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Abelson, M., Baer, G., and Agnon, A., 2001. Evidence from gabbro of the Troodos ophiolite for lateral magma transport along a slow-spreading mid-ocean ridge. Nature (London, U. K.), 409(6816):72–75. doi:10.1038/35051058

Allerton, S., Pariso, J.E., Stokking, L.B., and McClelland, E., 1995. Origin of the natural remanent magnetism of sheeted dikes in Hole 504B cored during Legs 137 and 140. In Erzinger, J., Becker, K., Dick, H.J.B., and Stokking, L.B. (Eds.), Proc. ODP, Sci. Results, 137/140: College Station, TX (Ocean Drilling Program), 263–270. doi:10.2973/​

Alt, J.C., 2004. Alteration of the upper oceanic crust: mineralogy, chemistry, and processes. In Elderfield, H., and Davis, E. (Eds.), Hydrogeology of the Oceanic Lithosphere: New York (Cambridge Univ. Press), 456–488.

Alt, J.C., Kinoshita, H., Stokking, L.B., et al., 1993. Proc. ODP, Init. Repts., 148: College Station, TX (Ocean Drilling Program). doi:10.2973/

Alt, J.C., Laverne, C., Coggon, R.M., Teagle, D.A.H., Banerjee, N.R., Morgan, S., Smith-Duque, C.E., Harris, M., and Galli, L., 2010. Subsurface structure of a submarine hydrothermal system in ocean crust formed at the East Pacific Rise, ODP/IODP Site 1256. Geochem., Geophys., Geosyst., 11(10):Q10010. doi:10.1029/2010GC003144

Alt, J.C., Laverne, C., Vanko, D.A., Tartarotti, P., Teagle, D.A.H., Bach, W., Zuleger, E., Erzinger, J., Honnorez, J., Pezard, P.A., Becker, K., Salisbury, M.H., and Wilkens, R.H., 1996. Hydrothermal alteration of a section of upper oceanic crust in the eastern equatorial Pacific: a synthesis of results from Site 504 (DSDP Legs 69, 70, and 83, and ODP Legs 111, 137, 140, and 148.) In Alt, J.C., Kinoshita, H., Stokking, L.B., and Michael, P.J. (Eds.), Proc. ODP, Sci. Results, 148: College Station, TX (Ocean Drilling Program), 417–434. doi:10.2973/​

Alt, J.C., and Teagle, D.A.H., 1999. The uptake of carbon during alteration of ocean crust. Geochim. Cosmochim. Acta, 63(10):1527–1535. doi:10.1016/S0016-7037(99)00123-4

Alt, J.C., and Teagle, D.A.H., 2003. Hydrothermal alteration of upper oceanic crust formed at a fast-spreading ridge: mineral, chemical, and isotopic evidence from ODP Site 801. Chem. Geol., 201(3–4):191–211. doi:10.1016/S0009-2541(03)00201-8

Bach, W., Garrido, C.J., Paulick, H., Harvey, J., and Rosner, M., 2004. Seawater-peridotite interactions: first insights from ODP Leg 209, MAR 15°N. Geochem., Geophys., Geosyst., 5(9):Q09F26. doi:10.1029/2004GC000744

Bédard, J.H., Sparks, R.S.J., Renner, R., Cheadle, M.J., and Hallworth, M.A., 1988. Peridotite sills and metasomatic gabbros in the eastern layered series of the Rhum complex. J. Geol. Soc. (London, U. K.), 145(2):207–224. doi:10.1144/gsjgs.145.2.0207

Bickle, M.J., 1992. Transport mechanisms by fluid-flow in metamorphic rocks: oxygen and strontium decoupling in the Trois Seigneurs Massif: a consequence of kinetic dispersion? Am. J. Sci., 292(5): 289–316. doi:10.2475/ajs.292.5.289

Bickle, M.J., and Teagle, D.A.H., 1992. Strontium alteration in the Troodos ophiolite: implications for fluid fluxes and geochemical transport in mid-ocean ridge hydrothermal systems. Earth Planet. Sci. Lett., 113(1–2):219–237. doi:10.1016/0012-821X(92)90221-G

Boudier, F., Nicolas, A., and Ildefonse, B., 1996. Magma chambers in the Oman ophiolite: fed from the top and the bottom. Earth Planet. Sci. Lett., 144(1–2):239–250. doi:10.1016/​0012-821X(96)00167-7

