Integrated Ocean Drilling Program Expedition 301 Preliminary Report Juan de Fuca Hydrogeology The hydrogeologic architecture of basaltic oceanic crust: compartmentalization, anisotropy, microbiology, and crustal- scale properties on the eastern flank of Juan de Fuca Ridge, eastern Pacific Ocean 27 June–20 August 2004 Shipboard Scientific Party November 2004 PUBLISHER’S NOTES Material in this publication may be copied without restraint for library, abstract service, educational, or personal research purposes; however, this source should be appropriately acknowledged. Citation: Shipboard Scientific Party, 2004. Juan de Fuca hydrogeology: The hydrogeologic architecture of basaltic oceanic crust: compartmentalization, anisotropy, microbiology, and crustal-scale properties on the eastern flank of Juan de Fuca Ridge, eastern Pacific Ocean. IODP Prel. Rept., 301. http:// iodp.tamu.edu/publications/PR/301PR/301PR.PDF. Distribution: Electronic copies of this series may be obtained from the Integrated Ocean Drilling Program (IODP) Publication Services homepage on the World Wide Web at iodp.tamu.edu/publications. This publication was prepared by the Integrated Ocean Drilling Program U.S. Implementing Organization (IODP-USIO): Joint Oceanographic Institutions, Inc., Lamont Doherty Earth Observatory of Columbia University, and Texas A&M University, as an account of work performed under the international Integrated Ocean Drilling Program, which is managed by IODP Management International (IODP-MI), Inc. Funding for the program is provided by the following agencies: European Consortium for Ocean Research Drilling (ECORD) Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan Ministry of Science and Technology (MOST), People’s Republic of China U.S. National Science Foundation (NSF) DISCLAIMER Any opinions, findings, and conclusions or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the views of the participating agencies, IODP Management International, Inc., Joint Oceanographic Institutions, Inc., Lamont-Doherty Earth Observatory of Columbia University, Texas A&M University, or Texas A&M Research Foundation. Expedition 301 Preliminary Report The following scientists and personnel were aboard the JOIDES Resolution for Expedition 301 of the Integrated Ocean Drilling Program. Shipboard Scientific Party Andrew T. Fisher Keir Becker Co-Chief Scientist Hydrologist, CORK Specialist Earth Sciences Department Rosenstiel School of Marine and Atmospheric University of California, Santa Cruz Science 1156 High Street University of Miami Santa Cruz CA 95064 Division of Marine Geology and Geophysics USA 4600 Rickenbacker Causeway [email protected] Miami FL 33149-1098 Work: (831) 459-5598 USA Fax: (831) 459-3074 [email protected] Work: (305) 361-4661 Tetsuro Urabe Fax: (305) 361-4632 Co-Chief Scientist Earth and Planetary Science Rosalind Coggon University of Tokyo Igneous and Metamorphic Petrologist 7 Hongo School of Ocean and Earth Science Bunkyo-ku, Tokyo 113-0033 University of Southampton Japan Southampton Oceanography Centre [email protected] European Way Work: (81) 3-5841-4542 Southampton Hants S014 3ZH Fax: (81) 3-5841-4569 United Kingdom [email protected] Adam Klaus Work: (44) 2380 596133 Expedition Project Manager/Staff Scientist Fax: (44) 2380 593052 Integrated Ocean Drilling Program Texas A&M University Marion Dumont 1000 Discovery Drive Organic Geochemist College Station TX 77845-9547 Department of Geology and Geochemistry USA Stockholm Universitet [email protected] Svante Arrhenius vüg 8C Work: (979) 845-3055 10691 Stockholm Fax: (979) 845-0876 Sweden [email protected] Anne C.M. Bartetzko Work: (46) 8 674 7836 Logging Scientist Fax: (46) 8 674 7855 Research Center for Ocean Margins Universität Bremen Bert Engelen Postfach 330 440 Microbiologist 28334 Bremen Institut für Chemie und Biologie Des Meeres Germany (ICBM) [email protected] Carl von Ossietzky Universität Oldenburg Work: (49) 421 218 8144 Carl von Ossietzky Strasse 9-11 Fax: (49) 421 218 8187 26111 Oldenburg Germany [email protected] Work: (49) 441-798-5376 Fax: (49) 441-798-5383 3 Expedition 301 Preliminary Report Shusaku Goto Fumio Inagaki Physical Properties Specialist Microbiologist Aso Volcanological Laboratory Frontier Research System for Extremophiles Institute of Geothermal Sciences Japan Agency of Marine-Earth Science and Kyoto University Technology (JAMSTEC) Choyo-mura Aso-gun 2-15 Natsushima-cho Kumamoto 869-1404 Yokosuka 237-0061 Japan Japan [email protected] [email protected] Work: (81) 967-67-0022 Work: (81) 468-67-9687 Fax: (81) 967-67-2153 Fax: (81) 468-66-6364 Lisa Hawkins Gerardo J. Iturrino Undergraduate Student Trainee Logging Staff