Proc. IODP, 344, Data report: major and trace element and Sr-Nd-Pb isotope analyses for basement rocks from the CRISP-A transect drilled during Expeditions 334 and 344

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Abstract Introduction Materials and methods Study sites Analytical methods Results and discussion Site U1381 Hole U1414A Acknowledgments References Figures F1. Site locations. F2. Total alkalis vs. silica. F3. Basalt diagrams, Site U1381. F4. Basalt diagrams, Site U1414. F5. Nd and Sr isotope ratios. F6. Pb and Nd isotope ratios. Tables T1. Major element compositions. T2. Trace element compositions. T3. Sr, Nd, and Pb isotopic ratios. PDF file			Previous \| Next doi:10.2204/iodp.proc.344.205.2016 References Castillo, P.R., Carlson, R.W., and Batiza, R., 1991. Origin of Nauru Basin igneous complex: Sr, Nd, and Pb isotope and REE constraints. Earth and Planetary Science Letters, 103(1–4):200–213. http://dx.doi.org/10.1016/0012-821X(91)90161-A Expedition 334 Scientists, 2012a. Expedition 334 summary. In Vannucchi, P., Ujiie, K., Stroncik, N., Malinverno, A., and the Expedition 334 Scientists, Proceedings of the Integrated Ocean Drilling Program, 334: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). http://dx.doi.org/10.2204/iodp.proc.334.101.2012 Expedition 334 Scientists, 2012b. Site U1381. In Vannucchi, P., Ujiie, K., Stroncik, N., Malinverno, A., and the Expedition 334 Scientists, Proceedings of the Integrated Ocean Drilling Program, 334: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). http://dx.doi.org/10.2204/iodp.proc.334.106.2012 Gazel, E., Carr, M.J., Hoernle, K., Feigenson, M.D., Szymanski, D., Hauff, F., and van den Bogaard, P., 2009. Galapagos-OIB signature in southern Central America: mantle refertilization by arc–hot spot interaction. Geochemistry, Geophysics, Geosystems, 10(2):Q02S11. http://dx.doi.org/10.1029/2008GC002246 Harris, R.N., Sakaguchi, A., Petronotis, K., Baxter, A.T., Berg, R., Burkett, A., Charpentier, D., Choi, J., Diz Ferreiro, P., Hamahashi, M., Hashimoto, Y., Heydolph, K., Jovane, L., Kastner, M., Kurz, W., Kutterolf, S.O., Li, Y., Malinverno, A., Martin, K.M., Millan, C., Nascimento, D.B., Saito, S., Sandoval Gutierrez, M.I., Screaton, E.J., Smith-Duque, C.E., Solomon, E.A., Straub, S.M., Tanikawa, W., Torres, M.E., Uchimura, H., Vannucchi, P., Yamamoto, Y., Yan, Q., and Zhao, X., 2013a. Expedition 344 summary. In Harris, R.N., Sakaguchi, A., Petronotis, K., and the Expedition 344 Scientists, Proceedings of the Integrated Ocean Drilling Program, 344: College Station, TX (Integrated Ocean Drilling Program). http://dx.doi.org/10.2204/iodp.proc.344.101.2013 Harris, R.N., Sakaguchi, A., Petronotis, K., Baxter, A.T., Berg, R., Burkett, A., Charpentier, D., Choi, J., Diz Ferreiro, P., Hamahashi, M., Hashimoto, Y., Heydolph, K., Jovane, L., Kastner, M., Kurz, W., Kutterolf, S.O., Li, Y., Malinverno, A., Martin, K.M., Millan, C., Nascimento, D.B., Saito, S., Sandoval Gutierrez, M.I., Screaton, E.J., Smith-Duque, C.E., Solomon, E.A., Straub, S.M., Tanikawa, W., Torres, M.E., Uchimura, H., Vannucchi, P., Yamamoto, Y., Yan, Q., and Zhao, X., 2013b. Input Site U1381. In Harris, R.N., Sakaguchi, A., Petronotis, K., and the Expedition 344 Scientists, Proceedings of the Integrated Ocean Drilling Program, 344: College Station, TX (Integrated Ocean Drilling Program). http://dx.doi.org/10.2204/iodp.proc.344.103.2013 