Third layer of the oceanic crust in the axial part of the Mid-Atlantic Ridge (Sierra Leone MAR Segment, 6°N)

Petrology

Volumn 13, Issue 6, 2005, Pages 540-570

  Sharkov, E V ^a   Bortnikov, N S ^a   Bogatikov, O A ^a   Zinger, T F ^b   Bel'tenev, V E ^c   Chistyakov, A V ^a  

^a INSTITUTE OF GEOLOGY OF ORE DEPOSITS   (Russian Federation)

^b INSTITUTE OF PRECAMBRIAN GEOLOGY AND GEOCHRONOLOGY   (Russian Federation)

^c SIBERIAN RESEARCH INSTITUTE OF GEOLOGY   (Russian Federation)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 32644442167     PISSN: 08695911     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (71)

1. H. Becker, K. P. Jochum, and R. W. Carlson, "Constraints from High-Pressure Veins in Eclogites on the Composition of Hydrous Fluids in Subduction Zones," Chem. Geol. 160 (4), 291-308 (1999).
2. H. Becker, K. P. Jochum, and R. W. Carlson, "Trace Element Fractionation during Dehydration of Eclogites from High-Pressure Terranes and the Implications for Element Fluxes in Subduction Zones," Chem. Geol. 163 (1-4), 65-99 (2000).
3. V. E. Bel'tenev, V. N. Ivanov, S. G. Skolotnev, et al., "New Evidence for Sulfide Occurrences in the Markov Rift Deep at the Mid-Atlantic Ridge in the Equatorial Atlantic (6° N)," Dokl. Akad. Nauk 395 (2), 215-220 (2004)
4. [Dokl. Earth Sci. 385 (2), 187-191 (2004)].
5. M. Benoit, G. Ceuleneer, and M. Polve, "The Remelting of Hydrothermally Altered Peridotite at Mid-Ocean Ridges by Intruding Mantle Diapirs," Nature 402, 514-517 (1999).
6. J. D. Blundy and T. J. B. Holland, "Calcic Equilibria and a New Amphibole-Plagioclase Geothermometer," Contrib. Mineral. Petrol. 104, 208-224 (1990).
7. O. A. Bogatikov, Petrology and Metallogeny of Gabbro-Syenite Associations in the Altai-Sayan Area (Nauka, Moscow, 1966) [in Russian].
8. Yu. A. Bogdanov, N. S. Bortnikov, and A. P. Lisitsin, "The Origin of the Hydrothermal Sulfide Ores in the Axial Parts of the Mid-Atlantic Ridge," Geol. Rudn. Mestorozhd. 39 (5), 409-429 (1997)
9. [Geol. Ore Depos. 39 (5), 351-370 (1997)].
10. Yu. A. Bogdanov, N. S. Bortnikov, I. V. Vikent'ev, et al., "Mineralogical-Geochemical Peculiarities of Hydrothermal Sulfide Ores and Fluids in the Rainbow Field Associated with Serpentinites, Mid-Atlantic Ridge (36° 14′ N)", Geol. Rudn. Mestorozhd. 44 (6), 510-542 (2002)
11. [Geol. Ore Depos. 44 (6), 435-474 (2002)].
12. M. Cannat and J. F. Casey, "An Ultramafic Lift in the Mid-Atlantic Ridge: Successive Stages of Magmatism in Serpentinized Peridotites from the 15° N Region," in Mantle and Lower Crust Exposed in Oceanic Ridges and in Ophiolites, Ed. by R. L. M. Vissers and A. Nicolas (Kluver, Netherlands, 1995), pp. 5-34.
13. M. Cannat, Y. Lagabrielle, and H. Bougault, "Serpentinized Peridotites and Gabbros in the Mid-Atlantic Ridge Axial Valley at 15°37′ N and 16°52′ N," Earth Planet. Sci. Lett. 109, 193-213 (1992).
14. H. J. B. Dick, J. H. Natland, J. W. Alt, et al., "A Long in Situ Section of the Lower Oceanic Crust: Results of ODP Lee 176 Drilling at the Southwest Indian Ridge," Earth Planet. Sci. Lett. 179, 31-51 (2000).
