Isotope systematics of Li, Sr, Nd, and volatiles in Indian Ocean MORBs of the Rodrigues Triple Junction: Constraints on the origin of the DUPAL anomaly

Geochimica et Cosmochimica Acta

Volumn 71, Issue 3, 2007, Pages 745-759

  Nishio, Yoshiro ^a   Nakai, Shun'ichi ^b   Ishii, Teruaki ^b   Sano, Yuji ^b  

^a JAPAN AGENCY FOR MARINE EARTH SCIENCE AND TECHNOLOGY   (Japan)

^b UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ISOTOPE; ISOTOPIC COMPOSITION; ISOTOPIC RATIO; LITHIUM; MANTLE SOURCE; MID-OCEAN RIDGE BASALT; NEODYMIUM; OCEAN ISLAND BASALT; STRONTIUM; VOLATILE SUBSTANCE;

INDIAN OCEAN; RODRIGUEZ TRIPLE JUNCTION;

EID: 33846330225     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.gca.2006.10.004     Document Type: Article

References (79)

1. Agranier A., Blichert-Toft J., Graham D., Debaille V., Schiano P., and Albarede F. The spectra of isotopic heterogeneities along the mid-Atlantic Ridge. Earth Planet. Sci. Lett. 238 (2005) 96-109
2. Bougault H., and Hekinian R. Rift valley in the atlantic ocean near 36°50′N: petrology and geochemistry of basaltic rocks. Earth Planet. Sci. Lett. 24 (1974) 249-261
3. Bougault H., and Treuil M. Mid-Atlantic Ridge: zero-age geochemical variations between Azores and 22°N. Nature 286 (1980) 209-212
4. Brenan J.M., Neroda E., Lundstrom C.C., Shaw H.F., Ryerson F.J., and Phinney D.L. Behaviour of boron, beryllium, and lithium during melting and crystallization: constraints from mineral-melt partitioning experiments. Geochim. Cosmochim. Acta 62 (1998) 2129-2141
5. Bruland K.W., and Lohan M.C. Controls of Trace Metals in Seawater. In: Holland H.D., and Turekian K.K. (Eds). Treatise on Geochemistry vol. 6.02 (2003), Elsevier Science Ltd 23-47
6. Bryan W.B., and Moore J.G. Compositional variations of young basalts in the Mid-Atlantic Ridge rift valley near Lat 36 degree 49°N. USGS BULL 88 (1977) 556-570
7. Bryan W.B., Thompson G., and Michael P.J. Compostional variation in a steady-state zoned magma chamber: Mid-Atlantic Ridge at 36 degree 50°N. Tectonophysics 55 (1979) 63-85
8. Burnard P., Graham D., and Turner G. Vesicle-specific noble gas analyses of "popping rock": implications for primordial noble gases in earth. Science 276 (1997) 568-571
9. Castillo P.R., Klein E.M., Bender J.F., Langmuir C.H., Shirey S.B., Bariza R., and White W.M. Petrology and Sr, Nd, and Pb isotope geochemistry of mid-ocean ridge basalt glasses from the 11°45′N to 15°00′N. Geochem. Geophys. Geosyst. 1 (2000) 10.1029/1999GC000024
10. Chan L.-H., and Kastner M. Lithium isotopic compositions of pore fluids and sediments in the Costa Rica subduction zone: implications for fluid processes and sediment contribution to the arc volcanoes. Earth Planet. Sci. Lett. 183 (2000) 275-290
11. Chan L.-H., and Frey F.A. Lithium isotope geochemistry of the Hawaiian plume: Results from the Hawaii Scientific Drilling Project and Koolau Volcano. Geochem. Geophys. Geosyst. 4 (2003) 10.1029/2002GC000365
12. Chan L.-H., Edmond J.M., Thompson G., and Gillis K. Lithium isotopic composition of submarine basalts: implications for lithium cycle in the oceans. Earth Planet. Sci. Lett. 108 (1992) 151-160
13. Chan L.-H., Leeman W.P., and You C.-F. Lithium isotopic composition of Central American Volcanic Arc lavas: implications for modification of subarc mantle by slab-derived fluids. Chem. Geol. 160 (1999) 255-280
14. Chan L.-H., Alt J.C., and Teagle D.A.H. Lithium and lithium isotope profiles through the upper oceanic crust: a study of seawater-basalt exchange at ODP Sites 504B and 896A. Earth Planet. Sci. Lett. 201 (2002) 187-201
15. Chaussidon M., Sheppard S.M.F., and Michard A. Hydrogen, sulphur and neodymium isotope variation in the mantle beneath the EPR at 12 deg 50 min N. J. Geochem. Soc. 3 (1991) 325-337