Browning, P., 1984. Cryptic variation within the cumulate sequence of the Oman ophiolite: magma chamber depth and petrological implications. In Gass, I.G., Lippard, S.J., and Shelton, A.W. (Eds.), Ophiolites and Oceanic Lithosphere. Geol. Soc. Spec. Publ., 13(1):71–82. doi:10.1144/GSL.SP.1984.013.01.07

Canales, J.P., Nedimovic, M.R., Kent, G.M., Carbotte, S.M., and Detrick, R.S., 2009. Seismic reflection images of a near-axis melt sill within the lower crust at the Juan de Fuca Ridge. Nature (London, U. K.), 460(7251):89–93. doi:10.1038/nature08095

Cande, S.C., and Kent, D.V., 1995. Revised calibration of the geomagnetic polarity timescale for the Late Cretaceous and Cenozoic. J. Geophys. Res., [Solid Earth], 100(B4):6093–6095. doi:10.1029/​94JB03098

Carbotte, S., Mutter, C., Mutter, J., and Ponce-Correa, G., 1997. Influence of magma supply and spreading rate on crustal magma bodies and emplacement of the extrusive layer: insights from the East Pacific Rise at lat 16°N. Geology, 26(5):455–458. doi:10.1130/​0091-7613(1998)026<0455:IOMSAS>2.3.CO;2

Carlson, R.L., 2010. How crack porosity and shape control seismic velocities in the upper oceanic crust: modeling downhole logs from Holes 504B and 1256D. Geochem., Geophys., Geosyst., 11(4):Q04007. doi:10.1029/2009GC002955

Chen, Y.J., 2001. Thermal effects of gabbro accretion from a deeper second melt lens at the fast spreading East Pacific Rise. J. Geophys. Res., [Solid Earth], 106(B5):8581–8588. doi:10.1029/​2000JB900420

Coggon, R.M., Alt, J.C., and Teagle, D.A., 2008. Thermal history of ODP Hole 1256D lower sheeted dikes: petrology, chemistry and geothermometry of the granoblastic dikes. Eos, Trans. Am. Geophys. Union, 89(53)(Suppl.):V44B-08. (Abstract) http://​​meetings/​fm08/​waisfm08.html

Coggon, R.M., Teagle, D.A.H., Cooper, M.J., and Vanko, D.A., 2004. Linking basement carbonate vein compositions to porewater geochemistry across the eastern flank of the Juan de Fuca Ridge, ODP Leg 168. Earth Planet. Sci. Lett., 219(1–2):111–128. doi:10.1016/​S0012-821X(03)00697-6

Coggon, R.M., Teagle, D.A.H., Smith-Duque, C.E., Alt, J.C., and Cooper, M.J., 2010. Reconstructing past seawater Mg/Ca and Sr/Ca from mid-ocean ridge flank calcium carbonate veins. Science, 327(5969):1114–1117. doi:10.1126/science.1182252

Coogan, L.A., Hain, A., Stahl, S., and Chakraborty, S., 2005a. Experimental determination of the diffusion coefficient for calcium in olivine between 900°C and 1500°C. Geochim. Cosmochim. Acta, 69(14):3683–3694. doi:10.1016/j.gca.2005.03.002

Coogan, L.A., Howard, K.A., Gillis, K.M., Bickle, M.J., Chapman, H., Boyce, A.J., Jenkin, G.R.T., and Wilson, R.N., 2006. Chemical and thermal constraints on focused fluid flow in the lower oceanic crust. Am. J. Sci., 306(6):389–427. doi:10.2475/06.2006.01

Coogan, L.A., Jenkin, G.R.T., and Wilson, R.N., 2002. Constraining the cooling rate of the lower oceanic crust: a new approach applied to the Oman ophiolite. Earth Planet. Sci. Lett., 199(1–2):127–146. doi:10.1016/​S0012-821X(02)00554-X

Coogan, L.A., Kasemann, S.A., and Chakraborty, S., 2005b. Rates of hydrothermal cooling of new oceanic upper crust derived from lithium geospeedometry. Earth Planet. Sci. Lett., 240(2):415–424. doi:10.1016/j.epsl.2005.09.020

