Proc. IODP, 314/315/316, Expedition 315 Site C0002

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Chapter contents Introduction Operations Transit from Site C0001 to Site C0002 Hole C0002B Hole C0002C Hole C0002D Lithology Unit I Unit II (forearc basin facies) Unit III (basal forearc basin) Unit IV (upper accretionary prism) X-ray diffraction mineralogy Structural geology Types and distribution of structures Crosscutting relations and kinematics Discussion Biostratigraphy Calcareous nannofossils Planktonic foraminifers Paleomagnetism Paleomagnetic directions Magnetic reversal stratigraphy Inclination and bedding dipping Inorganic geochemistry Interstitial water geochemistry δ18O and δD Organic geochemistry Hydrocarbon gas composition Sediment carbon, nitrogen, and sulfur composition Microbiology Sample information Cell detection with epifluorescence microscopy Cultivation experiments Physical properties Porosity and density Shear strength Thermal conductivity Color spectroscopy Downhole temperature Discrete sample P-wave velocity and electrical conductivity Core-log-seismic integration References Figures F1. 3-D seismic inline section. F2. 3-D seismic cross-line section. F3. Drill hole locations. F4. Lithology. F5. Bulk powder XRD. F6. XRD calcite vs. coulometric carbonate. F7. Deformation structures. F8. Dip angles. F9. Dip angle of bedding. F10. Poles to bedding. F11. Normal faults. F12. Shear zone planes. F13. Fault planes. F14. Biostratigraphic age model. F15. Declination, inclination, and intensity. F16. Progressive alternating-field demagnetization. F17. Remanence inclination. F18. ChRM inclination. F19. Inclination and bedding dip variation. F20. Sulfate, phosphate and ammonium, Cl and Br, and pH, alkalinity, and salinity. F21. Major and minor cations. F22. Minor cations and trace elements. F23. Y and oxygen and hydrogen isotopic composition. F24. Methane, ethane, and propane. F25. Methane to ethane ratio. F26. IC, CaCo₃, TOC, TN, C/N, and total sulfur. F27. Fixed cells. F28. Moisture and density measurements. F29. Physical property measurements. F30. L, a, and b* values. F31. Downhole temperature. F32. Electrical conductivity and P-wave velocity. F33. Depth-corrected seismic profile. F34. Natural gamma ray data. F35. Density and resistivity. F36. P-wave velocity. F37. Core recovery. Tables T1. Coring summary, Hole C0002B. T2. Coring summary, Hole C0002C. T3. Coring summary, Hole C0002D. T4. Lithologic units, Site C0002. T5. Intervals of interest, Hole C0002B. T6. X-ray diffraction analysis, Hole C0002B. T7. Nannofossil events, Site C0002. T8. Calcareous nannofossil range chart, Hole C0002B. T9. Calcareous nannofossil range chart, Holes C0002C and C0002D. T10. Plantonic foraminifer events, Site C0002. T11. Plantonic foraminifer range chart, Site C0002. T12. Remanent magnetization, Hole C0002D. T13. Paleomagnetic transitions, Holes C0002B and C0002D T14. Intersititial water geochemistry, Site C0002. T15. Headspace gas analysis, Holes C0002B and C0002D. T16. Carbon, nitrogen, and sulfur, Hole C0002B. T17. Whole-round core sections, Site C0002. T18. Cell abundance, Site C0002. T19. APCT3 temperature measurements, Hole C0002D. T20. Core-log depth correlation, Holes C0002A and C0002B. PDF file			Previous \| Next doi:10.2204/iodp.proc.314315316.124.2009 References Borowski, W.S., Paull, C.K., and Ussler, W., III, 1996. Marine pore-water sulfate profiles indicate in situ methane flux from underlying gas hydrate. Geology, 24(7):655–658. doi:10.1130/0091-7613(1996)024<0655:MPWSPI>2.3.CO;2 Bourlange, S., Henry, P., Moore, J.C., Mikada, H., and Klaus, A., 2003. Fracture porosity in the décollement zone of Nankai accretionary wedge using logging-while-drilling resistivity data. Earth Planet. Sci. Lett., 