16. Chauvel C., and Blichert-Toft J. A hafnium isotope and trace element perspective on melting of the depleted mantle. Earth Planet. Sci. Lett. 190 (2001) 137-151
17. Danyushevsky L.V., Eggins S.M., Falloon T.J., and Christie D.M. H2O abundance in depleted to moderately enriched mid-ocean ridge magmas; Part I: Incompatible behaviour, implications for mantle storage, and origin of regional variations. J. Petrol. 41 (2000) 1329-1364
18. Dosso L., Bougault H., Beuzart P., Calvez J.-Y., and Joron J.-L. The geochemical structure of the South-East Indian Ridge. Earth Planet. Sci. Lett. 88 (1988) 47-59
19. Dosso L., Hanan B.B., Bougault H., Schilling J.-G., and Joron J.-L. Sr-Nd-Pb geochemical morphology between 10° and 17°N on the Mid-Atlantic Ridge: A new MORB isotope signature. Earth Planet. Sci. Lett. 106 (1991) 29-43
20. Dupre B., Lambret B., Rousseau D., and Allegre C.J. Limitations on the scale of mantle heterogeneities under oceanic ridges. Nature 294 (1981) 552-554
21. Elliott T., Thomas A., Jeffcoate A., and Niu Y. Li isotope composition of the upper mantle. EOS, Trans., Am. Geophys. Union 84 46 (2003) Fall Meet. Suppl., Abstract V51A-01
22. Elliott T., Jeffcoate A., and Bouman C. The terrestrial Li isotope cycle: light-weight constraints on mantle convection. Earth Planet. Sci. Lett. 220 (2004) 231-245
23. Escrig S., Capmas F., Dupre B., and Allegre C.J. Osmium isotopic constraints on the nature of the DUPAL anomaly from Indian mid-ocean-ridge basalts. Nature 431 (2004) 59-63
24. Fujioka, K., Gamo, T., Konoshita, M., 1995. Cruise report of the Fleet of JAMSTEC for Deep Sea Research No. 1: MODE'94 Shinkai 6500 Dives in TAG Hydrothermal Mound on the Mid-Atlantic Ridge, JAMSTEC, pp. 226.
25. Goldstein S.L., and Hemming S.R. Long-lived Isotopic Tracers in Oceanography, Paleoceanography, and Ice-sheet Dynamics. In: Holland H.D., and Turekian K.K. (Eds). Treatise on Geochemistry vol. 6.17 (2003), Elsevier Science Ltd. 453-489
26. Hamelin B., Dupre B., and Allegre C.J. Lead-strontium isotopic variations along the East Pacific Rise and the Mid-Atlantic Ridge: a comparative study. Earth Planet. Sci. Lett. 67 (1984) 340-350
27. Hamelin B., Dupre B., and Allegre C.J. Pb-Sr-Nd isotopic data of Indian Ocean ridges: new evidence of large-scale mapping of mantle heterogeneities. Earth Planet. Sci. Lett. 76 (1986) 288-298
28. Hanan B.B., Blichert-Toft J., Pyle D.G., and Christie D.M. Contrasting origins of the upper mantle revealed by hafnium and lead isotopes from the Southeast Indian Ridge. Nature 432 (2004) 91-94
29. Hart S.R. K, Rb, Cs contents and K/Rb, K/Cs ratios of fresh and altered submarine basalts. Earth Planet. Sci. Lett. 6 (1969) 295-303
30. Hart S.R. A large-scale isotope anomaly in the Southern Hemisphere mantle. Nature 309 (1984) 753-757
31. Hekinian R., Thompson G., and Bideau R.D. Axial and off-axial heterogeneity of basaltic rocks from the east Pacific rise at 12 degree 35°N-12 degree 51°N. J. Geophys. Res. 94 (1989) 17437-17463
32. Hilton D.R., Hammerschmidt K., Loock G., and Friedrichsen H. Helium and argon isotope systematics of the central Lau Basin and Valu Fa Ridge: Evidence of crust/mantle interactions in a back-arc basin. Geochim. Cosmochim. Acta 57 (1993) 2819-2841
33. Hirschmann M.M., and Stolper E.M. A possible role for garnet pyroxenite in the origin of the "garnet signature" in MORB. Contrib. Mineral. Petrol. 124 (1996) 185-208
34. Hiyagon H., Ozima M., Marty B., Zashu S., and Sakai H. Noble gases in submarine glasses from mid-oceanic ridges and Loihi seamount: Constraints on the early history of the Earth. Geochim. Cosmochim. Acta 56 (1992) 1301-1316
35. Ito E., White W.M., and Göpel C. The O, Sr, Nd and Pb isotope geochemistry of MORB. Chem. Geol. 62 (1987) 157-176