15. H. J. B. Dick, P. S. Meyer, S. H. Bloomer, et al., " Lithostratigraphic Evolution of an in Situ Section of Oceanic Layer 3," in Proceedings ODP Scientific Results, 118: College Station, TX (Ocean Drilling Program), Ed. by R. P. Von Herzen, P. T. Robinson, et al. (Texas A&M University, 1991), pp. 439-538.
16. H. J. B. Dick, P. T. Robinson, and P. S. Meyer, "The Plutonic Foundation of a Low-Spreading Ridge," Am. Geophys. Union Monogr. 70, 1-39 (1992).
17. G. B. Fershtater, V. V. Kholodnov, and N. S. Borodina, "Conditions of Formation and Origin of Riphean Ilmenite-Titanomagnetite Deposits in the Urals," Geol. Rudn. Mestorozhd. 43 (2), 112-128 (2001)
18. [Geol. Ore Depos. 43(2), 101-116 (2001)].
19. Fluids and Redox Reactions in Magmatic Systems, Ed. by A. A. Kadik (Nauka, Moscow, 1991) [in Russian].
20. G. A. Gaetani and T. L. Grove, "The Influence of Water on the Melting of Mantle Peridotite," Contrib. Mineral. Petrol. 131, 323-346 (1998).
21. D. V. Grichuk, Thermodynamic Models of Submarine Hydrothermal Systems (Nauchnyi Mir, Moscow, 2000) [in Russian].
22. R. E. Hannigan, A. R. Basu, and F. Teichmann, "Mantle Reservoir Geochemistry from Statistical Analysis of ICP-MS Trace Element Data of Equatorial Mid-Atlantic MORB Glasses," Chem. Geol. 175 (3-4), 397-428 (2001).
23. S. R. Hart, "Heterogeneous Mantle Domain Signatures, Genesis, and Mixing Chronologies," Earth Planet. Sci. Lett. 90, 273-296 (1988).
24. P. M. Holm, "Sr, Nd, and Pb Isotopic Composition of in Situ Lower Crust at the Southwest Indian Ridge: Results from ODP Leg 176" Chem. Geol. 184 (3-4), 195-216 (2002).
25. I. Kushiro, "The System Forsterite-Diopside-Silica with and without Water at High Pressure," Am. J. Sci. 207a, 269-294 (1969).
26. I. Kushiro, Y. Syono, and S. Akimoto, "Melting of a Peridotite Nodule at High Pressures and High Water Pressures," J. Geophys. Res. 73, 6023-6029 (1968).
27. B. Lombarde, D. Rubatto, and D. Castelli, "Ion Microprobe U-Pb Dating of Zircon from a Monviso Metaplagiogranite: Implications for the Evolution of the Piedmont-Liguria Tethys in the Western Alps," Ofioliti 27 (2), 109-117 (2002).
28. Magmatic Rocks, Vol. 5: Ultrabasic Rocks, Ed. by E. E. Laz'ko and E. V. Sharkov (Nauka, Moscow, 1988) [in Russian].
29. W. F. McDonough and S.-S. Sun, "The Composition of the Earth," Chem. Geol. 120, 223-253 (1995).
30. J. H. Natland, P. S. Meyer, H. J. B. Dick, and S. H. Bloomer, "Magmatic Oxides and Sulfides in Gabbroic Rocks from Hole 735B and Later Development of the Liquid Line of Descent," in Proceedings ODP Scientific Results, 118: College Station, TX (Ocean Drilling Program), Ed. by R. P. Von Herzen, P. T. Robinson, et al. (Texas A&M University, 1991), pp. 75-112.
31. K. Ozawa, P. S. Meyer, and S. H. Bloomer, "Mineralogy and Textures of Iron-Titanium Oxide Gabbros and Associated Olivine Gabbro from Hole 735B," in Proceedings ODP Scientific Results, 118: College Station, TX (Ocean Drilling Program), Ed. by R. P. Von Herzen, P. T. Robinson, et al. (Texas A&M University, 1991), pp. 41-74.
