres-sure:insights from petrological and numerical studies[C].AGU Fall Meeting,2007:DI51A-0282.
    [56]Braeck S,Podladchikov Y Y.Spontaneous thermal runaway as an ulti mate failure mechanismof materials,physical review letters[J].2007,98(9):095504.
    [57]Kelemen P,Hirth G,Homburg J,et al.A periodic shear-heating mechanismfor intermediate depth earthquakes in the mantle[C].AGU Fall Meeting,2007:DI51A-0283.
    [58]Hilairet N,Reynard B,Wang Y,et al.Serpentine rheology and dehydration at high-pressure,i mplications for intermedi-ate-depth seismicity[C].AGU Fall Meeting,2007:DI51A-0284.
    [59]Riedel M R.Nanoscale properties of rocks and subduction zone rheology:inferences for the mechanisms of deep earth-quakes[C].AGU Fall Meeting,2007:DI51A-0285.
    [60]Yu W,Wen L.High-precision relative earthquake locations in the Tonga-Kermadec subduction zone and i mplications for the mechanisms of deep-focus earthquakes[C].AGU Fall Meeting,2007:DI51A-0289.
    [61]Tseng T,Chen W,Green H W.Aseismic anomalies in the mantle transition zone:subduction versus continental colli-sion[C].AGU Fall Meeting,2007:DI51A-0286.
    [62]Park S,Mori J.Determination of rupture velocities of deep-focus earthquakes using combination of teleseismic and re-gional data[C].AGU Fall Meeting,2007:DI51A-0288.
    [63]Kita S,Okada T,Nakaji ma J,et al.Precise hypocenter dis-tribution and earthquake generating and stress in and around the upper-plane seismic belt in the subducting Pacific slab be-neath NEJapan[C].AGUFall Meeting,2007:DI51A-0290.
    [64]Peyrat S,Favreau P,De Chabalier J,et al.Source rupture process of the2005tarapaca intermediate depth earthquake[C].AGU Fall Meeting,2007:DI51A-0291.
    [65]Warren L M,Biryol C B,Beck S L.Deep earthquake me-chanics inferredfromfault-plane orientationsin Central South America[C].AGU Fall Meeting,2007:DI51A-0292.
    [66]Tanaka S.Newseismological attempts to study the top of the Earth s core[C].AGU Fall Meeting,2007:DI24A-01.
    [67]Krasnoshchekov D,Kaazik P,Ovtchinnikov V.PKi KP coda observations interpreted in terms of the Earth s inner core heterogeneities[C].AGU Fall Meeting,2007:DI24A-07.
    [68]Irving J C,Deuss A,Woodhouse J.Heterogeneity in inner core anisotropy[C].AGUFall Meeting,2007:DI31A-0245.
    [69]Chen Q,Niu F.Seismic evidence for a distinctly anisotropic innermost inner core[C].AGU Fall Meeting,2007:DI31A-0250.
    [70]Cormier VF,Stroujkova A.Lateral variationsinthe scatter-ing and viscoelastic properties of the inner core[C].AGU Fall Meeting,2007:DI31A-0256.
    [71]Koper K,Shearer P,Peng Z,et al.Si mulations of inner core coda waves with a multiple-scattering phonon based algorithm[C].AGU Fall Meeting,2007:DI31A-0264.
    [72]Wen L,Yu W.Temporal change of the Earth s inner core property:observations and interpretations[C].AGU Fall Meeting,2007:DI24A-03.
    [73]Deuss A.Normal mode constraints on shear and compres-sional wave velocity of the Earth s inner core[C].AGU Fall Meeting,2007:DI31A-0248.
    [74]Belonoshko A B,Skorodumova N V,Davis S,et al.Origin of the low rigidity of the earth s inner core[C].AGU Fall Meeting,2007:DI31A-0261.
    [75]Belonoshko A B,Ahuja R,Johansson B.Stability of the body-centred-cubic phase of ironinthe Earth sinner core[J].Nature,2003,424:1032-1034.
    [76]Morin V,Dormy E.Dynamo bifurcationin geodynamo mod-els[C].AGU Fall Meeting,2007:DI31A-0255.
    [77]Zhang K,Chan K H,Liao X.A whole Earth dynamo-model[C].AGU Fall Meeting,2007:DI24A-04.
    [78]Odier P,Bourgoin M,Pinton J,et al.An experi mental dy-namo in a highly turbulent flow[C].AGU Fall Meeting,2007:DI24A-06.
    [79]Livermore P W,Ierley G.I mproved hard lower bounds on the geodynamo power requirements[C].AGU Fall Meeting,2007:DI31A-0253.
    [80]Lei X.Tetra-frequency spectrum vector method of resolving FCN parameters from tidal data[C].AGU Fall Meeting,2007:DI31A-0266.