36. Kingsley R.H., and Schilling J.-G. Carbon in Mid-Atlantic Ridge basalt glasses from 28°N to 63°N: Evidence for a carbon-enriched Azores mantle plume. Earth Planet. Sci. Lett. 129 (1995) 31-53
37. Klein E.M., Langmuir C.H., Zindler A., Staudigel H., and Hamelin B. Isotope evidence of a mantle convection boundary at the Australian-Antarctic Discordance. Nature 333 (1988) 623-629
38. Klein E.M., Langmuir C.H., and Staudigel H. Geochemistry of basalts from the Southeast Indian Ridge, 115°E-138°E. J. Geophys. Res. 96 (1991) 2089-2107
39. Kumagai H., and Kaneoka I. Relationship between submarine MORB glass textures and atmospheric component of MORBs. Chem. Geol. 200 (2003) 1-24
40. Kumagai H., and Kaneoka I. Noble gas signatures around the Rodriguez Triple Junction in the Indian Ocean: Constraints on magma genesis in a ridge system. Geochim. Cosmochim. Acta 69 (2005) 5567-5583
41. 3He in volatile fluxes from the solid Earth: implications for carbon geodynamics. Earth Planet. Sci. Lett. 83 (1987) 16-26
42. Marty B., and Ozima M. Noble gas distribution in oceanic basalt glasses. Geochim. Cosmochim. Acta 50 (1986) 1093-1097
43. 2 fluxes from mid-ocean ridges, arcs and plumes. Chem. Geol. 145 (1998) 233-248
44. Marty B., and Zimmermann L. Volatiles (He, C, N, Ar) in mid-ocean ridge basalts: assessment of shallow-level fractionation and characterization of source composition. Geochim. Cosmochim. Acta 63 (1999) 3619-3633
45. McDonough W.F., and Sun S.-S. The composition of the Earth. Chem. Geol. 120 (1995) 223-253
46. Michard A., Montigny R., and Schlich R. Geochemistry of the mantle beneath the Rodriguez Triple Junction and the South-East Indian Ridge. Earth Planet. Sci. Lett. 78 (1986) 104-114
47. Moore J.G., Clague D.A., and Normark W.R. Diverse basalt types from Loihi seamount, Hawaii. Geology 10 (1982) 88-92
48. Moriguti T., and Nakamura E. Across-arc variation of Li isotopes in lavas and implications for crust/mantle recycling at subduction zones. Earth Planet. Sci. Lett. 163 (1998) 167-174
49. Nishio Y., and Nakai S. Accurate and precise lithium isotopic determinations of igneous rock samples using multi-collector inductively coupled plasma mass spectrometry. Anal. Chim. Acta 456 (2002) 271-281
50. Nishio Y., Sasaki S., Gamo T., Hiyagon H., and Sano Y. Carbon and helium isotope systematics of North Fiji Basin basalt glasses: carbon geochemical cycle in the subduction zone. Earth Planet. Sci. Lett. 154 (1998) 127-138
51. Nishio Y., Ishii T., Gamo T., and Sano Y. Volatile element isotopic systematics of the Rodrigues Triple Junction Indian Ocean MORB: implications for mantle heterogeneity. Earth Planet. Sci. Lett. 170 (1999) 241-253
52. Nishio Y., Nakai S., Hirose K., Ishii T., and Sano Y. Li isotopic systematics of volcanic rocks in marginal basins (abstract). Geochim. Cosmochim. Acta 66 (2002) A556
53. Nishio Y., Nakai S., Yamamoto J., Sumino H., Matsumoto T., Prikhod'ko V.S., and Arai S. Lithium isotopic systematics of the mantle-derived ultramafic xenoliths: implications for EM1 origin. Earth Planet. Sci. Lett. 217 (2004) 245-261
54. Nishio Y., Nakai S., Kogiso T., and Barsczus H.G. Lithium, strontium, and neodymium isotopic compositions of oceanic island basalts in the Polynesian region: constraints on a Polynesian HIMU origin. Geochem. J. 39 (2005) 91-103
55. Palmer M.R., and Edmond J.M. The strontium isotope budget of the modern ocean. Earth Planet. Sci. Lett. 92 (1989) 11-26
56. Price R.C., Kennedy A.K., Riggs-Sneeringer M., and Frey F.A. Geochemistry of basalts from the Indian Ocean triple junction: implications for the generation and evolution of Indian Ocean ridge basalts. Earth Planet. Sci. Lett. 78 (1986) 379-396
57. Prinzhofer A., Lewin E., and Allegre C.J. Stochastic melting of the marble cake mantle: evidence from local study of the East Pacific Rise at 12°50′N. Earth Planet. Sci. Lett. 92 (1989) 189-206
