Session No. 194 Wednesday, October 30, 2002

8:00 AM-12:00 PM, Colorado Convention Center: A112
T12. The Changing Vision of Marine Minerals
Peter A. Rona and David S. Cronan, Presiding
 Paper #Start Time
194-18:00 AM THE CHANGING VISION OF MARINE MINERALS: RONA, Peter A., Institute of Marine and Coastal Sciences and Department of Geological Sciences, Rutgers Univ, 71 Dudley Road, New Brunswick, NJ 08901-8521, rona@imcs.rutgers.edu.
194-28:20 AM ECONOMICALLY IMPORTANT GEOLOGICAL CHARACTERISTICS OF MARINE PLACERS: GARNETT, Richard H.T., 2460 Carrington Place, Oakville, ON L6J 6G5 Canada, valrik@interlog.com.
194-38:40 AM ORIGIN OF PACIFIC MANGANESE NODULE ORE PROVINCES: CRONAN, David S., Earth Science and Engineering, Royal School of Mines. Imperial College, Prince Consort Road, South Kensington, London SW7 2 BP United Kingdom, d.cronan@ic.ac.uk.
194-49:00 AM GENESIS AND RESOURCE POTENTIAL OF METAL-RICH FERROMANGANESE CRUSTS: HEIN, James R., US Geol Survey, 345 Middlefield Rd, MS 999, Menlo Park, CA 94025-3591, jhein@usgs.gov and KOSCHINSKY, Andrea, Fachrichtung Geochemie Hydrogeologie Mineralogie, Freie Universität Berlin, Malteserstrasse 74-100, Berlin, D-12249, Germany
194-59:20 AM REPLACEMENT PROCESSES IN VOLCANOGENIC MASSIVE SULFIDE DEPOSITS: THE KEY TO GIANT OREBODIES: BARRIGA, Fernando J.A.S.1, DIAS, Agata S.C.M.A.1, MARQUES, A. Filipa A.1, COSTA, Isabel A.1, RELVAS, Jorge M.R.S.1, PINTO, Alvaro M.M.1, FOUQUET, Yves2, COSTA, Isabel R.1, COSTA, Raquel L.P.1, and CONCEICAO, Patricia I.S.T.1, (1) Creminer and GeoFCUL, Fac. Ciencias Univ. Lisboa, Edificio C2, Piso 5, Campo Grande, Lisboa, 1749-016, Portugal, F.Barriga@fc.ul.pt, (2) DRO/GM, Ifremer, Centre de Brest, BP 70, Plouzané, 29280, France
194-69:40 AM INDIAN OCEAN HYDROTHERMAL MINERAL DEPOSITS: CU-RICH AND EPITHERMAL AU-/AG-ENRICHED OCCURRENCES: HALBACH, Peter E. Sr and HALBACH, Margret Sr, Department of Geochemistry, Free University of Berlin, Malteserstr. 74-100, Berlin, 12249, Germany, hbrumgeo@zedat.fu-berlin.de
194-710:00 AM MODERN SEAFLOOR HYDROTHERMAL DEPOSITS HOSTED IN ULTRAMAFIC ROCKS: FOUQUET, Yves1, CHARLOU, Jean Luc1, and BARRIGA, Fernando J.A.S.2, (1) IFREMER, BP 70, Plouzane, 29280, France, fouquet@ifremer.fr, (2) Creminer and GeoFCUL, Fac. Ciencias Univ. Lisboa, Edificio C2, Piso 5, Campo Grande, Lisboa, 1749-016, Portugal
194-810:20 AM SUBMARINE HYDROTHERMAL VENTING RELATED TO VOLCANIC ARCS: DE RONDE, Cornel E.J.1, MASSOTH, Gary J.1, BAKER, Edward T.2, and LUPTON, John E.3, (1) Geothermal and Minerals, Institute of Geol & Nuclear Sciences, 30 Gracefield Road, Lower Hutt, New Zealand, c.deronde@gns.cri.nz, (2) Pacific Marine Environmental Laboratory, National Oceanic and Atmospheric Administration, 7600 Sand Point Way, NE Bldg. 3, Seattle, WA, (3) Pacific Marine Environmental Laboratory, National Oceanic and Atmospheric Administration, 2115 Marine Science Drive, Newport, OR
194-910:40 AM EVIDENCE FOR MAGMATIC FLUIDS IN THE FORMATION OF MODERN AND ANCIENT VOLCANOGENIC MASSIVE SULFIDE DEPOSITS: YANG, Kaihui and SCOTT, Steven D., Department of Geology, Univ of Toronto, 22 Russell St, Toronto, ON M5S 3B1, Canada, kaihui@geology.utoronto.ca
194-1011:00 AM SEAFLOOR MINERALS RESEARCH: SUPPORTING DISCOVERY OF NEW ORE DEPOSITS: FRANKLIN, James M., Franklin Geosciences Ltd, 24 Commanche Dr, Ottawa, ON K2E 6E9 Canada, jfranklin4@compuserve.com.
194-1111:20 AM DRILLING INTO SUB-VENT BIOSPHERE AT SUIYO SEAMOUNT, IZU-BONIN ARC, WESTERN PACIFIC: MARUMO, Katsumi, Institute for marine resources and environment, National Insitute of advanced Industrial Sience and Technology, Higashi 1-1-1 No.7, Tsukuba, 305-8567, Japan, k.marumo@aist.go.jp and URABE, Tetsuro, University of Tokyo, Earth & Planetary Sci, Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan
194-1211:40 AM RESULTS FROM NOVEL SEAMLESS EXTREMOPHILE SAMPLING AND INCUBATION SYSTEMS USED IN HYDROTHERMAL VENTS, LOIHI SUBMARINE VOLCANO, HAWAII: MALAHOFF, Alexander, GREGORY, Todd S., BOSSUYT, Arnaud, DONACHIE, Stuart, HOU, Shaobin, and ALAM, Maqsudul, Oceanography/HURL/SOEST, University of Hawaii at Manoa, 1000 Pope Road, MSB 319, Honolulu, HI 96822, malahoff@hawaii.edu

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