Scientist Department of Geology Borehole Research Group c/o Bernei Housen Lamont-Doherty Earth Observatory Western Washington University of Columbia University 516 High Street PO Box 1000, 61 Route 9W Bellingham WA 98225 Palisades NY 10964 [email protected] USA Work: (360) 650-6573 [email protected] Fax: (360) 650-7302 Work: (845) 365-8656 Fax: (845) 365-3182 Verena Heuer Organic Geochemist Shoichi Kiyokawa DFG-Research Center for Ocean Margins (RCOM) Sedimentologist Universität Bremen Department of Earth and Planetary Sciences Klagenfurter Strasse Kyushu University PO Box 330 440 10-1 Hakozaki 6-chome Higashi-ku 28359 Bremen Fukuoka 812-8581 Germany Japan [email protected] [email protected] Work: (49) 421-218-8934 Work: (81) 92-642-2666 Fax: (49) 421-218-8664 Fax: (81) 92-642-2686 Samuel Mark Hulme Mark Alexander Lever Inorganic Geochemist Microbiologist San Jose State University Marine Sciences Program 8272 Moss Landing Road University of North Carolina at Chapel Hill Moss Landing CA 95039 12-7 Venable Hall USA Chapel Hill NC 27599 [email protected] USA Work: (831) 775-1872 [email protected] Work: (919) 966-5965 Michael Hutnak Physical Properties Specialist Satoshi Nakagawa Earth Sciences Department Microbiologist University of California, Santa Cruz Graduate School of Agriculture 1156 High Street Kyoto University Santa Cruz CA 95064 Laboratory of Marine Microbiology USA Oiwake-cho, Kitashirakawa, Sakyo-ku [email protected] Kyoto 606-8502 Work: (831) 459-2838 Japan Fax: (831) 459-3074 [email protected] Work: (81) 75-753-6224 Fax: (81) 75-753-6226 4 Expedition 301 Preliminary Report Mark Edward Nielsen Masumi Sakaguchi Physical Properties Specialist Igneous and Metamorphic Petrologist College of Oceanic and Atmospheric Sciences Department of Geology Oregon State University Kochi University 104 Ocean Administration Building Akebono-Cho 2-5-1 Corvallis OR 97331 Kochi-Shi, Kochi 780-8520 USA Japan [email protected] [email protected] Work: (541) 737-9250 Work: (81) 88-844-0111 Fax: (541) 737-8142 Fax: (81) 88-844-8756 Takuroh Noguchi Bjorn Olav Steinsbu Inorganic Geochemist Microbiologist Graduate School of Engineering and Science Department of Earth Science University of Ryukyus University of Bergen, Norway 1 Senbaru Allégaten 41 Nishihara, Okinawa 903-0213 5007 Bergen Japan Norway [email protected] [email protected] Work: (81) 98-895-8529 Work: (47) 55583428 Fax: (81) 98-895-8565 Fax: (47) 55583660 Jonathan Rice Takeshi Tsuji Teacher at Sea Logging Trainee Green Mountain Union High School Ocean Research Institute 716 Route 103 South University of Tokyo Chester VT 05143 1-15-1 Minamidai [email protected] Nakano-ku, Tokyo 164-8639 Work: (802) 875-2146 x214 Japan Fax: (802) 875-3183 [email protected] Work: (81) 3-5351-6434 William W. Sager Fax: (81) 3-5351-6438 Paleomagnetist Department of Oceanography Charles Geoffrey Wheat Texas A&M University Geochemist, CORK Specialist 317A Eller Building, MS 3146 NURP/MLML Marine Operations College Station TX 77843-3146 7700 Sandholdt Road, Building D USA Moss Landing CA 95039 [email protected] USA Work: (979) 845-9828 [email protected] Fax: (979) 845-6331 Work: (831) 633-7033 Transocean Officials Alexander Simpson Wayne Malone Master of the Drilling Vessel Drilling Superintendent Overseas Drilling Ltd. Overseas Drilling Ltd. 707 Texas Avenue South, Suite 213D 707 Texas Avenue South, Suite 213D College Station TX 77840-1917 College Station TX 77840-1917 USA USA 5 ([SHGLWLRQ 3UHOLPLQDU\ 5HSRUW ,2'3 6KLSERDUG 3HUVRQQHO DQG 7HFKQLFDO 5HSUHVHQWDWLYHV Michael A. Storms Steve Prinz Operations Superintendent Marine Laboratory Specialist: Physical Properties Derryl Schroeder Operations Engineer Takamitsu Sugihara Marine Laboratory Specialist: Core Richard Dixon Operations Engineer Paula Weiss Marine Curatorial Specialist Burnette W. Hamlin Laboratory Officer Robert M. Wheatley Chieh Peng Marine Laboratory Specialist: Assistant Laboratory Officer Chemistry Trevor Cobine Javier Espinosa Marine Laboratory Specialist: Schlumberger Engineer Paleomagnetism William Crawford Imaging Specialist Lisa K. Crowder Marine Laboratory Specialist: Underway Geophysics David Fackler Programmer Specialist Dennis Graham Marine Laboratory Specialist: Chemistry Ted Gustafson Marine Laboratory Specialist: Downhole Tools/Thin Sections Michiko Hitchcox Yeoperson Michael J. Hodge Marine Computer Specialist Eric Jackson Marine Laboratory Specialist: Physical Properties Jan Jurie Kotze Marine Instrumentation Specialist Erik Moortgat Marine Computer Specialist Pieter Pretorius Marine Instrumentation Specialist ([SHGLWLRQ 3UHOLPLQDU\ 5HSRUW $%675$&7 Integrated Ocean Drilling Program Expedition 301 is the first