Crawford, W.C., and Webb, S.C., 2002. Variations in the distribution of magma in the lower crust and at the Moho beneath the East Pacific Rise at 9°–10°N. Earth Planet. Sci. Lett., 203(1):117–130. doi:10.1016/​S0012-821X(02)00831-2

Crawford, W.C., Webb, S.C., and Hildebrand, J.A., 1999. Constraints on melt in the lower crust and Moho at the East Pacific Rise, 9°48′N, using seafloor compliance measurements. J. Geophys. Res., [Solid Earth], 104(B2):2923–2939. doi:10.1029/1998JB900087

Detrick, R., Collins, J., Stephen, R., and Swift, S., 1994. In situ evidence for the nature of the seismic Layer 2/3 boundary in oceanic crust. Nature (London, U. K.), 370(6487):288–290. doi:10.1038/370288a0

Detrick, R.S., Harding, A.J., Kent, G.M., Orcutt, J.A., Mutter, J.C., and Buhl, P., 1993. Seismic structure of the southern East Pacific Rise. Science, 259(5094):499–503. doi:10.1126/​science.259.5094.499

Dunn, R.A., Toomey, D.R., Detrick, R.S., and Wilcock, W.S.D., 2001. Continuous mantle melt supply beneath an overlapping spreading center on the East Pacific Rise. Science, 291(5510):1955–1958. doi:10.1126/science.1057683

Edmond, J.M., Measures, C., Magnum, B., Grant, B., Sclater, F.R., Collier, R., Hudson, A., Gordon, L.I., and Corliss, J.B., 1979. On the formation of metal-rich deposits at ridge crests. Earth. Planet. Sci. Lett., 46(1):19–30. doi:10.1016/0012-821X(79)90062-1

Expedition 309/312 Scientists, 2006. Site 1256. In Teagle, D.A.H., Alt, J.C., Umino, S., Miyashita, S., Banerjee, N.R., Wilson, D.S., and the Expedition 309/312 Scientists. Proc. IODP, 309/312: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.309312.103.2006

Expedition 335 Scientists, 2012a. Deep drilling of intact ocean crust: harnessing past lessons to inform future endeavors. In Teagle, D.A.H., Ildefonse, B., Blum, P., and the Expedition 335 Scientists, Proc. IODP, 335: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.335.104.2012

Expedition 335 Scientists, 2012b. Methods. In Teagle, D.A.H., Ildefonse, B., Blum, P., and the Expedition 335 Scientists, Proc. IODP, 335: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.335.102.2012

Expedition 335 Scientists, 2012c. Site 1256. In Teagle, D.A.H., Ildefonse, B., Blum, P., and the Expedition 335 Scientists, Proc. IODP, 335: Tokyo (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.335.103.2012

Farrell, J.W., Raffi, I., Janecek, T.R., Murray, D.W., Levitan, M., Dadey, K.A., Emeis, K.-C., Lyle, M., Flores, J.-A., and Hovan, S., 1995. Late Neogene sedimentation patterns in the eastern equatorial Pacific Ocean. In Pisias, N.G., Mayer, L.A., Janecek, T.R., Palmer-Julson, A., and van Andel, T.H. (Eds.), Proc. ODP, Sci. Results, 138: College Station, TX (Ocean Drilling Program), 717–756. doi:10.2973/​

France, L., Ildefonse, B., and Koepke, J., 2009. Interactions between magma and the hydrothermal system in the Oman ophiolite and in IODP Hole 1256D: fossilisation of dynamic melt lens at fast spreading ridges. Geochem., Geophys., Geosyst., 10(10):Q10O19. doi:10.1029/​2009GC002652

Francheteau, J., Armijo, R., Cheminée, J.L., Hekinian, R., Lonsdale, P., and Blum, N., 1992. Dyke complex of the East Pacific Rise exposed in the walls of Hess Deep and the structure of the upper oceanic crust. Earth Planet. Sci. Lett., 111(1):109–121. doi:10.1016/​0012-821X(92)90173-S

Garmany, J., 1989. Accumulations of melt at the base of young oceanic crust. Nature (London, U. K.), 340(6235):628–632. doi:10.1038/​340628a0

