IODP Proc, 311, Data report: stable isotope composition of authigenic carbonates from the northern Cascadia margin, IODP Expedition 311, Sites U1325-U1329

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Chapter contents Abstract Introduction Sampling and analytical methods Results Oxygen and carbon isotopic compositions of carbonates from all sites Oxygen and carbon isotopic distributions with depth Summary Acknowledgments References Figures F1. Location maps. F2. Oxygen and carbon isotopic compositions. F3. δ¹⁸O and δ¹³C values, Site U1326. F4. δ¹⁸O and δ¹³C values, Site U1327. F5. δ¹⁸O and δ¹³C values, Site U1328. F6. δ¹⁸O and δ¹³C values, Site U1329. Table T1. Total carbonate content, mineralogy, and oxygen and carbon isotopic compositions. PDF file		Previous \| Next doi:10.2204/iodp.proc.311.210.2009 References Craig, H., 1957. Isotopic standards for carbon and oxygen and correction factors for mass-spectrometric analysis of carbon dioxide. Geochim. Cosmochim. Acta, 12(1–2):133–149. doi:10.1016/0016-7037(57)90024-8 Craig, H., and Gordon, L.I., 1965. Deuterium and oxygen 18 variations in the ocean and the marine atmosphere. In Tongiorgi, E. (Ed.), Stable Isotopes in Oceanographic Studies and Paleotemperatures: Pisa, Italy (Consiglio Nazionale delle Ricerche Laboratorio di Geologia Nucleare), 9–130. Fritz, P., and Smith, D.G.W., 1970. The isotopic composition of secondary dolomites. Geochim. Cosmochim. Acta., 34(11):1161–1173. doi:10.1016/0016-7037(70)90056-6 Greinert, J., Bohrmann, G., and Suess, E., 2001. Gas hydrate-associated carbonates and methane-venting at Hydrate Ridge: classification, distribution and origin of authigenic lithologies. In Paul, C.K., and Dillon, W.P. (Eds.), Natural Gas Hydrates: Occurrence, Distribution, and Detection. Geophys. Monogr., 124:99–113. Kastner, M., Kvenvolden, K.A., Whiticar, M.J., Camerlenghi, A., and Lorenson, T.D., 1995. Relation between pore fluid chemistry and gas hydrates associated with bottom-simulating reflectors at the Cascadia margin, Sites 889 and 892. In Carson, B., Westbrook, G.K., Musgrave, R.J., and Suess, E. (Eds.), Proc. ODP, Sci. Results, 146 (Pt. 1): College Station, TX (Ocean Drilling Program), 175–187. doi:10.2973/odp.proc.sr.146-1.213.1995 Kastner, M., Sample, J.C., Whiticar, M.J., Hovland, M., Cragg, B.A., and Parkes, J.R., 1995. Geochemical evidence for fluid flow and diagenesis at the Cascadia convergent margin. In Carson, B., Westbrook, G.K., Musgrave, R.J., and Suess, E. (Eds.), Proc. ODP, Sci. Results, 146 (Pt. 1): College Station, TX (Ocean Drilling Program), 375–384. doi:10.2973/odp.proc.sr.146-1.243.1995 Kopf, A., Sample, J.C., Bauer, P., Behrmann, J.H., and Erlenkeuser, H., 1995. Diagenetic carbonates from Cascadia margin: textures, chemical compositions, and oxygen and carbon stable isotope signatures. In Carson, B., Westbrook, G.K., Musgrave, R.J., and Suess, E. (Eds.), Proc. ODP, Sci. Results, 146 (Pt. 1): College Station, TX (Ocean Drilling Program), 117–136. doi:10.2973/odp.proc.sr.146-1.234.1995 O'Neil, J.R., Clayton, R.N., and Mayeda, T.K., 1969. Oxygen isotope fractionation in divalent metal carbonates. J. Chem. Phys., 51:5547–5558. Sample, J.C., and Kopf, A., 1995. Isotope geochemistry of syntectonic carbonate cements and veins from the Oregon margin: implications for the hydrogeologic evolution of the accretionary wedge. In Carson, B., Westbrook, G.K., Musgrave, R.J., and Suess, E. (Eds.), Proc. ODP, Sci. Results, 146 (Pt. 1): College Station, TX (Ocean Drilling Program), 137–148. doi:10.2973/odp.proc.sr.146-1.235.1995 Torres, M.E., Tréhu, A.M., Cespedes, N., Kastner, M., Wortmann, U.G., Kim, J.-H., Long, P., Malinverno, A., Pohlman, J.W., Riedel, M., and Collett, T., 2008. Methane hydrate formation in turbidite sediments of northern Cascadia, IODP Expedition 311. Earth Planet. Sci. Lett., 271(1–4):170–180. doi:10.1016/j.epsl.2008.03.061 Top of page \| Previous \| Next

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