Proc. IODP, 318, Site U1361

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Chapter contents Site summary Operations Transit to Site U1361 Site U1361 Lithostratigraphy Facies descriptions Unit descriptions Biostratigraphy Siliceous microfossils Calcareous nannofossils Palynology Foraminifers Age model and sedimentation rates Paleoenvironmental interpretation Paleomagnetism Analysis of discrete samples Analysis of archive halves Anisotropy of magnetic susceptibility Correlation of magnetostratigraphy to geomagnetic polarity timescale Geochemistry Organic geochemistry Inorganic geochemistry Physical properties Whole-Round Multisensor Logger measurements Moisture and density measurements Thermal conductivity Stratigraphic correlation and composite section Downhole measurements Logging operations Logging units Correlations between the downhole logs Cyclicity Formation MicroScanner resistivity images Temperature measurements References Figures F1. Bathymetry and site location. F2. Seismic reflection profile. F3. Composite lithologic log. F4. Lithology and age-depth plot. F5. Downhole compositional changes. F6. Diatom-rich clay. F7. Foraminifer-bearing clay. F8. Silt and clay laminations. F9. Facies succession. F10. Microfossil abundance. F11. Archive-half NRM. F12. NRM and polarity. F13. AMS vs. depth. F14. Methane concentration. F15. Calcium carbonate data. F16. C, N, and S contents. F17. Magnetic susceptibility and NGR. F18. Density measurements. F19. PWL velocity measurements. F20. Discrete velocity measurements. F21. Discrete velocity measurements, upper Hole U1361A. F22. Grain density and porosity data. F23. Wet bulk and dry density data. F24. Relative moisture content and void ratio. F25. Thermal conductivity. F26. NGR and spliced record. F27. Magnetic susceptibility and spliced record. F28. Logging summary. F29. Downhole geophysical log. F30. NGR log. F31. Downhole log comparison. F32. Resistivity logs and images. F33. Heat flow. Tables T1. Coring summary. T2. Siliceous microfossils. T3. Calcareous nannofossils. T4. Palynology. T5. Foraminifers. T6. Biostratigraphic events. T7. Magnetostratigraphic tie points. T8. Composite depth scale. T9. Splice tie points. T10. Temperature profiles. PDF file			Previous \| Next doi:10.2204/iodp.proc.318.109.2011 References Barker, P.F., Camerlenghi, A., Acton, G.D., et al., 1999. Proc. ODP, Init. Repts., 178: College Station, TX (Ocean Drilling Program). doi:10.2973/odp.proc.ir.178.1999 Berggren, W.A., 1992. Neogene planktonic foraminifer magnetobiostratigraphy of the southern Kerguelen Plateau (Sites 747, 748, and 751). In Wise, S.W., Jr., Schlich, R., et al., Proc. ODP, Sci. Results, 120: College Station, TX (Ocean Drilling Program), 631–647. doi:10.2973/odp.proc.sr.120.153.1992 Bullard, E.C., 1939. Heat flow in South Africa. Proc. R. Soc. London, Ser. A, 173(955):474–502. doi:10.1098/rspa.1939.0159 Cody, R.D., Levy, R.H., Harwood, D.M., and Sadler, P.M., 2008. Thinking outside the zone: high-resolution quantitative diatom biochronology for the Antarctic Neogene. Palaeogeogr., Palaeoclimatol., Palaeoecol., 260(1–2):92–121. doi:10.1016/j.palaeo.2007.08.020 Corliss, B.H., 1979. Recent deep-sea benthonic foraminiferal distributions in the southeast Indian Ocean: inferred bottom-water routes and ecological implications. Mar. Geol., 31(1–2):115–138. doi:10.1016/0025-3227(79)90059-8 De Santis, L., Brancolini, G., and Donda, F., 2003. Seismo-stratigraphic analysis of the Wilkes Land Continental Margin (East Antarctica): influence of glacially driven processes on the Cenozoic deposition. Deep-Sea Res., Part II, 50(8–9):1563–1594. doi:10.1016/S0967-0645(03)00079-1 Donda, F., Brancolini, G., De Santis, L., and Trincardi, F., 2003. Seismic facies and sedimentary processes on the continental rise off Wilkes Land (East Antarctica): evidence of bottom current activity. 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Res., 70(1):84–93. doi:10.1306/2DC40900-0E47-11D7-8643000102C1865D Escutia, C., Nelson, C.H., Acton, G.D., Eittreim, S.L., Cooper, A.K., Warnke, D.A., and Jaramillo, J.M., 2002. Current controlled deposition on the Wilkes Land continental rise, Antarctica. In Stow, D.A.V., Pudsey, C.J., Howe, J.A., Faugeres, J.-C., and Viana, A.R. (Eds.), Deep-Water Contourite Systems: Modern Drifts and Ancient Series, Seismic and Sedimentary Characteristics. Mem.—Geol. Soc. London, 22(1):373–384. doi:10.1144/GSL.MEM.2002.022.01.26 Esper, O., and Zonneveld, K.A.F., 2007. The potential of organic-walled dinoflagellate cysts for the reconstruction of past sea-surface conditions in the Southern Ocean. Mar. Micropaleontol., 65(3–4):185–212. doi:10.1016/j.marmicro.2007.07.002 Gradstein, F.M., Ogg, J.G., and Smith, A. (Eds.), 2004. A Geologic Time Scale 2004: Cambridge (Cambridge Univ. Press). http://cambridge.org/uk/catalogue/catalogue.asp?isbn=9780521781428 Hyndman, R.D., Erickson, A.J., and Von Herzen, R.P., 1974. Geothermal measurements on DSDP Leg 26. In Davies, T.A., Luyendyk, B.P., et al., Init. Repts. DSDP, 26: Washington, DC (U.S. Govt. Printing Office), 451–463. doi:10.2973/dsdp.proc.26.113.1974 Mackensen, A., 1992. Neogene benthic foraminifers from the southern Indian Ocean (Kerguelen Plateau): biostratigraphy and paleoecology. In Wise, S.W., Jr., Schlich, R., et al., Proc. ODP, Sci. Results, 120: College Station, TX (Ocean Drilling Program), 649–673. doi:10.2973/odp.proc.sr.120.167.1992 O’Brien, P.E., Cooper, A.K., Richter, C., et al., 2001. Proc. ODP, Init. Repts., 188: College Station, TX (Ocean Drilling Program). doi:10.2973/odp.proc.ir.188.2001 Rebesco, M., Camerlenghi, A., Geletti, R., and Canals, M., 2006. Margin architecture reveals the transition to the modern Antarctic ice sheet (AIS) ca. 3 Ma. Geology, 34(4):301–304. doi:10.1130/G22000.1 Stow, D.A.V., and Piper, D.J.W., 1984. Deep-water fine-grained sediments: facies models. In Stow, D.A.V., and Piper, D.J.W. (Eds.), Fine-Grained Sediments: Deep-Water Processes and Facies. Geol. Soc. Spec. Publ., 15(1):611–646. doi:10.1144/GSL.SP.1984.015.01.38 Winter, D., and Iwai, M., 2002. Data report: neogene diatom biostratigraphy, Antarctic Peninsula Pacific margin, ODP Leg 178 rise sites. In Barker, P.F., Camerlenghi, A., Acton, G.D., and Ramsay, A.T.S. (Eds.), Proc. ODP, Sci. Results, 178: College Station, TX (Ocean Drilling Program), 1–25. doi:10.2973/odp.proc.sr.178.230.2001 Top of page \| Previous \| Next

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