Harris, R.N., Sakaguchi, A., Petronotis, K., Baxter, A.T., Berg, R., Burkett, A., Charpentier, D., Choi, J., Diz Ferreiro, P., Hamahashi, M., Hashimoto, Y., Heydolph, K., Jovane, L., Kastner, M., Kurz, W., Kutterolf, S.O., Li, Y., Malinverno, A., Martin, K.M., Millan, C., Nascimento, D.B., Saito, S., Sandoval Gutierrez, M.I., Screaton, E.J., Smith-Duque, C.E., Solomon, E.A., Straub, S.M., Tanikawa, W., Torres, M.E., Uchimura, H., Vannucchi, P., Yamamoto, Y., Yan, Q., and Zhao, X., 2013c. Input Site U1414. In Harris, R.N., Sakaguchi, A., Petronotis, K., and the Expedition 344 Scientists, Proceedings of the Integrated Ocean Drilling Program, 344: College Station, TX (Integrated Ocean Drilling Program). http://dx.doi.org/10.2204/iodp.proc.344.104.2013 Hart, S.R., 1984. A large-scale isotope anomaly in the Southern Hemisphere mantle. Nature, 309(5971):753–757. http://dx.doi.org/10.1038/309753a0 Hoernle, K., Abt, D.L., Fischer, K.M., Nichols, H., Hauff, F., Abers, G.A., van den Bogaard, P., Heydolph, K., Alvarado, G., Protti, M., and Strauch, W., 2008. Arc-parallel flow in the mantle wedge beneath Costa Rica and Nicaragua. Nature, 451(7182):1094–1097. http://dx.doi.org/10.1038/nature06550 Hoernle, K., Hauff, F., and van den Bogaard, P., 2004. 70 m.y. history (139–69 Ma) for the Caribbean large igneous province. Geology, 32(8):697–700. http://dx.doi.org/10.1130/G20574.1 Hoernle, K., Werner, R., Phipps Morgan, J., Garbe-Schönberg, D., Bryce, J., and Mrazek, J., 2000. Existence of complex spatial zonation in the Galápagos plume. Geology, 28(5):435–438. http://dx.doi.org/10.1130/0091-7613(2000)028<0435:EOCSZI>2.3.CO;2 Irvine, T.N., and Baragar, W.R.A., 1971. A guide to the chemical classification of the common volcanic rocks. Canadian Journal of Earth Sciences, 8(5):523–548. http://dx.doi.org/10.1139/e71-055 Janney, P.E., and Castillo, P.R., 1996. Basalts from the Central Pacific Basin: evidence for the origin of Cretaceous igneous complexes in the Jurassic western Pacific. Journal of Geophysical Research: Solid Earth, 101(B2):2875–2893. http://dx.doi.org/10.1029/95JB03119 Le Maitre, R.W., 1989. A Classification of Igneous Rocks and Glossary of Terms: Oxford, UK (Blackwell Sci. Publ.). Lugmair, G.W., and Galer, S.J.G., 1992. Age and isotopic relationships among the angrites Lewis Cliff 86010 and Angra dos Reis. Geochimica et Cosmochimica Acta, 56(4):1673–1694. http://dx.doi.org/10.1016/0016-7037(92)90234-A Niu, Y., and O’Hara, M.J., 2003. Origin of ocean island basalts: a new perspective from petrology, geochemistry, and mineral physics considerations. Journal of Geophysical Research: Solid Earth, 108(B4):2209. http://dx.doi.org/10.1029/2002JB002048 Sun, S.-S., and McDonough, W.F., 1989. Chemical and isotopic systematics of oceanic basalts: implications for mantle composition and processes. In Saunders, A.D., and Norry, M.J. (Eds.), Magmatism in the Ocean Basins. Geological Society Special Publication, 42(1):313–345. http://dx.doi.org/10.1144/GSL.SP.1989.042.01.19 Vannucchi, P., Galeotti, S., Clift, P.D., Ranero, C.R., and von Huene, R., 2004. Long-term subduction-erosion along the Guatemalan margin of the Middle America Trench. Geology, 32(7):617–620. http://dx.doi.org/10.1130/G20422.1 Zindler, A., and Hart, S., 1986. Chemical geodynamics. Annu. Rev. Earth Planet. Sci., 14:493–571. http://dx.doi.org/10.1146/annurev.ea.14.050186.002425 Top of page \| Previous \| Next

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