Gilbert, L.A., and Salisbury, M.H., 2011. Oceanic crustal velocities from laboratory and logging measurements of Integrated Ocean Drilling Program Hole 1256D. Geochem., Geophys., Geosyst., 12:Q09001. doi:10.1029/2011GC003750

Gillis, K.M., 1995. Controls on hydrothermal alteration in a section of fast-spreading oceanic crust. Earth Planet. Sci. Lett., 134(3–4):473–489. doi:10.1016/0012-821X(95)00137-2

Gillis, K.M., 2008. The roof of an axial magma chamber: a hornfelsic heat exchanger. Geology, 36(4):299–302. doi:10.1130/​G24590A.1

Gillis, K.M., Coogan, L.A., and Pedersen, R., 2005. Strontium isotope constraints on fluid flow in the upper oceanic crust at the East Pacific Rise. Earth Planet. Sci. Lett., 232(1–2):83–94. doi:10.1016/​j.epsl.2005.01.008

Gillis, K.M., and Roberts, M.D., 1999. Cracking at the magma-hydrothermal transition: evidence from the Troodos ophiolite, Cyprus. Earth Planet. Sci. Lett., 169(3–4):227–244. doi:10.1016/​S0012-821X(99)00087-4

Gregory, R.T., and Taylor, H.P., Jr., 1981. An oxygen isotope profile in a section of Cretaceous oceanic crust, Samail ophiolite, Oman: evidence for δ18O buffering of the oceans by deep (>5 km) seawater-hydrothermal circulation at mid-ocean ridges. J. Geophys. Res., [Solid Earth], 86(B4):2737–2755. doi:10.1029/JB086iB04p02737

Guérin, G., Goldberg, D.S., and Iturrino, G.J., 2008. Velocity and attenuation in young oceanic crust: new downhole log results from DSDP/ODP/IODP Holes 504B and 1256D. Geochem., Geophys., Geosyst., 9(12):Q12014. doi:10.1029/2008GC002203

Hallenborg, E., Harding, A.J., Kent, G.M., and Wilson, D.S., 2003. Seismic structure of 15 Ma oceanic crust formed at an ultrafast spreading East Pacific Rise: evidence for kilometer-scale fracturing from dipping reflectors. J. Geophys. Res., [Solid Earth], 108(B11):2532. doi:10.1029/2003JB002400

Heberling, C., Lowell, R.P., Liu, L., and Fisk, M.R., 2010. Extent of the microbial biosphere in the oceanic crust. Geochem., Geophys., Geosyst., 11(8):Q08003. doi:10.1029/2009GC002968

Henstock, T.J., Woods, A.W., and White, R.S., 1993. The accretion of oceanic crust by episodic sill intrusion. J. Geophys. Res., [Solid Earth], 98(B3):4143–4161. doi:10.1029/92JB02661

Hooft, E.E.E., Detrick, R.S., and Kent, G.M., 1994. Seismic structure and indicators of magma budget along the southern East Pacific Rise. J. Geophys. Res., [Solid Earth], 102(B12):27319–27340.

Hooft, E.E.E., Schouten, H., and Detrick, R.S., 1996. Constraining crustal emplacement processes from variation in seismic Layer 2A thickness at the East Pacific Rise. Earth Planet. Sci. Lett., 142(3–4):289–309. doi:10.1016/0012-821X(96)00101-X

Jupp, T., and Schultz, A., 2000. A thermodynamic explanation for black smoker temperatures. Nature (London, U. K.), 403(6772):880–883. doi:10.1038/35002552

Karson, J.A., 2002. Geologic structure of the uppermost oceanic crust created at fast- to intermediate-rate spreading centers. Annu. Rev. Earth Planet. Sci., 30:347–384. doi:10.1146/​

Karson, J.A., Hurst, S.D., and Lonsdale, P., 1992. Tectonic rotations of dikes in fast-spread oceanic crust exposed near Hess Deep. Geology, 20(8):685–688. doi:10.1130/​-7613(1992)020<0685:TRODIF>2.3.CO;2

Karson, J.A., Klein, E.M., Hurst, S.D., Lee, C.E., Rivizzigno, P.A., Curewitz, D., Morris, A.R., Miller, D.J., Varga, R.G., Christeson, G.L., Cushman, B., O’Neill, J.M., Brophy, J.G., Gillis, K.M., Stewart, M.A., and Sutton, A.L., 2002. Structure of uppermost fast-spread oceanic crust exposed at the Hess Deep Rift: implications for subaxial processes at the East Pacific Rise. Geochem., Geophys., Geosyst., 3(1):1002. doi:10.1029/​2001GC000155

Kelemen, P.B., and Aharonov, E., 1998. Periodic formation of magma fractures and generation of layered gabbros in the lower crust beneath oceanic spreading centers. In Buck, R., Delaney, P.T., Karson, J.A., and Lagabrielle, Y. (Eds.), Faulting and Magmatism at Mid-Ocean Ridges. Geophys. Monogr., 106:267–289.

