Melting of a complete section of recycled oceanic crust: Trace element and Pb isotopic evidence from Iceland

Geochemistry, Geophysics, Geosystems

Volumn 1, Issue 2, 2000, Pages

  Chauvel, Catherine ^a,c   Hémond, Christophe ^b  

^a UNIVERSITÉ DE RENNES 1   (France)

^b INSTITUT UNIVERSITAIRE EUROPÉEN DE LA MER   (France)

^c Institut Dolomieu   (France)

Author keywords

geochemistry; Iceland; isotopes; mantle; picrites; trace elements

Indexed keywords

BASALT; EXPLORATORY GEOCHEMISTRY; GEOCHEMISTRY; ISOTOPES; MELTING; RECYCLING; SAMARIUM; STRUCTURAL GEOLOGY; TRACE ELEMENTS;

ICELANDS; ISOTOPIC COMPOSITION; ISOTOPIC VARIATIONS; MANTLE; MID OCEAN RIDGE BASALTS; OCEANIC LITHOSPHERE; PICRITES; RECYCLED OCEANIC CRUSTS;

STRONTIUM;

EID: 4344603005     PISSN: None     EISSN: 15252027     Source Type: Journal    
DOI: 10.1029/1999GC000002     Document Type: Article

References (71)

1. Abouchami, W., and, A. W. Hofmann, (1998), Triple-spike Pb isotope data on Hawaii Scientific Drilling Project (HSDP) lavas: The roles of upper mantle and lower oceanic crust, Mineral. Mag., 62A (1-3), 5-6.
2. Benoit, M., (1997), Caractérisation géochimique (traces, isotopes) d'un système de drainage magmatique fossile dans l'ophiolite d'Oman. Ph.D. thesis, 247 pp., Univ. Paul Sabatier, Toulouse, France.
3. Benoit, M., M. Polvé, and, G. Ceuleneer, (1996), Trace element and isotopic characterization of mafic cumulates in a fossil mantle diapir (Oman ophiolite), Chem. Geol., 134, 199-214.
4. Blundy, J. D., J. A. C. Robinson, and, B. J. Wood, (1998), Heavy REE are compatible in clinopyroxene on the spinel lherzolite solidus, Earth Planet. Sci. Lett., 160, 493-504.
5. Chauvel, C., and, W. M. White, (1998), Géochimie isotopique du volcanisme océanique actuel et identification des grands domaines mantelliques sources, in Introduction á la Géochimie et ses applications, pp. 269-286, Comm. á l'Energie At., Paris.
6. Chauvel, C., A. W. Hofmann, and, P. Vidal, (1992), HIMU-EM: The French Polynesian connection, Earth Planet. Sci. Lett., 110, 99-119.
7. Cheatham, M. M., W. F. Sangrey, and, W. M. White, (1993), Sources of error in external calibration ICP-MS analysis of geological samples and an improved non-linear drift correction procedure, Spectrochim. Acta, Part B, 48, E487-E506.
8. Chester, R., (1990), Marine Geochemistry, 698 pp., Unwin Hyman, Boston, Mass.
9. Cohen, R. S., and, R. K. O'Nions, (1982), The lead, strontium and neodymium isotopic structure of ocean ridge basalts, J. Petrol., 23, 299-324.
10. Cohen, R. S., N. M. Evensen, P. J. Hamilton, and, R. K. O'Nions, (1980), U-Pb, Sm-Nd and Rb-Sr systematics of mid-ocean ridge basalt glasses, Nature, 283, 149-153.
11. Devey, C. W., C.-D. Garbe-Schönberg, P. Stoffers, C. Chauvel, and, D. F. Mertz, (1994), The Kolbeinsey Ridge north of Iceland: Elemental constraints on the degree of mantle melting, J. Geophys. Res., 99, 9077-9095.
12. Dosso, L., H. Bougault, and, J.-L. Joron, (1993), Geochemical morphology of the North Mid-Atlantic Ridge, 10-24N: Trace element-isotope complementarity, Earth Planet. Sci. Lett., 120, 443-462.
13. Dunn, T., and, C. Sen, (1994), Mineral/matrix partition coefficients for orthopyroxene, plagioclase, and olivine in basaltic to andesitic systems: A combined analytical and experimental study, Geochim. Cosmochim. Acta, 58 (2), 717-733.