32. S. M. Peacock, T. Rushmer, and A. B. Thompson, "Partial Melting of Subducting Oceanic Crust," Earth Planet. Sci. Lett. 121, 227-244 (1994).
33. The Petrography and Petrology of Igneous, Metamorphic, and Metasomatic Rocks, Ed. by V. S. Popov and O. A. Bogatikov (Logos, Moscow, 2001) [in Russian].
34. G. B. Piccardo, O. Muntener, A. Zanetti, et al., "The Lanzo Peridotite: Melt/Peridotite Interaction in the Mantle Lithosphere of the Jurassic Ligurian Tethys," Ofioliti 29(1), 37-62 (2004).
35. J. Pilot, C.-D. Werner, F. Haubrich, and N. Baumann, "Paleozoic and Proterozoic Zircons from Mid-Atlantic Ridge," Nature 393 (6686), 676-679 (1998).
36. Yu. M. Pushcharovskii, N. S. Bortnikov, S. G. Skolotnev, et al., "Massive and Stringer-Disseminated Sulfide Min-eralization in the Sierra Leone Fracture Zone of the Mid-Atlantic Ridge in Connection with Specific Features of Its Geological Structure," Dokl. Akad. Nauk 384 (1), 83-88 (2002)
37. [Dokl. 384 (4), 357-361 (2002)].
38. V. V. Reverdatto, A. Yu. Selyatitskii, D. N. Remizov, and V. V. Khlestov, Dokl. Akad. Nauk (in press).
39. K. Ross and D. Elthon, "Cumulates from Strongly Depleted Mid-Ocean-Ridge Basalt," Nature 365, 826-829 (1996).
40. R. Rudnick, "Growing from Below," Nature 347 (6295), 711-712 (1990).
41. I. D. Ryabchikov, "Mechanisms and Conditions of Magma Formation in Mantle Plumes," Petrologiya 11 (6), 548-555 (2003)
42. [Petrology 11 (6), 496-503 (2003)].
43. D. T. Sandwell and W. H. Smith, "Marine Gravity Anomaly from Geosat and ERS-1 Satellite Altimetry," J. Geophys. Res. 102, 10039-10054 (1997).
44. P. Schiano, R. Clocchiatti, J.-P. Lorand, et al., "Primitive Basaltic Melts Included in Podiform Chromites from the Oman Ophiolite," Earth Planet. Sci. Lett. 146 (3-4), 489-497 (1997).
45. P. Schiano, R. Clocchiatti, N. Shimizu, et al., "Hydrous, Silica-Rich Melts in the Sub-Arc Mantle and Their Relationship with Erupted Arc Lavas," Nature 377 (6550), 591-594 (1995).
46. J.-G. Schilling, B. B. Hanan, B. McCully, and R. H. Kingsley, "Influence of the Sierra Leone Mantle Plume on the Equatorial MAR: A Nd-Sr-Pb Isotopic Study," J. Geophys. Res. 99, 12005-12028 (1994).
47. E. V. Sharkov, "Layered Intrusions as Transitional Magma Chambers above the Local Plumes of Large Igneous Rock Provinces: Evidence from the Early Paleoproterozoic Province of a Siliceous Highly Magnesian Rock Series in the Baltic Shield," Russ. J. Earth Sci. 5 (4) (2003).
48. E. V. Sharkov, Petrology of Layered Intrusions (Nauka, Leningrad, 1980) [in Russian].
49. E. V. Sharkov, "Where and Why Does the Ancient Continental Crust Disappear (the System Volcanic Arc-Back Arc Basin)," in Proceedings of Theoretical Seminar "Problems of Global Geodynamics, "OGGGN RAN, 1999-2001, Ed. by D. V. Rundkvist (OGGGN RAN, Moscow, 2003), pp. 276-313 [in Russian].
50. E. V. Sharkov, A. V. Chistyakov, and E. E. Laz'ko, "The Structure of the Layered Complex of the Voikar Ophiolite Association (Polar Urals) as an Indicator of Mantle Processes beneath a Back-Arc Sea," Geokhimiya, No. 9, 915-932 (2001)
51. [Geochem. Int. 39 (9), 831-847 (2001)].
