The Fe3+/ΣFe ratios of MORB glasses and their implications for mantle melting

Geochimica et Cosmochimica Acta

Volumn 69, Issue 3, 2005, Pages 711-725

  Bézos, Antoine ^a,b   Humler, Eric ^a  

^a INSTITUT DE PHYSIQUE DU GLOBE DE PARIS   (France)

^b HARVARD UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

IRON; MANTLE CHEMISTRY; MELTING; MID-OCEAN RIDGE BASALT;

EID: 13244274997     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.gca.2004.07.026     Document Type: Article

References (57)

1. R.J. Arculus Oxidation status of the mantle: Past and present Ann. Rev. Earth Planet. Sci 44 1985 333-357
2. W. Bach E. Hegner J. Erzinger M. Satir Chem. and isotopic variations along the superfast spreading East Pacific Rise from 6 to 30°S Contrib. Mineral. Petrol 116 1994 365-380
3. W. Bach J. Erzinger L. Dosso C. Bollinger H. Bougault J. Etoubleau J. Sauerwein Unusually large Nb-Ta depletion in North Chile ridge basalts at 36°50′ to 38°56′ S: Major element, trace element and isotopic data Earth Planet. Sci. Lett 142 1996 223-240
4. C. Ballhaus Red-ox states of lithospheric and asthenospheric upper mantle Contrib. Mineral. Petrol 114 1993 331-348
5. A. Bézos Etude des elements lithophiles et fortement sidérphiles (Pd, Pt, Ru et Ir) dans les basalts des dorsales océaniqies 2003 Univ. Paris7 Denis Diderot 318
6. J.D. Blundy J.P. Brodholt B.J. Wood Carbon-fluid equilibria and the oxidation state of the upper mantle Nature 349 1991 321-324
7. L.T. Bryndzia B.J. Wood Oxygen thermobarometry of abyssal spinel peridotites; the red-ox state and C-H-O volatile composition of the Earth's sub-oceanic upper mantle Am. J. Sci 290 1990 1093-1116
8. G. Byerly The nature of differentiation trends in some volcanic rocks from the Galapagos spreading center J. Geophys. Res 85 1980 3797-3810
9. C.D. Byers D.W. Muenow M.O. Garcia Volatiles in basalts and andesites from the Galapagos spreading center, 85° to 86° W Geochim. Cosmochim. Acta 47 1983 1551-1558
10. C.D. Byers D.M. Christie D.W. Muenow J.M. Sinton Volatile contents and ferric-ferrous ratios of basalt, ferrobasalt, andesite and rhyodacite glasses from the Galapagos 95.5°W propagating rift Geochim. Cosmochim. Acta 48 1984 2239-2245
11. D. Canil H.S.C. O'Neill D.G. Pearson R.L. Rudnick W.F. Mc Donough D.A. Carswell Ferric iron in peridotites and mantle oxidation state Earth Planet. Sci. Lett 123 1994 205-220
12. D. Canil Vanadium in peridotites, mantle red-ox and tectonic environments: Archaean to present Earth Planet. Sci. Lett 195 2002 75-90
13. I.S.E. Carmichael M.S. Ghiorso Oxidation-reduction relations in basic magma: A case for homogenous equilibria Earth Planet. Sci. Lett 78 1986 200-210
14. R. Chester Marine Chemistry 1990 Uniwin Hyman London 698
15. D.M. Christie I.S.E. Carmichael C.H. Langmuir Oxidation states of mid-ocean ridge basalt glasses Earth Planet. Sci. Lett 79 1986 379-411
16. D.J. DePaolo Trace element and isotopic effects of combined wallrock assimilation and fractional crystallization Earth Planet. Sci. Lett 53 1981 189-202
17. 2O in Juan de Fuca Ridge basaltic glasses Earth Planet. Sci. Lett 90 1998 87-104
18. L. Dosso B.B. Hanan H. Bougault J.-G. Schilling J.L. Joron Sr-Nd-Pb geochemical morphology between 10 degrees N and 17 degrees N on the Mid-Atlantic Ridge: A new MORB isotope signature Earth Planet. Sci. Lett 106 1991 29-43
19. B. Dupré C.J. Allégre Pb-Sr isotope variation in Indian Ocean basalts and mixing phenomena Nature 303 1983 142-146
20. 2+ ratios: A Mössbauer and wet-chemical study Am. Mineral 72 1987 792-800
21. W.J. French S.J. Adams A rapid method for the extraction and determination of iron (II) in silicates rocks and minerals Analyst 97 1972 823-831
22. F.J. Flanagan U.S. Geological Survey of silicate rock standards Geochim. Cosmochim. Acta 31 1969 289-308
23. F.J. Flanagan U.S. Geological Survey standards-II. First compilation of data for the new U.S.G.S. rocks Geochim. Cosmochim. Acta 33 1969 81-120
24. F.J. Flanagan 1972 values for international geological reference samples Geochim. Cosmochim. Acta 37 1972 118919
25. G.A. Gaetani S.E. DeLong D.A. Wark Petrogenesis of basalts from the Blanco Trough, northeast Pacific: Inferences for off-axis melt generation J. Geophys. Res 100 1995 4197-4214
26. K. Govindaraju 1994 compilation of working values and sample description for 383 geostandards Geostand. News 18 1994 1-158