    [81]Amit H,Olson P.Geomagnetic dipole tilt changesinduced by core flow[C].AGU Fall Meeting,2007:DI31A-0246.
    [82]Tarduno J A,Cottrell R D,Watkeys MK,et al.Constraints on earth s oldest magnetic field[C].AGU Fall Meeting,2007:DI31A-0247.
    [83]Dubrovinsky L,Kantor A,Kantor I,et al.Anelastic behav-iour of FexOat high pressure[C].AGUFall Meeting,2007:DI44A-05.
    [84]Fiquet G,Badro J,Auzende A,et al.A newthermal equa-tion of state for iron at megabar pressure[C].AGU Fall Meeting,2007:DI24A-05.
    [85]Dubrovinsky L,Dubrovinskaia N,Narygina O,et al.Body-centered cubic iron-nickel alloy in earth s core[J].Science,2007,316:1880-1883.
    [86]Kuwayama Y,Hirose K,Sata N,et al.Phase relations of i-ron and iron-nickel alloys up to3Mbars[C].AGU Fall Meeting,2007:DI31A-0262.
    [87]Dubrovinsky L S,Saxena S K,Tutti F,et al.In situ X-ray study of thermal expansion and phase transition of iron at multi megabar pressure[J].Phys Rev Lett,2000,84(8):1720-1723.
    [88]Andrault D,Fiquet G,Kunz M,et al.The orthorhombic structure of iron:an in situ study at high-temperature and high-pressure[J].Science,1997,278:831-834.
    [89]Duffy T S.Static and dynamic equations of state:key chal-lenges and solutions[C].AGU Fall Meeting,2007:DI44A-01.
    [90]Nellis WJ,Petach T.Systematics of compression of hard materials[J].Shock Compression of Condensed Matter,2007,955(1):89-92.
    [91]Thompson R M,McCarthy AC,Downs R T.Crystal chemi-cal controls on equation of state[C].AGU Fall Meeting,2007:DI44A-03.
    [92]Esler K P,Militzer B,Cohen R E.High-accuracy pressure scale computed with quantum Monte Carlo[C].AGU Fall Meeting,2007:DI44A-06.
    [93]Davis P M,Stacey F D.Constraining parameters of the recip-rocal K-pri med equation of state using normal modes[C].AGU Fall Meeting,2007:DI41A-0349.
    [94]Ding Y,Ahuja R,Shu J,et al.The equation of state and structure stability of elemental metal vanadium under high pressure—fromexperi ments to theories[C].AGUFall Meet-ing,2007:DI41A-0339.
    [95]Ding Y,Ahuja R,Shu J,et al.Structural phase transition of vanadium at69GPa[J].Phys Rev Lett,2007,98(8):085502.
    [96]Lee B,Rudd R E,Klepeis J,et al.Theoretical confirmation of a high-pressure rhombohedral phasein vanadium metal[J].Phys Rev:Series B,2007,75(48):180101(R).
    [97]Sun T,Umemoto K,Wu Z,et al.Lattice dynamics and thermal equation of state of platinum[C].AGU Fall Meet-ing,2007:DI41A-0346.
    [98]Burakovsky L,Belonoshko AB,Chen S,et al.Molybdenum and tantalumat high pressure and temperature:melting from another solid phase[C].AGU Fall Meeting,2007:DI41A-0348.
    [99]Tange Y,Irifune T,Funakoshi K.Equation of state of Mg-Si O3-perovskite[C].AGUFall Meeting,2007,DI41A-0345.
    [100]Garai J.Newp-V-Tequation of stateis proposed andtested against experi ments on perovskite and epsilon iron[C].AGU Fall Meeting,2007:DI41A-0340.
    [101]Jacobs M HG,de Jong B H WS.Quantum-thermodynamictreat ment of anharmonicity:Wallace s theorem revisited[J].Phys Chem Miner,2005,32(8-9):614-626.
    [102]Jacobs M H G,de Jong B H WS.Placing constraints on phase equilibria and thermophysical properties in the system MgO-Si O2by a thermodynamically consistent vibrational method,Geochi m[J].Geochi m Cosmochi m Acta,2007,71(14):3630-3655.
    [103]Jacobs M H,Berg AP,Jong B H.Thermodynamic proper-ties of the magnesium-olivine-pyroxene system derived from a lattice vibrational technique[C].AGU Fall Meeting,2007:DI44A-02.
    [104]Gleason AE,Kunz M,Jeanloz R.Pressure-volume-temper-ature equation of state for alpha-FeOOHusing X-ray diffrac-tion[C].AGU Fall Meeting,2007:DI41A-0341.