Kelemen, P.B., Koga, K., and Shimizu, N., 1997. Geochemistry of gabbro sills in the crust-mantle transition zone of the Oman ophiolite: implications for the origin of the oceanic lower crust. Earth Planet. Sci. Lett., 146(3–4):475–488. doi:10.1016/​S0012-821X(96)00235-X

Kent, G.M., Harding, A.J., Orcutt, J.A., Detrick, R.S., Mutter, J.C., and Buhl, P., 1994. Uniform accretion of oceanic crust south of the Garrett transform at 14°15′S on the East Pacific Rise. J. Geophys. Res., [Solid Earth], 99(B5):9097–9116. doi:10.1029/93JB02872

Koepke, J., Christie, D.M., Dziony, W., Holtz, F., Lattard, D., Maclennan, J., Park, S., Scheibner, B., Yamasaki, T., and Yamazaki, S., 2008. Petrography of the dike–gabbro transition at IODP Site 1256 (equatorial Pacific): the evolution of the granoblastic dikes. Geochem., Geophys., Geosyst., 9(7):Q07O09. doi:10.1029/2008GC001939

Koepke, J., Berndt, J., Feig, S.T., and Holtz, F., 2007. The formation of SiO2-rich melts within the deep ocean crust by hydrous partial melting of gabbros. Contrib. Mineral. Petrol., 153(1):67–84. doi:10.1007/​s00410-006-0135-y

Korenaga, J., and Kelemen, P.B., 1997. Origin of gabbro sills in the Moho transition zone of the Oman ophiolite: implications for magma transport in the oceanic lower crust. J. Geophys. Res., [Solid Earth], 102(B12):27729–27749. doi:10.1029/97JB02604

Korenaga, J., and Kelemen, P.B., 1998. Melt migration through the oceanic lower crust: a constraint from melt percolation modeling with finite solid diffusion. Earth Planet. Sci. Lett., 156(1–2):1–11. doi:10.1016/​S0012-821X(98)00004-1

Langmuir, C.H., Bender, J.F., and Batiza, R., 1986. Petrological and tectonic segmentation of the East Pacific Rise, 5°30′N–14°30′N. Nature (London, U. K.), 322(6078):422–429. doi:10.1038/322422a0

Macdonald, K.C., Fox, P.J., Alexander, R.T., Pockalny, R., and Gente, P., 1996. Volcanic growth faults and the origin of Pacific abyssal hills. Nature (London, U. K.), 380(6570):125–129. doi:10.1038/380125a0

Macdonald, K.C., Haymon, R., and Shor, A., 1989. A 220 km2 recently erupted lava field on the East Pacific Rise near lat 8°S. Geology, 17(3):212–216. doi:10.1130/​0091-7613(1989)017<0212:AKRELF>2.3.CO;2

Maclennan, J., Hulme, T., and Singh, S.C., 2005. Cooling of the lower oceanic crust. Geology, 33(5):357–366. doi:10.1130/G21207.1

MacLeod, C.J., and Yaouancq, G., 2000. A fossil melt lens in the Oman ophiolite: implications for magma chamber processes at fast spreading ridges. Earth Planet. Sci. Lett., 176(3–4):357–373. doi:10.1016/​S0012-821X(00)00020-0

Manning, C.E., Weston, P.E., and Mahon, K.I., 1996. Rapid high-temperature metamorphism of East Pacific Rise gabbros from Hess Deep. Earth Planet. Sci. Lett., 144(1–2):123–132. doi:10.1016/​0012-821X(96)00153-7

Meurer, W.P., and Gee, J., 2002. Evidence for the protracted construction of slow-spread oceanic crust by small magmatic injections. Earth Planet. Sci. Lett., 201(1):45–55. doi:10.1016/​S0012-821X(02)00660-X