14. Dupré, B., and, C. J. Allègre, (1980), Pb-Sr-Nd isotopic correlation and the chemistry of the North Atlantic mantle, Nature, 286, 17-22.
15. Eiler, J. M., J. W. Valley, and, E. M. Stolper, (1996), Oxygen isotopic ratios in olivine from the Hawaii Scientific Drilling Project, J. Geophys. Res., 101, 11,807-11,813.
16. Elliott, T. R., C. J. Hawkesworth, and, K. Grönvold, (1991), Dynamic melting of the Iceland plume, Nature, 351, 201-206.
17. Fitton, J. G., A. D. Saunders, M. J. Norry, B. S. Hardarson, and, R. N. Taylor, (1997), Thermal and chemical structure of the Iceland plume, Earth Planet. Sci. Lett., 153, 197-208.
18. Furman, T., F. A. Frey, and, K.-H. Park, (1991), Chemical constraints on the petrogenesis of mildly alkaline lavas from Vestmannaeyjar, Iceland: The Eldfell (1973) and Surtsey (1963-1967) eruptions, Contrib. Mineral. Petrol., 109, 19-37.
19. Furman, T., F. Frey, and, K.-H. Park, (1995), The scale of source heterogeneity beneath the Eastern neovolcanic zone, Iceland, J. Geol. Soc. London, 152 (6), 997-1002.
20. Gast, P. W., (1968), Trace element fractionation and the origin of tholeiitic and alkaline magma types, Geochim. Cosmochim. Acta, 32, 1057-1086.
21. Gee, M. A. M., R. N. Taylor, M. F. Thirwall, and, B. J. Murton, (1998), Glacioisostacy controls chemical and isotopic characteristics of tholeiites from the Reykjanes Peninsula, SW Iceland, Earth Planet. Sci. Lett., 164, 1-5.
22. 18O buffering of the oceans by deep (>5 km) seawater-hydrothermal circulation at mid-ocean ridges, J. Geophys. Res., 86, 2737-2755.
23. Hamelin, B., and, C. J. Allègre, (1985), Large-scale regional units in the depleted upper mantle revealed by an isotope study of the South-West Indian Ridge, Nature, 315, 196-199.
24. Hamelin, B., B. Dupré, and, C. J. Allègre, (1984), Lead-strontium isotopic variations along the East Pacific Rise and the Mid-Atlantic Ridge: A comparative study, Earth Planet. Sci. Lett., 67, 340-350.
25. Hanan, B. B., and, J.-G. Schilling, (1997), The dynamic evolution of the Iceland mantle plume: The lead isotope perspective, Earth Planet. Sci. Lett., 151, 43-60.
26. Hards, V. L., P. D. Kempton, and, R. N. Thompson, (1995), The heterogeneous Iceland plume: New insights from the alkaline basalts of the Snaefell volcanic centre, J. Geol. Soc. London, 152 (6), 1003-1009.
27. Hart, S. R., and, T. Dunn, (1993), Experimental cpx/melt partitioning of 24 trace elements, Contrib. Mineral. Petrol., 113, 1-8.
28. Hart, S. R., J.-G. Schilling, and, J. L. Powell, (1973), Basalts from Iceland and along the Reykjanes Ridge: Sr isotope geochemistry, Nature Phys. Sci., 246 (155), 104-107.
29. Hauri, E. H., T. P. Wagner, and, T. L. Grove, (1994), Experimental and natural partitioning of Th, U, Pb and other trace elements between garnet, clinopyroxene and basaltic melts, Chem. Geol., 117, 149-166.
30. Hauri, E. H., J. C. Lassiter, and, D. J. DePaolo, (1996), Osmium isotope systematics of drilled lavas from Mauna Loa, Hawaii, J. Geophys. Res., 101, 11,793-11,806.
31. Helmberger, D. V., L. Wen, and, X. Ding, (1998), Seismic evidence that the source of the Iceland hotspot lies at the core-mantle boundary, Nature, 396, 251-255.
32. Hémond, C., et al., (1993), The heterogeneous Iceland plume: Nd-Sr-O isotopes and trace element constraints, J. Geophys. Res., 98, 15,833-15,850.
