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Earth System Processes - Global Meeting (June 24-28, 2001)

Session No. 40
Wednesday, 27 June 2001: 4:30 PM-6:00 PM

T2. Role of Hydrothermal Systems in Biospheric Evolution (Sponsored by NASA Astrobiology Institute) (Posters)

Authors will be present from .

 

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VOLCANO-ICE INTERACTIONS AND THE EXPLORATION FOR EXTANT MARTIAN LIFE
PAYNE, Meredith C. and FARMER, Jack D., Geological Sciences, Arizona State Univ, P. O. Box 1404, Tempe, AZ 85287-1404, mcpayne@asu.edu, mcpayne@asu.edu
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THE ROLE OF SILICATE BIOMINERALIZATION AS AN ULTRAVIOLET SHIELD: IMPLICATIONS FOR ARCHEAN LIFE
KONHAUSER, Kurt O. and PHOENIX, Vernon, Univ Leeds, School Earth Sciences, Leeds, LS2 9JT, United Kingdom, kurt@earth.leeds.ac.uk, kurt@earth.leeds.ac.uk
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Withdrawn
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HYDROTHERMAL SYSTEMS: DOORWAYS TO EARLY BIOSPHERE EVOLUTION
FARMER, Jack D., Dept. of Geological Sciences, Arizona State Univ, P.O. Box 871404, Tempe, CA 85287-1404, jfarmer@asu.edu, jfarmer@asu.edu
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THE SIMULATED SILICIFICATION OF BACTERIA – NEW CLUES TO THE MODES AND TIMING OF BACTERIAL PRESERVATION AND IMPLICATIONS FOR THE SEARCH FOR EXTRATERRESTRIAL MICROFOSSILS
TOPORSKI, Jan1, WESTALL, Frances2, STEELE, Andrew3 and MCKAY, David S.3, (1)School of Earth and Environmental Sciences, Univ of Portsmouth, Astrobiology Group, Burnaby Building, Portsmouth, PO13QL, United Kingdom, (2)Lunar and Planetary Institute, 3600 Bay Area Boulevard, Houston, TX 77058, (3)Astromaterials Group, NASA Johnson Space Ctr, Mail code SN, Houston, TX 77058, jan.toporski@port.ac.uk, jan.toporski@port.ac.uk
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MODELING ARCHAEAN HYDROTHERMAL SYSTEMS
LOWELL, Robert P., School of Earth and Atmospheric Sciences, Georgia Institute of Technology, 221 Bobby Dodd Way, Atlanta, GA 30332, bob.lowell@eas.gatech.edu, bob.lowell@eas.gatech.edu
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MINERALOGIC AND TEXTURAL TRANSFORMATIONS OF SILICEOUS SINTER: EXAMPLES FROM NEW ZEALAND
CAMPBELL, Kathleen A.1, RODGERS, K. A.1 and BROWNE, P.R.L.2, (1)Geology Department, Univ Auckland, Private Bag 92019, Auckland, New Zealand, (2)Geology Dept. and Geothermal Institute, Univ Auckland, Private Bag 90219, Auckland, New Zealand, ka.campbell@auckland.ac.nz, ka.campbell@auckland.ac.nz
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