27. H. Grillot J. Béguinot M. Boucetta C. Rouquette A. Sima Méthode d'analyse quantitative appliquées aux roches et aux prélèvements de la prospection géochimique Mémoire du BRGM 30 1964 3319
28. B. Hamelin B. Dupré C.J. Allégre Pb-Sr-Nd isotopic data of Indian Ocean ridges: New evidence of large-scale mapping of mantle heterogeneities Earth Planet. Sci. Lett 76 1985 286-296
29. 2 in MORB magmas and the carbon content of the mantle Chem. Geol 147 1998 89-97
30. S.R. Hart A large-scale isotope anomaly in the southern hemisphere mantle Nature 309 1984 753-757
31. J.F. Kasting D.H. Eggler S.P. Raeburn Mantle red-ox evolution and the oxidation state of the Archaean atmosphere J. Geol 101 1993 245-257
32. E. Klein C.H. Langmuir Global correlation of ocean ridge basalts chemistry with axial depth and crustal thickness J. Geophys. Res B8 1987 8089-8115
33. A. Kilinc I.S.E. Carmichael M.L. Rivers M.S. Ghiorso The ferric-ferrous ratios of natural silicate liquids equilibrated in air Contrib. Min. Petrol 83 1983 136-140
34. E. Kiss Rapid potentiometric determination of the iron oxidation state in silicates Anal. Chim. Acta 89 1977 303-314
35. 3 and the effect of composition, temperature, oxygen fugacity and pressure on their red-ox states Contrib. Min. Petrol 108 1991 82-92
36. 2 melts: Effects of analytical techniques on derived partial molar volumes Geochim. Cosmochim. Acta 53 1987 2195-2204
37. C.H. Langmuir E. Klein T. Plank Petrological systematics of mid-ocean ridge basalts: Constrain on melt generation beneath ocean ridges Geophys. Mon 71 1992 183-280
38. C. Lécuyer Y. Ricard Long-term fluxes and budget of ferric iron: implication for the red-ox states of the earth's mantle and atmosphere Earth Planet. Sci. Lett 165 1999 197-211
39. P.J. Le Roux A.P. Le Roex J.-G. Schilling N. Shimizu W.W. Perkins N.J.G. Pearce Mantle heterogeneity beneath the southern Mid-Atlantic Ridge: trace element evidence for contamination of ambient asthenospheric mantle Earth Planet. Sci. Lett 203 2002 479-498
40. E.A. Mathez Influence of degassing on oxidation states of basaltic magmas Nature 310 1984 371-375
41. C.M. Meyzen M.J. Toplis E. Humler J.N. Ludden C. Mével A discontinuity in mantle composition beneath the southwest Indian ridge Nature 421 2003 731-733
42. 2O and pressure on Mid-Ocean Ridge basalt differentiation Contrib. Mineral. Petrol 96 1987 245-263
43. 2-filled vesicles in mid-ocean basalt J. Volcan. Res 2 1977 309-327
44. 57Fe Mössbauer resonant absorption methods Contrib. Min. Petrol 90 1985 101-106
45. K. Nilsson C.L. Peach Sulfur speciation, oxidation state and sulfur concentration in backarc magmas Geochim. Cosmochim. Acta 57 1993 3807-3813
46. H.S.C. O'Neill D. Rubie D. Canil C.A. Gierger C.R. Ross II F. Seifret A. Woodland Ferric iron in the upper mantle and in transition zone assemblage: Implications for relatives oxygen fugacities in the mantle Geophys. Mon 74 1993 73-88
47. H. Puchelt R. Emmermann Petrogenetic implications of tholeiitic basalt glasses from the East Pacific rise and the Galapagos spreading center Chem. Geol 38 1983 39-56
48. J.R. Reynolds Segment-scale systematics of Mid-Oceanic Ridge magmatism and Geochemistry 1995 Columbia University 483
49. J.R. Reynolds C.H. Langmuir Petrological systematics of Mid-Atlantic Ridge south of Kane: Implications for ocean crust formation J. Geophys. Res 102 1997 14915-14946
50. M. Sato Oxyfen fugacity of basaltic magmas and the role of gas-forming elements Geophys. Res. Lett 5 1978 447-449
51. R.O. Sack I.S.E. Carmichael M. River M.S. Ghiorso Ferric-ferrous equilibria in natural silicate liquids at 1 bar Contrib. Mineral. Petrol 75 1980 369-376
52. J.-G. Schilling B.B. Hanan B. McCully R.H. Kingsley Influence of the Sierra Leone mantle plume on the equatorial Mid-Atlantic Ridge: A Nd-Sr-Pb isotopic study J. Geophys. Res 99 1994 12005-12028
53. E. Stolper J.R. Holloway Experimental determination of the solubility of carbon dioxide in molten basalt at low pressure Earth Planet. Sci. Lett 87 1988 397-408
54. P. Wallace I.S.E. Carmichael Sulfur in basaltic magmas Geochim. Cosmochim. Acta 56 1992 1863-1874
55. J. Weaver C.H. Langmuir Calculation of phase equilibrium in mineral-melt system Comp. Geosci 16 1990 1-19
56. E.R. Whipple A study of Wilson's determination of ferrous iron in silicates Chem. Geol 14 1974 223-238
57. 2+ in silicate minerals Anal 85 1960 823-827