    [105]Heinz D L,Seagle C T,Campbell AJ,et al.Thermal equa-tions of state in the Fe-FeS,Fe-FeO,and ammonia-water systems[C].AGU Fall Meeting,2007:DI44A-07.
    [106]Saikia A,Ballaran T,Frost D J,et al.The effect of iron concentration on the compressibility of(Fe,Mg)(Al,Si)O3perovskite[C].AGU Fall Meeting,2007:DI44A-08.
    [107]Shaw A M,Hauri E H,Hilton D R,et al.Earth s deep H cycle:Hisotope evidence fromthe manus basin for comple-mentary recycled reservoirs[C].AGU Fall Meeting,2007:DI42A-01.
    [108]Mookherjee M,Karato S.Hydrogen solubility in garnet at high pressures[C].AGU Fall Meeting,2007:DI42A-05.
    [109]O Leary J A,Hauri E H,Gaetani G A.Solubility of hydro-genin olivine as a function of pressure and oxygen fugacity[C].AGU Fall Meeting,2007:DI42A-06.
    [110]Grant KJ,Brooker R A,Kohn S C,et al.The effect of ox-ygen fugacity on hydroxyl concentrations and speciation in olivine:i mplications for water solubilityin the upper mantle[J].Earth and Planetary Science Letters,2007,261(1-2):217-229.
    [111]Borinski S,Borinski S,Karato S,et al.Precipitation of ex-cess hydrogenin olivine during cooling under pressures:an experi mental study[C].AGU Fall Meeting,2007:DI33A-1129.
    [112]Kiefer B,Li L.Hydrogen disorder and elasticity of phase D at high pressures[C].AGU Fall Meeting,2007:DI42A-03.
    [113]Aubaud C,Bureau H,Raepsaet C,et al.Calibration of the infrared molar absorption coefficients by elastic recoil detec-tion analysis(ERDA)for H measurementsin olivine and cli-nopyroxene crystals and rhyolitic glasses[C].AGU Fall Meeting,2007:DI33A-1117.
    [114]Thomas S,Koch-Mueller M,Reichart P,et al.Mineral specific IR molar absorption coefficients for routine water determinationin olivine,Si O2polymorphs and garnet[C].AGU Fall Meeting,2007:DI42A-04.
    [115]Sharp T G,Diedrich T,Du Frane W L,et al.The strong effect of H2O on olivine transformation kinetics suggests that some subducting slabs are dry[C].AGUFall Meeting,2007:DI41B-01.
    [116]Till C B,Grove T L,Withers A C,et al.Extending the wet mantle solidus:i mplications for H2Otransport and sub-duction zone melting processes[C].AGU Fall Meeting,2007:DI42A-02.
    [117]Bagley B,Courtier A M,Revenaugh J.Meltingin the deep upper mantle oceanward of the honshu slab[C].AGU Fall Meeting,2007:DI41B-02.
    [118]Shi mizu K,Suzuki K,Tatsumi Y,et al.Volatile-rich kom-atiitic and picritic melt inclusions in Cr-spinel beach sand from Gorgona Island,Colombia[C].AGU Fall Meeting,2007:DI33A-1132.
    [119]Schmidt M W.CO2and potassiumin the mantle:carbona-ceous pelite melts fromthe trailing edge of a detached slab hybridizing in the mantle to ultrapotassic kamafugite[C].AGU Fall Meeting,2007:DI43A-01.
    [120]Agee C B.Static Compression of hydrous silicate melts and density crossovers in the mantle[C].AGU Fall Meeting,2007:DI41B-04.
    [121]Hayman P,Kopylova M,Kaminsky F.Lower mantle dia-monds from Rio Soriso(Juina area,Mato-Grosso,Brazil)[J].Contributions to Mineralogy and Petrology,2005,149(4):430-445.
    [122]Brenker F E,Vincze L,Vekemans B,et al.Detection of a Ca-richlithology in the Earth s deep(>300km)convecting mantle[J].Earth and Planetary Science Letters,2005,236(3-4):579-587.
    [123]Brenker F E,Voll mer C,Vincze L,et al.Carbonates from the lower part of transition zone or even the lower mantle[J].Earth and Planetary Science Letters,2007,260(1-2):1-9.
    [124]Corgne A,Liebske C,Wood B J,et al.Silicate perovskite-melt partitioning of trace elements and geochemical signature of a deep perovskitic reservoir[J].Geochi m Cosmochi m Ac-ta,2005,69(2):485-496.
    [125]Armstrong L S,Walter MJ,Keshav S,et al.Ca(Ti,Si)O3diamondinclusions crystallized from carbonate melts in the transition zone:experi mental constraints[C].AGU Fall Meeting,2007:DI41B-08.
    [126]Baker D R,Freda C.The infidelity of melt inclusions[C].AGU Fall Meeting,2007:DI42A-08.