Miyashita, S., Adachi, Y., and Tanaka, S., 2007. Partial melting of oceanic crust: anatectitites in the gabbro–dike transition of Oman ophiolite. Geochim. Cosmochim. Acta, 71(15)(Suppl.):A675. (Abstract) http://​​2007/​abstracts/​A675.pdf

Morris, A., Gee, J.S., Pressling, N., John, B.E., MacLeod, C.J., Grimes, C.B., and Searle, R.C., 2009. Footwall rotation in an oceanic core complex quantified using reoriented Integrated Ocean Drilling Program core samples. Earth Planet. Sci. Lett., 287(1–2):217–228. doi:10.1016/​j.epsl.2009.08.007

Müller, R.D., Sdrolias, M., Gaina, C., and Roest, W.R., 2008. Age, spreading rates, and spreading asymmetry of the world’s ocean crust. Geochem., Geophys., Geosyst., 9(4):Q04006. doi:10.1029/​2007GC001743

Natland, J.H., and Dick, H.J.B., 1996. Melt migration through high-level gabbroic cumulates of the East Pacific Rise at Hess Deep: the origin of magma lenses and the deep crustal structure of fast-spreading ridges. In Mével, C., Gillis, K.M., Allan, J.F., and Meyer, P.S. (Eds.), Proc. ODP, Sci. Results, 147: College Station, TX (Ocean Drilling Program), 21–58. doi:10.2973/

Nedimovic, M.R., Carbotte, S.M., Harding, A.J., Detrick, R.S., Canales, J.P., Diebold, J.B., Kent, G.M., Tischer, M., and Babcock, J.M., 2005. Frozen magma lenses below the oceanic crust. Nature (London, U. K.), 436(7054):1149–1152. doi:10.1038/nature03944

Nicolas, A., and Boudier, F., 1991. Rooting of the sheeted dike complex in the Oman ophiolite. In Peters, T., Nicolas, A., and Coleman, R.G. (Eds.), Ophiolite Genesis and Evolution of Oceanic Lithosphere: Boston (Kluwer Acad.), 39–54.

Nicolas, A., Boudier, F., and France, L., 2009. Subsidence in magma chamber and the development of magmatic foliation in Oman ophiolite gabbros. Earth Planet. Sci. Lett., 284(1–2):76–87. doi:10.1016/​j.epsl.2009.04.012

Nicolas, A., Boudier, F., and Ildefonse, B., 1996. Variable crustal thickness in the Oman ophiolite: implication for oceanic crust. J. Geophys. Res., [Solid Earth], 101(B8):17941–17950. doi:10.1029/​96JB00195

Nicolas, A., Boudier, F., Ildefonse, B., and Ball, E., 2000. Accretion of Oman and United Arab Emirates ophiolite—discussion of a new structural map. Mar. Geophys. Res., 21(3–4):147–180. doi:10.1023/​A:1026769727917

Pallister, J.S., and Hopson, C.A., 1981. Samail ophiolite plutonic suite: field relations, phase variation, cryptic variation and layering, and a model of a spreading ridge magma chamber. J. Geophys. Res., [Solid Earth], 86(B4):2593–2644. doi:10.1029/JB086iB04p02593

Park, S., Maclennan, J., Teagle, D., and Hauff, F., 2008. Did the Galápagos plume influence the ancient EPR?: a geochemical study of basaltic rocks from Hole 1256D. Eos, Trans. Am. Geophys. Union, 89(53)(Suppl.):V51F-2097. (Abstract) http://​​meetings/​fm08/​waisfm08.html

Parsons, B., and Sclater, J.G., 1977. An analysis of the variation of ocean floor bathymetry and heat flow with age. J. Geophys. Res., [Solid Earth], 82:803–827. doi:10.1029/JB082i005p00803

Phipps Morgan, J., and Chen, Y.J., 1993. The genesis of oceanic crust: magma injection, hydrothermal circulation, and crustal flow. J. Geophys. Res., [Solid Earth], 98(B4):6283–6297. doi:10.1029/92JB02650

