메뉴 건너뛰기




Volumn 142, Issue 1-2, 1996, Pages 209-221

Mantle heterogeneities beneath the South Atlantic: A Nd-Sr-Pb isotope study along the Mid-Atlantic Ridge (3°S-46°S)

Author keywords

Mantle plumes; Mid Atlantic Ridge; Nd 144 Nd 143; Pb 208 Pb 204; South Atlantic; Sr 87 Sr 86

Indexed keywords

BASALT GLASSES; ISOTOPIC ANALYSIS; LEAD; MANTLE PLUME; MANTLE PLUMES; MID OCEAN RIDGE; NEODYMIUM; SPATIAL VARIATION; SPATIAL VARIATIONS; STRONTIUM;

EID: 0029811490     PISSN: 0012821X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0012-821x(96)00079-9     Document Type: Article
Times cited : (81)

References (47)
  • 1
    • 0022926831 scopus 로고
    • Pb isotope evidence in the South Atlantic for migrating ridge-hotspot interactions
    • B.B. Hanan, R.H. Kingsley and J.-G. Schilling, Pb isotope evidence in the South Atlantic for migrating ridge-hotspot interactions, Nature 322, 137-144, 1986.
    • (1986) Nature , vol.322 , pp. 137-144
    • Hanan, B.B.1    Kingsley, R.H.2    Schilling, J.-G.3
  • 3
    • 0000983722 scopus 로고
    • Isotopic composition of lead and strontium for Ascension and Gough Islands
    • P.W. Gast, G.R. Tilton and C. Hedge, Isotopic composition of lead and strontium for Ascension and Gough Islands, Science 145, 1181-1185, 1964.
    • (1964) Science , vol.145 , pp. 1181-1185
    • Gast, P.W.1    Tilton, G.R.2    Hedge, C.3
  • 4
    • 0022923827 scopus 로고
    • Role of subducted sediment in the genesis of ocean-island basalts: Geochemical evidence from South Atlantic Ocean islands
    • B.L. Weaver, D.A. Wood, J. Tarney and J.L. Joron, Role of subducted sediment in the genesis of ocean-island basalts: Geochemical evidence from South Atlantic Ocean islands, Geology 14, 275-278, 1986.
    • (1986) Geology , vol.14 , pp. 275-278
    • Weaver, B.L.1    Wood, D.A.2    Tarney, J.3    Joron, J.L.4
  • 6
    • 0022268876 scopus 로고
    • Upper mantle heterogeneities and dynamics
    • J.-G. Schilling, Upper mantle heterogeneities and dynamics, Nature 314, 62-67, 1985.
    • (1985) Nature , vol.314 , pp. 62-67
    • Schilling, J.-G.1
  • 7
    • 0026311690 scopus 로고
    • Fluxes and excess temperatures of mantle plumes inferred from their interaction with migrating mid-ocean ridges
    • J.-G. Schilling, Fluxes and excess temperatures of mantle plumes inferred from their interaction with migrating mid-ocean ridges, Nature 352, 397-403, 1991.
    • (1991) Nature , vol.352 , pp. 397-403
    • Schilling, J.-G.1
  • 8
    • 0022214426 scopus 로고
    • Hotspot-migrating ridge interaction in the South Atlantic
    • J.-G. Schilling, G. Thompson, R. Kingsley and S. Humphris, Hotspot-migrating ridge interaction in the South Atlantic, Nature 313, 187-191, 1985.
    • (1985) Nature , vol.313 , pp. 187-191
    • Schilling, J.-G.1    Thompson, G.2    Kingsley, R.3    Humphris, S.4
  • 9
    • 0026478959 scopus 로고
    • Ridges, hotspots and their interaction as observed in seismic velocity maps
    • Y.-S. Zhang and T. Tanimoto, Ridges, hotspots and their interaction as observed in seismic velocity maps, Nature 355, 45-49, 1992.
    • (1992) Nature , vol.355 , pp. 45-49
    • Zhang, Y.-S.1    Tanimoto, T.2
  • 10
    • 0020646723 scopus 로고
    • Pb-Sr isotope variation in Indian Ocean basalts and mixing phenomena
    • B. Dupré and C.J. Allègre, Pb-Sr isotope variation in Indian Ocean basalts and mixing phenomena, Nature 303, 142-146, 1983.