58. Pyle D.G., Christie D.M., and Mahoney J.J. Resolving an isotopic boundary within the Australian-Antarctic discordance. Earth Planet. Sci. Lett. 112 (1992) 161-178
59. Regelous M., Niu Y., Wendt J.I., Batiza R., Greig A., and Collerson K.D. Variations in the geochemistry of magmatism on the East Pacific Rise at 10°30′N since 800 ka. Earth Planet. Sci. Lett. 168 (1999) 45-63
60. Rehkamper M., and Hofmann A.W. Recycled ocean crust and sediment in Indian Ocean MORB. Earth Planet. Sci. Lett. 147 (1997) 93-106
61. Roden M.F., Trull T., Hart S.R., and Frey F.A. New He, Nd, Pb, and Sr isotopic constraints on the constitution of the Hawaiian plume: Results from Koolau Volcano, Oahu, Hawaii, USA. Geochim. Cosmochim. Acta 58 (1994) 1431-1440
62. Rona P.A., Klinkhammer G., Nelsen T.A., Trefry J.H., and Elderfield H. Black smokers, massive sulfides, and vent biota at the Mid-Atlantic Ridge. Nature 321 (1986) 33-37
63. Rudnick R.L., and Gao S. Composition of the Continental Crust. In: Holland H.D., and Turekian K.K. (Eds). Treatise on Geochemistry vol. 3 (2003), Elsevier Science Ltd 1-64
64. Ryan J.G., and Kyle P.R. Lithium abundance and lithium isotope variations in mantle sources: insights from intraplate volcanic rocks from Ross Island and Marie Byrd Land (Antarctica) and other oceanic islands. Chem. Geol. 212 (2004) 125-142
65. Ryan J.G., and Langmuir C.H. The systematics of lithium abundances in young volcanic rocks. Geochim. Cosmochim. Acta 51 (1987) 1727-1741
66. Salters V.J.M. The generation of mid-ocean ridge basalts from the Hf and Nd isotope perspective. Earth Planet. Sci. Lett. 141 (1996) 109-123
67. Sano Y., and Marty B. Origin of carbon in fumarolic gas from island arc. Chem. Geol. 119 (1995) 265-274
68. Sano Y., and Williams S.N. Fluxes of mantle and subducted carbon along convergent plate boundaries. Geophys. Res. Lett. 20 (1996) 2749-2752
69. Sano Y., Takahata N., Nishio Y., and Marty B. Nitrogen recycling in subduction zones. Geophys. Res. Lett. 25 (1998) 2289-2292
70. Schiano P., Birck J.-L., and Allègre C.J. Osmium-strontium-neodymium-lead isotopic covariations in mid-ocean ridge basalt glasses and the heterogeneity of the upper mantle. Earth Planet. Sci. Lett. 150 (1997) 363-379
71. Takahata N., Nishio Y., Yoshida N., and Sano Y. Precise isotopic measurements of nitrogen at sub-nanomole level. Anal. Sci. 14 (1998) 485-491
72. Teng F.-Z., McDonough W.F., Rudnick R.L., and Gao S. Lithium isotopic composition of the deep continental crust. EOS, Trans., Am. Geophys. Union 85 47 (2004) Fall Meet. Suppl., Abstract V51C-0597
73. Tomascak P.B., and Langmuir C.H. Lithium isotope variability in MORB. EOS, Trans., Am. Geophys. Union 80 (1999) Fall Meet. Suppl., Abstract V11E-10
74. Tomascak P.B., Tera F., Helz R.T., and Walker R.J. The absence of lithium isotope fractionation during basalt differentiation: new measurements by multicollector sector ICP-MS. Geochim. Cosmochim. Acta 63 (1999) 907-910
75. Valbracht P.J., Staudacher T., Malahoff A., and Allègre C.J. Noble gas systematics of deep rift zone glasses from Loihi Seamount, Hawaii. Earth Planet. Sci. Lett. 150 (1997) 399-411
76. Verma S.P. Seawater alteration effects on REE, K. Rb, Cs, Sr, U, Th, Pb and Sr-Nd-Pb isotope systematics of Mid-Ocean Ridge Basalt. Geochem. J. 26 (1992) 159-177
77. Yoshida H., and Takahashi N. Chemical behavior of major and trace elements in the Horoman mantle diapir, Hidaka belt, Hokkaido, Japan. J. Mineral. Petrol. Sci. 92 (1997) 391-409
78. Zack T., Tomascak P.B., Rudnick R.L., Dalpe C., and McDonough W.F. Extremely light Li in orogenic eclogites: the role of isotope fractionation during dehydration in subducted oceanic crust. Earth Planet. Sci. Lett. 208 (2003) 279-290
79. Zindler A., and Hart S. Chemical geodynamics. Ann. Rev. Earth Planet. Sci. 14 (1986) 493-571