Potter, D.K., 2004. A comparison of anisotropy of magnetic remanence methods—a user’s guide for application to palaeomagnetism and magnetic fabric studies. In Martín-Hernández, F., Lüneburg, C.M., Aubourg, C., and Jackson, M. (Eds.), Magnetic Fabric: Methods and Applications. Geol. Soc. Spec. Publ., 238(1):21–35. doi:10.1144/​GSL.SP.2004.238.01.03

Purdy, G.M., Kong, L.S.L., Christeson, G.L., and Solomon, S.C., 1992. Relationship between spreading rate and the seismic structure of mid-ocean ridges. Nature (London, U. K.), 355(6363):815–817. doi:10.1038/355815a0

Quick, J.E., and Denlinger, R.P., 1993. Ductile deformation and the origin of layered gabbro in ophiolites. J. Geophys. Res., [Solid Earth], 98(B8):14015–14027. doi:10.1029/93JB00698

Schneider, D.A., 1988. An estimate of the long-term non-dipole field from marine magnetic anomalies. Geophys. Res. Lett., 15(10):1105–1108. doi:10.1029/GL015i010p01105

Singh, S.C., Kent, G.M., Collier, J.S., Harding, A.J., and Orcutt, J.A., 1998. Melt to mush variations in crustal magma properties along the ridge crest at the southern East Pacific Rise. Nature (London, U. K.), 394(6696):874–878. doi:10.1038/29740

Sinton, J.M., and Detrick, R.S., 1992. Mid-ocean ridge magma chambers. J. Geophys. Res., [Solid Earth], 97(B1):197–216. doi:10.10299/​1JB02508

Su, Y., and Langmuir, C.H., 2003. Global MORB chemistry compilation at segment scale [Ph.D. dissert.]. Columbia Univ., New York.

Swift, S., Reichow, M., Tikku, A., Tominaga, M., and Gilbert, L., 2008. Velocity structure of upper ocean crust at Ocean Drilling Program Site 1256. Geochem., Geophys., Geosyst., 9(10):Q10O13. doi:10.1029/2008GC002188

Teagle, D., and Ildefonse, B., 2011. Journey to the mantle of the Earth. Nature (London, U. K.), 471(7339):437–439. doi:10.1038/​471437a

Teagle, D.A.H., Alt, J.C., and Halliday, A.N., 1998a. Tracing the chemical evolution of fluids during hydrothermal recharge: constraints from anhydrite recovered in ODP Hole 504B. Earth Planet. Sci. Lett., 155(3–4):167–182. doi:10.1016/S0012-821X(97)00209-4

Teagle, D.A.H., Alt, J.C., and Halliday, A.N., 1998b. Tracing the evolution of hydrothermal fluids in the upper oceanic crust: Sr-isotopic constraints from DSDP/ODP Holes 504B and 896A. In Harrison, K., and Mills, R.A. (Eds.), Modern Ocean Floor Processes and the Geological Record. Geol. Soc. Spec. Publ., 148(1):81–97. doi:10.1144/​GSL.SP.1998.148.01.06

Teagle, D.A.H., Alt, J.C., Umino, S., Miyashita, S., Banerjee, N.R., Wilson, D.S., and Expedition 309/312 Scientists, 2006. Proc. IODP, 309/312: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/iodp.proc.309312.2006

Teagle, D.A.H., and Bickle, M.J., 1993. The transport and exchange of geochemical tracers by fluid-rock interaction: application of theory to ancient and modern ocean crust. RIDGE Events, 4(2):5–9.

Teagle, D.A.H., Bickle, M.J., and Alt, J.C., 2003. Recharge flux to ocean-ridge black smoker systems: a geochemical estimate from ODP Hole 504B. Earth Planet. Sci. Lett., 210(1–2):81–89. doi:10.1016/​S0012-821X(03)00126-2

Teagle, D.A.H, Ildefonse, B., and Blum, P., 2010. Superfast spreading rate crust 4. IODP Sci. Prosp., 335. doi:10.2204/​iodp.sp.335.2010

Tominaga, M., Teagle, D.A.H., Alt, J.C., and Umino, S., 2009. Determination of volcanostratigraphy of the oceanic crust formed at superfast spreading ridge: electrofacies analyses of ODP/IOPD Hole 1256D. Geochem., Geophys., Geosyst., 10(1):Q01003. doi:10.1029/​2008GC002143