    • (1983) Nature , vol.303 , pp. 142-146
    • Dupré, B.1    Allègre, C.J.2
  • 11
    • 0021638799 scopus 로고
    • A large-scale isotope anomaly in the Southern Hemisphere mantle
    • S.R. Hart, A large-scale isotope anomaly in the Southern Hemisphere mantle, Nature 309, 753-757, 1984.
    • (1984) Nature , vol.309 , pp. 753-757
    • Hart, S.R.1
  • 12
    • 0024258130 scopus 로고
    • The Dupal anomaly as a trace of the upwelling lower mantle
    • P. Castillo, The Dupal anomaly as a trace of the upwelling lower mantle, Nature 336, 667-670, 1988.
    • (1988) Nature , vol.336 , pp. 667-670
    • Castillo, P.1
  • 13
    • 0028194276 scopus 로고
    • Influence of the Sierra Leone mantle plume on the equatorial Mid-Atlantic Ridge: A Nd-Sr-Pb isotopic study
    • J.-G. Schilling, B.B. Hanan, B. McCully, R.H. Kingsley and D. Fontignie, Influence of the Sierra Leone mantle plume on the equatorial Mid-Atlantic Ridge: A Nd-Sr-Pb isotopic study, J. Geophys. Res. 99, 12,005-12,028, 1994.
    • (1994) J. Geophys. Res. , vol.99 , pp. 12005-12028
    • Schilling, J.-G.1    Hanan, B.B.2    McCully, B.3    Kingsley, R.H.4    Fontignie, D.5
  • 14
    • 0025588649 scopus 로고
    • Evolution of the Walvis Ridge-Rio Grande Rise hot spot system: Implications for African and South American plate motions over plumes
    • J.M. O'Connor and R.A. Duncan, Evolution of the Walvis Ridge-Rio Grande Rise hot spot system: Implications for African and South American plate motions over plumes, J. Geophys. Res. 95, 17,475-17,502, 1990.
    • (1990) J. Geophys. Res. , vol.95 , pp. 17475-17502
    • O'Connor, J.M.1    Duncan, R.A.2
  • 15
    • 0024944160 scopus 로고
    • Strontium, neodymium and lead isotope constraints on near-ridge seamount production beneath the South Atlantic
    • P. Castillo and R. Batiza, Strontium, neodymium and lead isotope constraints on near-ridge seamount production beneath the South Atlantic, Nature 342, 262-265, 1989.
    • (1989) Nature , vol.342 , pp. 262-265
    • Castillo, P.1    Batiza, R.2
  • 16
    • 0001103282 scopus 로고
    • Azores mantle blob: Rare earth evidence
    • J.-G. Schilling, Azores mantle blob: Rare earth evidence, Earth Planet. Sci. Lett. 25, 103-115, 1975.
    • (1975) Earth Planet. Sci. Lett. , vol.25 , pp. 103-115
    • Schilling, J.-G.1
  • 17
    • 36949053200 scopus 로고
    • Iceland mantle plume, geochemical evidence along Reykjanes Ridge
    • J.-G. Schilling, Iceland mantle plume, geochemical evidence along Reykjanes Ridge, Nature 242, 565-571, 1973.
    • (1973) Nature , vol.242 , pp. 565-571
    • Schilling, J.-G.1
  • 18
    • 0001502208 scopus 로고
    • Basalts from Iceland and along the Reykjanes Ridge: Sr isotope geochemistry
    • S.R. Hart, J.-G. Schilling and J.L. Powell, Basalts from Iceland and along the Reykjanes Ridge: Sr isotope geochemistry, Nature Phys. Sci. 236, 104-107, 1973.
    • (1973) Nature Phys. Sci. , vol.236 , pp. 104-107
    • Hart, S.R.1    Schilling, J.-G.2    Powell, J.L.3
  • 19
    • 0001021933 scopus 로고
    • Mantle plume mixing along the Reykjanes Ridge Axis: Lead isotopic evidence
    • S.-S. Sun, M. Tatsumoto and J.-G. Schilling, Mantle plume mixing along the Reykjanes Ridge Axis: Lead isotopic evidence, Science 190, 143-147, 1975.