52. E. V. Sharkov, V. F. Smolkin, and I. S. Krassivskaya, "Early Proterozoic Igneous Province of Siliceous High-Mg Boninite-like Rocks in the Eastern Baltic Shield," Petrologiya 5 (5), 503-522 (1997)
53. [Petrology 5 (5), 448-465 (1997)].
54. E. V. Sharkov, N. S. Bortnikov, O. A. Bogatikov, et al., "Mesozoic Zircon from Gabbronorites of the Axial Mid-Atlantic Ridge, 6° N, Markov Deep," Dokl. Akad. Nauk 396 (5), 675-679 (2004a)
55. [Dokl. Earth Sci. 397 (5), 654-657 (2004a)].
56. E. V. Sharkov, K. N. Shatagin, I. V. Chernyshev, et al., "Sr-Nd" Isotopic Heterogeneity of Magmatic and Metasomatic Rocks in the Axial Zone of Mid-Atlantic Ridge, 6° N," in Abstracts of Papers of XVII Symposium on Iso topic Geochemistry, November 2004 (GEOKhl, Moscow, 2004), pp. 276-277 [in Russian].
57. S. A. Silantyev, "Origin Conditions of the Mid-Atlantic Ridge Plutonic Complex at 13-17° N," Petrologiya 6 (4), 381-421 (1998)
58. [Petrology 6 (4), 351-387 (1998)].
59. V. A. Simonov, V. Yu. Kolobov, and A. A. Peive, The Petrology and Geochemistry of Geodynamic Processes in the Central Atlantics (Sib. Otd. Ross. Akad. Nauk, Novosibirsk, 1999) [in Russian].
60. S. G. Skolotnev, S. M. Lyapunov, and V. A. Simonov, The Structure of the Fifteen Twenty Fracture Zone, Central Atlantics, Issue 439: Cumulates, Ed. by Yu. M. Pushcharovskii (Geol. Inst. Ross. Akad. Nauk, Moscow, 1989) [in Russian].
61. S. G. Skolotnev, A. A. Peive, N. S. Bortnikov, et al., "Geology of Ore-Hosting Rift Deeps near the Sierra Fracture Zone, Equatorial Atlantic," Dokl. Akad. Nauk 391 (2), 232-238 (2003)
62. [Dokl. Earth Sci. 39 (5), 679-684 (2003)].
63. S. G. Skolotnev, A. A. Peyve, S. M. Lyapunov, et al., "MAR Volcanism in the Sierra Leone Fracture Zone Region, Central Atlantic," Russ. J. Earth Sci. 5 (2) (2003).
64. Ch. Small and D. T. Sandwell, "Imaging Mid-Oceanic Ridge Transition with Satellite Gravity," Geology 22 (2), 123-126 (1994).
65. A. V. Sobolev, L. V. Danyushevskii, L. V. Dmitriev, and N. M. Sushchevskaya, "Alumina-rich Magnesian Tholeiite: A Primary Basaltic Melt of Mid-Ocean Ridges," Geokhimiya, No. 10, 1522-1528 (1988).
66. S.-S. Sun and W. F. McDonough, "Chemical and Isotope Systematics of Oceanic Basalts: Implication for Mantle Composition and Processes," in Magmatism in the Oceanic Basins, Ed. by A. D. Sanders and M. J. Norry, Geol. Soc. Spec. Publ., No. 42, 313-345 (1989).
67. Y. Tatsumi, D. L. Hamilton, and R. W. Nesbitt, "Chemical Characteristic of the Fluid Phase Released from Subducted Lithosphere and Origin of Arc Magmas: Evidence from High Pressure Experiments and Natural Rocks," J. Vole. Geotherm. Res. 29 (1-4), 293-309 (1986).
68. E. Tenthorey and J. Jermann, "Composition of Fluids during Serpentine Breakdown in Subduction Zones: Evidence for Limited Boron Mobility," Geology 32 (10), 865-868 (2004).
69. L. Wager and G. Brown, Layered Igneous Rocks (Oliver, Edinburgh, 1968; Mir, Moscow, 1970).
70. M. Wilson, Igneous Petrogenesis: A Global Approach (Unwin Human, London, 1989).
71. L. P. Zonenshain and M. I. Kuz'min, Paleogeodynamics (Nauka, Moscow, 1993) [in Russian].