Proc. IODP, 331, Site C0016

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Chapter contents Background and objectives Operations Arrival at Site C0016 Hole C0016A Hole C0016B Lithostratigraphy Petrology Core 331-C0016B-1L (0–9 mbsf) Core 331-C0016B-2L (9–27 mbsf) Core 331-C0016B-3L (27–45 mbsf) Significance of the alteration and mineralization at Site C0016 Geochemistry Headspace gas analysis Sediment carbon, nitrogen, and sulfur composition Microbiology Cultivation of thermophiles Contamination tests Physical properties Density and porosity Electrical resistivity (formation factor) Discrete P-wave velocity and anisotropy measurements Thermal conductivity MSCL-I and MSCL-C imaging MSCL-W derived electrical resistivity References Figures F1. Bathymetric map. F2. Massive and semimassive sulfide. F3. Massive sulfide. F4. Silicified volcanic rock. F5. Silicified volcanic rock. F6. Lithology. F7. Quartz-chlorite altered volcanic rock. F8. Density. F9. Porosity. F10. P-wave velocity. F11. Thermal conductivity. F12. Electrical resistivity. Tables T1. Coring summary. T2. XRD analyses. T3. Hydrocarbons. T4. H₂ and CH₄. T5. Carbon, nitrogen, and sulfur. T6. PFT concentrations. PDF file			Previous \| Next doi:10.2204/iodp.proc.331.106.2011 References Date, J., Watanabe, Y., and Saeki, Y., 1983. Zonal alteration around the Fukazawa Kuroko deposits, Akita Prefecture, northern Japan. Econ. Geol. Monogr., 5:365–386. Expedition 331 Scientists, 2011a. Expedition 331 summary. In Takai, K., Mottl, M.J., Nielsen, S.H., and the Expedition 331 Scientists, Proc. IODP, 331: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.331.101.2011 Expedition 331 Scientists, 2011b. Methods. In Takai, K., Mottl, M.J., Nielsen, S.H., and the Expedition 331 Scientists, Proc. IODP, 331: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.331.102.2011 Large, R.R., 1992. Australian volcanic-hosted massive sulfide deposits: features, styles, and genetic models. Econ. Geol., 87(3):471–510. doi:10.2113/gsecongeo.87.3.471 Nakagawa, S., Takai, K., Inagaki, F., Chiba, H., Ishibashi, J., Kataoka, S., Hirayama, H., Nunoura, T., Horikoshi, K., and Sako, Y., 2005. Variability in microbial community and venting chemistry in a sediment-hosted backarc hydrothermal system: impacts of subseafloor phase-separation. FEMS Microbiol. Ecol., 54(1):141–155. doi:10.1016/j.femsec.2005.03.007 Sato, Y., 1974. Distribution and geological setting of the Kuroko deposits. Soc. Min. Geol. Jpn., Spec. Iss., 6:1–9. Takai, K., Nakagawa, S., Reysenbach, A.-L., and Hoek, J., 2006. Microbial ecology of mid-ocean ridges and backarc basins. In Christie, D.M., Fisher, C.R., Lee, S.M., and Givens, S. (Eds.), Back-Arc Spreading Systems: Geological, Biological, Chemical, and Physical Interactions. Geophys. Monogr., 166:185–213. Takai, K., and Nakamura, K., 2010. Compositional, physiological and metabolic variability in microbial communities associated with geochemically diverse, deep-sea hydrothermal vent fluids. In Barton, L., Mendl, M., and Loy, A. (Eds.), Geomicrobiology: Molecular and Environmental Perspective: New York (Springer), 251–283. doi:10.1007/978-90-481-9204-5_12 Top of page \| Previous \| Next

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