Tominaga, M., and Umino, S., 2010. Lava deposition history in ODP Hole 1256D: insights from log-based volcanostratigraphy. Geochem., Geophys., Geosyst., 11(5):Q05003. doi:10.1029/2009GC002933

Umino, S., Lipman, P.W., and Obata, S., 2000. Subaqueous lava flow lobes, observed on ROV Kaiko dives off Hawaii. Geology, 28(6):503–506. doi:10.1130/​0091-7613(2000)28<503:SLFLOO>2.0.CO;2

Van Tongeren, J.A., Kelemen, P.B., and Hanghøj, K., 2008. Cooling rates in the lower crust of the Oman ophiolite: Ca in olivine, revisited. Earth Planet. Sci. Lett., 267(1–2):69–82. doi:10.1016/​j.epsl.2007.11.034

Violay, M., Pezard, P.A., Ildefonse, B., Belghoul, A., and Laverne, C., 2010. Petrophysical properties of the root zone of sheeted dikes in the ocean crust: a case study from Hole ODP/IODP 1256D, eastern equatorial Pacific. Tectonophysics, 493(1–2):139–152. doi:10.1016/​j.tecto.2010.07.013

White, S.M., Hayman, R.M., Fornari, D.J., Perfit, M.R., and Macdonald, K.C., 2002. Correlation between volcanic and tectonic segmentation of fast-spreading ridges: evidence from volcanic structures and lava flow morphology on the East Pacific Rise at 9°–10°N. J. Geophys. Res., [Solid Earth], 107(B8):2173. doi:10.1029/​2001JB000571

White, S.M., Macdonald, K.C., and Haymon, R.M., 2000. Basaltic lava domes, lava lakes, and volcanic segmentation on the southern East Pacific Rise. J. Geophys. Res., [Solid Earth], 105(B10):23519–23536. doi:10.1029/2000JB900248

Wilson, D.S., 1996. Fastest known spreading on the Miocene Cocos–Pacific plate boundary. Geophys. Res. Lett., 23(21):3003–3006. doi:10.1029/96GL02893

Wilson, D.S., Hallenborg, E., Harding, A.J., and Kent, G.M., 2003. Data report: site survey results from Cruise EW9903. In Wilson, D.S., Teagle, D.A.H., Acton, G.D., Proc. ODP, Init. Repts., 206: College Station, TX (Ocean Drilling Program), 1–49. doi:10.2973/​

Wilson, D.S., Teagle, D.A.H., Acton, G.D., et al., 2003. Proc. ODP, Init. Repts., 206: College Station, TX (Ocean Drilling Program). doi:10.2973/

Wilson, D.S., Teagle, D.A.H., Alt, J.C., Banerjee, N.R., Umino, S., Miyashita, S., Acton, G.D., Anma, R., Barr, S.R., Belghoul, A., Carlut, J., Christie, D.M., Coggon, R.M., Cooper, K.M., Cordier, C., Crispini, L., Durand, S.R., Einaudi, F., Galli, L., Gao, Y., Geldmacher, J., Gilbert, L.A., Hayman, N.W., Herrero-Bervera, E., Hirano, N., Holter, S., Ingle, S., Jiang, S., Kalberkamp, U., Kerneklian, M., Koepke, J., Laverne, C., Vasquez, H.L.L., Maclennan, J., Morgan, S., Neo, N., Nichols, H.J., Park, S.-H., Reichow, M.K., Sakuyama, T., Sano, T., Sandwell, R., Scheibner, B., Smith-Duque, C.E., Swift, S.A., Tartarotti, P., Tikku, A.A., Tominaga, M., Veloso, E.A., Yamasaki, T., Yamazaki, S., and Ziegler, C., 2006. Drilling to gabbro in intact ocean crust. Science, 312(5776):1016–1020. doi:10.1126/​science.1126090

Yamazaki, S., Neo, N., and Miyashita, S., 2009. Data report: whole-rock major and trace elements and mineral compositions of the sheeted dike–gabbro transition in ODP Hole 1256D. In Teagle, D.A.H., Alt, J.C., Umino, S., Miyashita, S., Banerjee, N.R., Wilson, D.S., and the Expedition 309/312 Scientists, Proc. IODP, 309/312: Washington, DC (Integrated Ocean Drilling Program Management International, Inc.). doi:10.2204/​iodp.proc.309312.203.2009