    • (1975) Science , vol.190 , pp. 143-147
    • Sun, S.-S.1    Tatsumoto, M.2    Schilling, J.-G.3
  • 20
    • 0001644641 scopus 로고
    • The nature and origin of geochemical variation in Mid-Atlantic Ridge basalts from the central North Atlantic
    • W.M. White and J.-G. Schilling, The nature and origin of geochemical variation in Mid-Atlantic Ridge basalts from the central North Atlantic, Geochim. Cosmochim. Acta 42, 1501-1516, 1978.
    • (1978) Geochim. Cosmochim. Acta , vol.42 , pp. 1501-1516
    • White, W.M.1    Schilling, J.-G.2
  • 21
    • 0020453053 scopus 로고
    • 86Sr and large ion lithophile element variations (85°W-101°W)
    • 86Sr and large ion lithophile element variations (85°W-101°W), J. Geophys. Res. 87, 10,838-10,856, 1982.
    • (1982) J. Geophys. Res. , vol.87 , pp. 10838-10856
    • Verma, S.P.1    Schilling, J.-G.2
  • 22
    • 0025964547 scopus 로고
    • 86Sr and REE variations along the Easter Microplate boundaries (South Pacific): Application of multivariate statistical analyses to ridge segmentation
    • 86Sr and REE variations along the Easter Microplate boundaries (South Pacific): Application of multivariate statistical analyses to ridge segmentation, Chem. Geol. 89, 209-241, 1991.
    • (1991) Chem. Geol. , vol.89 , pp. 209-241
    • Fontignie, D.1    Schilling, J.-G.2
  • 23
    • 0025995056 scopus 로고
    • The tectonic evolution of the South Atlantic from late Jurassic to present
    • D. Nürnberg and R.D. Müller, The tectonic evolution of the South Atlantic from late Jurassic to present, Tectonophysics 191, 27-53, 1991.
    • (1991) Tectonophysics , vol.191 , pp. 27-53
    • Nürnberg, D.1    Müller, R.D.2
  • 25
    • 0024875682 scopus 로고
    • Magmatism at rift zones: The generation of volcanic continental margins and flood basalts
    • R. White and D. McKenzie, Magmatism at rift zones: The generation of volcanic continental margins and flood basalts, J. Geophys. Res. 94, 7685-7729, 1989.
    • (1989) J. Geophys. Res. , vol.94 , pp. 7685-7729
    • White, R.1    McKenzie, D.2
  • 26
    • 0024903908 scopus 로고
    • Flood basalts and hot-spot tracks: Plume heads and tails
    • M.A. Richards, R.A. Duncan and V.E. Courtillot, Flood basalts and hot-spot tracks: Plume heads and tails, Science 246, 103-107, 1989.
    • (1989) Science , vol.246 , pp. 103-107
    • Richards, M.A.1    Duncan, R.A.2    Courtillot, V.E.3
  • 27
    • 0022926863 scopus 로고
    • Evidence from the Paraná of south Brazil for a continental contribution to Dupal basalts
    • C.J. Hawkesworth, M.S.M. Mantovani, P.N. Taylor and Z. Palacz, Evidence from the Paraná of south Brazil for a continental contribution to Dupal basalts, Nature 322, 356-359, 1986.
    • (1986) Nature , vol.322 , pp. 356-359
    • Hawkesworth, C.J.1    Mantovani, M.S.M.2    Taylor, P.N.3    Palacz, Z.4
  • 28
    • 0027041276 scopus 로고
    • Paraná magmatism and the opening of the South Atlantic
    • Magmatism and the Causes of Continental Break-up, B.C. Storey, T. Alabaster and R.J. Pankhurst, eds.
    • C.J. Hawkesworth, K. Gallagher, S. Kelley, M. Mantovani, D.W. Peate, M. Regelous and N.W. Rogers, Paraná magmatism and the opening of the South Atlantic, in: Magmatism and the Causes of Continental Break-up, B.C. Storey, T. Alabaster and R.J. Pankhurst, eds., Geol. Soc. London Spec. Publ. 68, 221-240, 1992.