33. Hémond, C., et al., (1988), Thorium, strontium and oxygen isotopic geochemistry in recent tholeiites from Iceland: Crustal influence on mantle-derived magmas, Earth Planet. Sci. Lett., 87, 273-285.
34. Hofmann, A. W., (1988), Chemical differentiation of the Earth: The relationship between mantle, continental crust and oceanic crust, Earth Planet. Sci. Lett., 90, 297-314.
35. Hofmann, A. W., and, K. P. Jochum, (1996), Source characteristics derived from very incompatible tyrace elements in Mauna Loa and Mauna Kea basalts, Hawaii Scientific Drilling Project, J. Geophys. Res., 101, 11,831-11,839.
36. Hofmann, A. W., and, W. M. White, (1982), Mantle plumes from ancient oceanic crust, Earth Planet. Sci. Lett., 57, 421-436.
37. Hofmann, A. W., K. P. Jochum, M. Seufert, and, W. M. White, (1986), Nb and Pb in oceanic basalts: new constraints on mantle evolution, Earth Planet. Sci. Lett., 79, 33-45.
38. Ito, E., W. M. White, and, C. Goepel, (1987), The O, Sr, Nd and Pb isotope geochemistry of MORB, Chem. Geol., 62, 157-176.
39. James, R. H., H. Elderfield, and, M. R. Palmer, (1995), The chemistry of hydrothermal fluids from the Broken Spur site, 29N Mid-Atlantic Ridge, Geochim. Cosmochim. Acta, 59 (4), 651-659.
40. Johnson, K. T. M., (1998), Experimental determination of partition coefficients for rare earth and high-field-strength elements between clinopyroxene, garnet, and basaltic melt at high pressures, Contrib. Mineral. Petrol., 133, 60-68.
41. Kerr, A. C., A. D. Saunders, J. Tarney, N. H. Berry, and, V. L. Hards, (1995), Depleted mantle plume geochemical signatures: No paradox for plume theories, Geology, 23, 843-846.
42. Lassiter, J. C., and, E. H. Hauri, (1998), Osmium-isotope variations in Hawaiian lavas: Evidence for recycled oceanic lithosphere in the Hawaiian plume, Earth Planet. Sci. Lett., 164, 483-496.
43. Lassiter, J.C., D.J. De Paolo, and, M. Tatsumoto, (1996), Isotopic evolution of Mauna Kea volcano: Results from the initial phase of the Hawaii scientific drilling project, J. Geophys. Res., 101, 11,769-11,780.
44. Manhès, G., C. J. Allègre, and, A. Provost, (1984), U-Th-Pb systematics of the eucrite "Juvinas": Precise age determination and evidence for exotic lead, Geochim. Cosmochim. Acta, 48, 2247-2264.
45. McDonough, W. F., and, C. Chauvel, (1991), Sample contamination explains the Pb isotopic composition of some Rurutu island and Sasha seamount basalts, Earth Planet. Sci. Lett., 105, 397-404.
46. McDonough, W. F., S.-S. Sun, A. E. Ringwood, E. Jagoutz, and, A. W. Hofmann, (1992), Potassium, rubidium, and cesium in the Earth and Moon and the evolution of the mantle of the Earth, Geochim. Cosmochim. Acta, 56, 1001-1012.
47. Mertz, D. F., C. W. Devey, W. Todt, P. Stoffers, and, A. W. Hofmann, (1991), Sr-Nd-Pb isotope evidence against plume-asthenosphere mixing north of Iceland, Earth Planet. Sci. Lett., 107, 243-255.
48. Nicholson, H., et al., (1991), Geochemical and isotopic evidence for crustal assimilation beneath Krafla, Iceland, J. Petrol., 32, 1005-1020.
49. 86Sr ratios in oceanic basalts, Earth Planet. Sci. Lett., 34, 13-22.
50. Park, K.-H., (1990), Sr, Nd and Pb isotope studies of ocean island basalts: Constraints on their origin and evolution, Ph.D. thesis, 252 pp., Columbia Univ., New York, N.Y.
51. Rhodes, J. M., (1996), Geochemical stratigraphy of lava flows sampled by the Hawaii Scientific Drilling Project, J. Geophys. Res., 101, 11,729-11,746.