    [127]Frezzotti M,Ferrando S,Peccerillo A,et al.CO2-brine mantle metasomatic fluids in the lithosphere beneath the e-thiopian plateau[C].AGU Fall Meeting,2007:DI43A-03.
    [128]Nagle A N,Pickle R C,Saal A E,et al.Volatilesin basalts from intra-transform spreading centers:i mplications for melt migration models[C].AGU Fall Meeting,2007:DI43A-05.
    [129]Koleszar A M,Kent AJ,Wallace P J,et al.Volatile(H,C,Cl,S)concentrations in oceanisland basalt glasses from pitcairn and the society islands[C].AGU Fall Meeting,2007:DI33A-1120.
    [130]Szramek L A,Lassiter J C.Chlorine and potassiumfluxin-to the mantle via subduction of oceanic crust:constraints from melt inclusions in HI MUlavas[C].AGU Fall meet-ing,2007:DI43A-06.
    [131]Bonnefoy B,Andrault D,Moreira M,et al.Noble gases an-alyses of samples synthesized at highpandTin a multi anvil press device:protocol and i mplications[C].AGU Fall Meeting,2007:DI33A-1133.
    [132]Paonita A,Martelli M.Magma dynamics at mid-ocean rid-ges by noble gas kinetic fractionation:assessment of mag-matic ascent rates and mantle composition[C].AGU Fall Meeting,2007:DI33A-1130.
    [133]Dasgupta R,Walker D.Carbon solubility in core melts in shallow magma ocean environment andits bearing on distri-bution of carbon between deep earth reservoirs[C].AGU Fall Meeting,2007:DI33A-1121.
    [134]Sen I S,Sen G,Bizi mis M.Sulfidesinthe garnet pyroxenite xenoliths from Oahu,Hawaii[C].AGU Fall Meeting,2007:DI33A-1126.
    [135]Song T R A,Hel mberger D V,Grand S P.Low-velocity zone atopthe410-kmseismic discontinuityinthe northwest-ern United States[J].Nature,2004,427:530-533.
    [136]Bercovici David,Karato S I.Whole-mantle convection and the transition-zone water filter[J].Nature,2003,425:39-44.
    [137]Leahy G M,Bercovici D.Onthe dynamics of a hydrous melt layer above the transition zone[J].J Geophys Res,2007,112:B07401.doi:10.1029/2006JB004631.
    [138]Hirschmann M M.Water,melting,and the deep earth H2O cycle[J].Annu Rev Earth Planet Sci,2006,34(1):629-653.
    [139]Karato S.Remote sensing of hydrogen in Earth s mantle[J].Reviews in Mineralogy and Geochemistry,2006,62:343-375.
    [140]Dueker K,Jasbinsek J J.Ubiquitous low-velocitylayer atop the410-km discontinuity beneath the northern rocky mountains[C].AGU Fall Meeting,2007:DI41B-03.
    [141]Jasbinsek J,Dueker K.Ubiquitous low-velocity layer atop the410-km discontinuity in the northern Rocky Mountains[J].Geochem Geophys Geosyst,2007,8(10):Q10004.
    [142]Bercovici D,Leahy G M.Evolution of a hydrous silicate melt layer above the mantle transition zone[C].AGU Fall Meeting,2007:DI33A-1128.
    [143]Ghosh S,Ohtani E,Litasov K,et al.Density of carbonated magmas and stability of carbonatite and ki mberlite at the earth s upper mantle and transition zone[C].AGU Fall Meeting,2007:DI33A-1123.
    [144]Sakamaki T,Suzuki A,Ohtani E.Stability of hydrous melt at the base of the Earth s upper mantle[J].Nature,2006,439:192-194.
    [145]Dasgupta R,Hirschmann M M.Meltinginthe Earth s deep upper mantle caused by carbon dioxide[J].Nature,2006,440:659-662.
    [146]Dasgupta R,Hirschmann M M.Effect of variable carbonate concentration on the solidus of mantle peridotite[J].Ameri-can Mineralogist,2007,92(2-3):370-379.
    [147]Jin Z M.The progresses and perspectives of high-Tand high-pexperi mental study in China[J].Acta Geophysica Sinica,1997,40(Suppl):70-78(in Chinese).
    [1]谢鸿森,候渭,周文戈,等.地球深部探索与高压研究[J].知识和进展,2001,30(3):145-148.
    [47]余日东,金振民.蛇纹石脱水与大洋俯冲带中源地震(70~300km)的关系[J].地学前缘,2006,13(2):191-204.
    [147]金振民.我国高温高压实验研究进展和展望[J].地球物理学报,1997,40(增刊):70-81.

版权所有:© 2023 中国地质图书馆 中国地质调查局地学文献中心