    • (1992) Geol. Soc. London Spec. Publ. , vol.68 , pp. 221-240
    • Hawkesworth, C.J.1    Gallagher, K.2    Kelley, S.3    Mantovani, M.4    Peate, D.W.5    Regelous, M.6    Rogers, N.W.7
  • 29
    • 0025590737 scopus 로고
    • Trace-element fractionation in plumes and the origin of HIMU mantle beneath the Cameroon line
    • A.N. Halliday, J.P. Davidson, P. Holden, C. DeWolf, D.-C. Lee and J.G. Fitton, Trace-element fractionation in plumes and the origin of HIMU mantle beneath the Cameroon line, Nature 347, 523-528, 1990.
    • (1990) Nature , vol.347 , pp. 523-528
    • Halliday, A.N.1    Davidson, J.P.2    Holden, P.3    DeWolf, C.4    Lee, D.-C.5    Fitton, J.G.6
  • 30
    • 0001691938 scopus 로고
    • Global marine gravity from ERS-1, Geosat and Seasat reveals new tectonic fabric
    • D.T. Sandwell and W.H.F. Smith, Global marine gravity from ERS-1, Geosat and Seasat reveals new tectonic fabric, EOS Trans. AGU 73, 133, 1992.
    • (1992) EOS Trans. AGU , vol.73 , pp. 133
    • Sandwell, D.T.1    Smith, W.H.F.2
  • 31
    • 19244383544 scopus 로고
    • Ocean bathymetry and mantle convection 1. Large-scale flow and hotspots
    • G.F. Davies, Ocean bathymetry and mantle convection 1. Large-scale flow and hotspots, J. Geophys. Res. 93, 10,467-10,480, 1988.
    • (1988) J. Geophys. Res. , vol.93 , pp. 10467-10480
    • Davies, G.F.1
  • 32
    • 0025224650 scopus 로고
    • Hotspots and mantle plumes: Some phenomenology
    • N.H. Sleep, Hotspots and mantle plumes: Some phenomenology, J. Geophys. Res. 95, 6715-6736, 1990.
    • (1990) J. Geophys. Res. , vol.95 , pp. 6715-6736
    • Sleep, N.H.1
  • 33
    • 0041549841 scopus 로고
    • Plume-ridge interaction in the South Atlantic from 40°S to 52.5°S: 2. Pb isotope evidence
    • J. Douglass, J.-G. Schilling, R.H. Kingsley and D. Fontignie, Plume-ridge interaction in the South Atlantic from 40°S to 52.5°S: 2. Pb isotope evidence, EOS Trans. AGU 75, 723, 1994.
    • (1994) EOS Trans. AGU , vol.75 , pp. 723
    • Douglass, J.1    Schilling, J.-G.2    Kingsley, R.H.3    Fontignie, D.4
  • 35
    • 0029474887 scopus 로고
    • Influence of the discovery and Shona mantle plumes on the southern Mid-Atlantic Ridge: Rare earth evidence
    • J. Douglass, J.-G. Schilling, R.H. Kingsley and C. Small, Influence of the Discovery and Shona mantle plumes on the southern Mid-Atlantic Ridge: Rare earth evidence, Geophys. Res. Lett. 22(21), 2893-2896, 1995.
    • (1995) Geophys. Res. Lett. , vol.22 , Issue.21 , pp. 2893-2896
    • Douglass, J.1    Schilling, J.-G.2    Kingsley, R.H.3    Small, C.4
  • 36
    • 0023108648 scopus 로고
    • Local and regional heterogeneity in MORB from the Mid-Atlantic Ridge between 54.5°S and 51°S: Evidence for geochemical enrichment
    • A.P. Le Roex, H.J.B. Dick, L. Gulen, A.M. Reid and A.J. Erlank, Local and regional heterogeneity in MORB from the Mid-Atlantic Ridge between 54.5°S and 51°S: Evidence for geochemical enrichment, Geochim. Cosmochim. Acta 51, 541-555, 1987.
    • (1987) Geochim. Cosmochim. Acta , vol.51 , pp. 541-555
    • Le Roex, A.P.1    Dick, H.J.B.2    Gulen, L.3    Reid, A.M.4    Erlank, A.J.5
  • 37
    • 0023696728 scopus 로고
    • Isotope evidence of a mantle convection boundary at the Australian-Antarctic discordance
    • E.M. Klein, C.H. Langmuir, A. Zindler, H. Staudigel and B. Hamelin, Isotope evidence of a mantle convection boundary at the Australian-Antarctic discordance, Nature 333, 623-629, 1988.