209(1–2):103–112. doi:10.1016/S0012821X(03)000827 Brothers, R.J., Kemp, A.E.S., and Maltman, A.J., 1996. Mechanical development of vein structures due to the passage of earthquake waves through poorly consolidated sediments. Tectonophysics, 260(4):227–244. doi:10.1016/00401951(96)000881 Fofonoff, N.P., 1985. Physical properties of seawater: a new salinity scale and equation of state for seawater. J. Geophys. Res., 90(C2):3332–3342. doi:10.1029/JC090iC02p03332 Gradstein, F.M., Ogg, J.G., and Smith, A. (Eds.), 2004. A Geologic Time Scale 2004: Cambridge (Cambridge Univ. Press). http://www.stratigraphy.org/ Hesse, R., 2003. Pore water anomalies of submarine gas-hydrate zones as tool to assess hydrate abundance and distribution in the subsurface—what have we learned in the past decade? Earth-Sci. Rev., 61(1–2):149–179. doi:10.1016/S0012-8252(02)00117-4 Ogawa, Y., and Miyata, Y., 1985. Vein structure and its deformational history in the sedimentary rocks of the Middle America Trench slope off Guatemala, Deep Sea Drilling Project Leg 84. In von Huene, R., Aubouin, J., et al., Init. Repts. DSDP, 84: Washington, DC (U.S. Govt. Printing Office), 811–829. doi:10.2973/dsdp.proc.84.136.1985 Ogawa, Y., Ashi, J., and Fujioka, K., 1992. Vein structures and their tectonic implications for the development of the Izu-Bonin forearc, Leg 126. In Taylor, B., Fujioka, K., et al., Proc. ODP, Sci. Results, 126: College Station, TX (Ocean Drilling Program), 195–207. doi:10.2973/odp.proc.sr.126.128.1992 Lindsley-Griffin, N., Kemp, A., and Swartz, J.F., 1990. Vein structures of the Peru margin, Leg 112. In Suess, E., von Huene, R., et al., Proc. ODP, Sci. Results, 112: College Station, TX (Ocean Drilling Program), 3–16. doi:10.2973/odp.proc.sr.112.130.1990 Moore, G.F., Taira, A., Klaus, A., et al., 2001. Proc. ODP, Init. Repts., 190: College Station, TX (Ocean Drilling Program). doi:10.2973/odp.proc.ir.190.2001 Pickering, K.T., Agar, S.M., and Prior, D.J., 1990. Vein structure and the role of pore fluids in early wet-sediment deformation, late Miocene volcaniclastic rocks, Miura Group, SE Japan. In Knipe, R.J., and Rutter, E.H. (Eds.), Deformation Mechanisms, Rheology and Tectonics. Geol. Soc. Spec. Publ., 54(1):417–430. doi:10.1144/GSL.SP.1990.054.01.38 Pickering, K.T., Underwood, M.B., and Taira, A., 1993b. Stratigraphic synthesis of the DSDP-ODP sites in the Shikoku Basin, Nankai Trough, and accretionary prism. In Hill, I.A., Taira, A., Firth, J.V., et al., Proc. ODP, Sci. Results, 131: College Station, TX (Ocean Drilling Program), 313–330. doi:10.2973/odp.proc.sr.131.135.1993 Reeburgh, W.S., 1976. Methane consumption in Cariaco Trench waters and sediments. Earth Planet. Sci. Lett., 28(3):337–344. doi:10.1016/0012-821X(76)90195-3 Shipboard Scientific Party, 2001a. Site 1175. In Moore, G.F., Taira, A., Klaus, A., et al., Proc. ODP, Init. Repts., 190: College Station, TX (Ocean Drilling Program), 1–92. doi:10.2973/odp.proc.ir.190.106.2001 Shipboard Scientific Party, 2001b. Site 1176. In Moore, G.F., Taira, A., Klaus, A., et al., Proc. ODP, Init. Repts., 190: College Station, TX (Ocean Drilling Program), 1–80. doi:10.2973/odp.proc.ir.190.107.2001 Underwood, M.B., Moore, G.F., Taira, A., Klaus, A., Wilson, M.E.J., Fergusson, C.L., Hirano, S., Steurer, J., and the Leg 190 Shipboard Scientific Party, 2003. Sedimentary and tectonic evolution of a trench-slope basin in the Nankai subduction zone of southwest Japan. J. Sediment. Res., 73(4):589–602. doi:10.1306/092002730589 Zijderveld, J.D.A., 1967. AC demagnetization of rocks: analysis of results. In Collinson, D.W., Creer, K.M., and Runcorn, S.K. (Eds.), Methods in Palaeomagnetism: New York (Elsevier), 254–286. Top of page \| Previous \| Next

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