52. Ross, K., and, D. Elthon, (1997), Cumulus and postcumulus crystallization in the oceanic crust: major- and trace-element geochemistry of Leg 153 gabbroic rocks, Proc. Ocean Drill. Program Sci. Results, 153, 333-350.
53. Salters, V. J. M., and, J. Longhi, (1999), Trace element partitioning during the initial stages of melting beneath mid-ocean ridges, Earth Planet. Sci. Lett., 166, 15-30.
54. Schilling, J.-G., (1973), Iceland mantle plume: Geochemical study of the Reykjanes Ridge, Nature, 242, 565-571.
55. Shirey, S. B., J. F. Bender, and, C. H. Langmuir, (1987), Three-component isotopic heterogeneity near the Oceanographer transform, Mid-Atlantic Ridge, Nature, 325, 217-223.
56. Sobolev, A. V., A. W. Hofmann, and, I. K. Nikogosian, (1999), Ghost plagioclase in the source of Mauna Loa lavas: Recycled oceanic gabbro in the Hawaiian plume, Nature, in press.
57. Stecher, O., R. W. Carlson, and, B. Gunnarsson, (1999), Torfajökull: A radiogenic end-member of the Iceland Pb-isotopic array, Earth Planet. Sci. Lett., 165, 117-127.
58. Stille, P., D. M. Unruh, and, M. Tatsumoto, (1983), Pb, Sr, Nd and Hf isotopic evidence of multiple sources for Oahu, Hawaii basalts, Nature, 304, 25-29.
59. Sun, S.-S., and, B.-M. Jahn, (1975), Lead and strontium isotopes in post-glacial basalts from Iceland, Nature, 255 (5509), 527-530.
60. Sun, S.-S., and, W. F. McDonough, (1989), Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes, in Magmatism in the Ocean Basins, Geol. Soc. Spec. Publ., 42, 313-345, edited by, A. D. Saunders, and, M. J. Norry,.
61. Sun, S.-S., M. Tatsumoto, and, J.-G. Schilling, (1975), Mantle plume mixing along the Reykjanes ridge axis: Lead isotopic evidence, Science, 190, 143-147.
62. Thirlwall, M. F., (1995), Generation of the Pb isotopic characteristics of the Iceland plume, J. Geol. Soc. London, 152 (6), 991-996.
63. 205Pb double spike for high-precision lead isotope analysis, in Earth Processes: Reading the Isotopic Code, Geophys. Monogr. Ser., vol. 95, edited by, A. Basu, and, S. R. Hart, pp. 429-437, AGU, Washington, D. C.
64. Von Damm, K. L., (1990), Seafloor hydrothermal activity: Black smoker chemistry and chimneys, Ann. Rev. Earth Planet Sci., 18, 173-204.
65. Weaver, B. L., (1991 a), The origin of ocean island basalt end-member compositions: Trace element and isotopic constraints, Earth Planet. Sci. Lett., 104, 381-397.
66. Weaver, B. L., (1991 b), Trace element evidence for the origin of ocean-island basalts, Geology, 19, 123-126.
67. White, R. S., (1988), A hot-spot model for the early Tertiary volcanism in the North Atlantic, in Early Tertiary volcanism and the opening of the North Atlantic, edited by, A. C. Morton, and, L. M. Parson, Geol. Soc. Spec. Publ., 39, 3-13.
68. White, W. M., (1999), Geochemistry, on-line textbook, Johns Hopkins Univ., Press, Baltimore, Md., in press>.
69. White, W. M., and, A. W. Hofmann, (1982), Sr and Nd isotope geochemistry of oceanic basalts and mantle evolution, Nature, 296 (5860), 821-825.
70. White, W. M., and, J-G. Schilling, (1978), The nature and origin of geochemical variation in Mid-Atlantic Ridge basalts from central North Atlantic, Geochim. Cosmochim. Acta, 42, 1501-1516.
71. Zimmer, M., A. Kröner, K. P. Jochum, T. Reischmann, and, W. Todt, (1995), The Gabal Gerf complex: A Precambrian N-MORB ophiolite in the Nubian Shield, NE Africa, Chem. Geol., 123, 29-51.