    • (1988) Nature , vol.333 , pp. 623-629
    • Klein, E.M.1    Langmuir, C.H.2    Zindler, A.3    Staudigel, H.4    Hamelin, B.5
  • 40
    • 0029478104 scopus 로고
    • An alternative mechanism of flood basalt formation
    • S.D. King and D.L. Anderson, An alternative mechanism of flood basalt formation, Earth Planet. Sci. Lett. 136, 269-279, 1995.
    • (1995) Earth Planet. Sci. Lett. , vol.136 , pp. 269-279
    • King, S.D.1    Anderson, D.L.2
  • 41
    • 0029752245 scopus 로고    scopus 로고
    • The dynamics of off-axis plume-ridge interaction in the uppermost mantle
    • C. Kincaid, J.-G. Schilling and C. Gable, The dynamics of off-axis plume-ridge interaction in the uppermost mantle, Earth Planet. Sci. Lett. 137, 29-44, 1996.
    • (1996) Earth Planet. Sci. Lett. , vol.137 , pp. 29-44
    • Kincaid, C.1    Schilling, J.-G.2    Gable, C.3
  • 42
    • 0001741569 scopus 로고
    • Lead isotopic study of young volcanic rocks from mid-ocean ridges, ocean islands and island arcs
    • S.S. Sun, Lead isotopic study of young volcanic rocks from mid-ocean ridges, ocean islands and island arcs, Philos. Trans. R. Soc. London A 297, 409-445, 1980.
    • (1980) Philos. Trans. R. Soc. London A , vol.297 , pp. 409-445
    • Sun, S.S.1
  • 43
    • 0019910340 scopus 로고
    • Nd, Sr, and Pb isotopic systematics in a three-component mantle: A new perspective
    • A. Zindler, E. Jagoutz and S. Goldstein, Nd, Sr, and Pb isotopic systematics in a three-component mantle: a new perspective, Nature 298, 519-523, 1982.
    • (1982) Nature , vol.298 , pp. 519-523
    • Zindler, A.1    Jagoutz, E.2    Goldstein, S.3
  • 44
    • 80052551165 scopus 로고
    • Characterization of the St. Helena magma source
    • Magmatism in the Ocean Basins, A.D. Saunders and M.J. Norry, eds.
    • D.J. Chaffey, R.A. Cliff and B.M. Wilson, Characterization of the St. Helena magma source, in: Magmatism in the Ocean Basins, A.D. Saunders and M.J. Norry, eds., Geol. Soc. London Spec. Publ. 42, 257-276, 1989.
    • (1989) Geol. Soc. London Spec. Publ. , vol.42 , pp. 257-276
    • Chaffey, D.J.1    Cliff, R.A.2    Wilson, B.M.3
  • 45
    • 0020234739 scopus 로고
    • Correlated Nd, Sr, and Pb isotope variation in Walvis Ridge basalts and implications for the evolution of their mantle source
    • S.H. Richardson, A.J. Erlank, A.R. Duncan and D.L. Reid, Correlated Nd, Sr, and Pb isotope variation in Walvis Ridge basalts and implications for the evolution of their mantle source, Earth Planet. Sci. Lett. 59, 327-342, 1982.
    • (1982) Earth Planet. Sci. Lett. , vol.59 , pp. 327-342
    • Richardson, S.H.1    Erlank, A.J.2    Duncan, A.R.3    Reid, D.L.4
  • 46
    • 0042551974 scopus 로고
    • Isotopic variations in South Atlantic MAR basalts: Implications on mantle plume-migrating ridge dynamics
    • M.W. Cole, B.B. Hanan, R. Kingsley and J.-G. Schilling, Isotopic variations in South Atlantic MAR basalts: Implications on mantle plume-migrating ridge dynamics, EOS Trans. AGU 66, 408, 1985.
    • (1985) EOS Trans. AGU , vol.66 , pp. 408
    • Cole, M.W.1    Hanan, B.B.2    Kingsley, R.3    Schilling, J.-G.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.