Program for Session 02i

Monday 15th August AM: Floor 1 / Club A

02i (Oral): The evolving Early Earth hydrosphere as a geodynamic tracer and facilitator for life: Constraints from the supracrustal rock record
Session chaired by Vincent van Hinsberg & Emilie Thomassot

09:30  Invited: Stable Isotope Composition and Volume of Early Archaean Oceans
Pope E, Rosing M & Bird D
09:45  The First Multiple Sulfur Isotope Evidence for a 2.9 Ga Mesoarchean Sulfate Reservoir
Barley M, Golding S, Heggie G & Fiorentini M
10:00  Paleoarchean Barites Record Microbial Reduction of a Well-Mixed Marine Sulfate Reservoir
Roerdink DL, Mason PRD, Farquhar J & Reimer T
10:15  Archean Sulfur May Power Modern Microbial Life in the Deep Subsurface in the Canadian Shield
Li L, Wing B, Bui T, Slater G, Lacrampe-Couloume G & Sherwood Lollar B
10:30  Keynote: Chromium Enrichment in Iron Formations Record Earth’s First Acid Rock Drainage during the Great Oxidation Event
Konhauser K, Lalonde S, Planavsky N, Pecoits E, Lyons T, Mojzsis S, Rouxel O, Barley M, Rosiere C, Fralick P, Kump L & Bekker A
11:00  Molybdenum and Vanadium Abundances in Banded Iron Formation and the Onset of Oxidative Continental Weathering
Lalonde S, Planavsky N, Rouxel O, Pecoits E & Konhauser K
11:15  Near Neutral Seawater pH 3.45 Billion Years Ago
Lemarchand D, Van Bergen M, Jeambrun M, Karpoff A-M & Van Cappellen P
11:30  Invited: Tracking Archean Seawater Trace Metal Inventories through Multi-Proxy Analysis of Euxinic Black Shales
Scott C, Planavsky N, Kendall B, Wind B, Bekker A, Anbar A & Lyons T
11:45  Invited: Mesoarchaean Suprasubduction Zone Ophiolite in the Tartoq Group, SW Greenland
Szilas K, van Hinsberg V & Kisters A
12:00  Towards a Quantitative Record of Archaean Ocean Water Chemistry: An Element Partitioning Approach
van Hinsberg V, Szilas K & Wood B
12:15  The Composition of Earth's Oldest Iron Formations: The Nuvvuagittuq Supracrustal Belt (Québec, Canada)
Mloszewska A, Pecoits E, Cates N, Mojzsis S, O'Neil J & Konhauser K

Monday 15th August PM: Floor 1 / Poster Area

02i (Poster): The evolving Early Earth hydrosphere as a geodynamic tracer and facilitator for life: Constraints from the supracrustal rock record

1015  Preliminary High-Resolution Ge/Si Data in Early Archaean BIFs
Luais B, Lach P, Thomassot E, Chaussidon M & Boiron M-C
1016  Mercury Stratigraphy: A Proxy for Volcanogenic CO2 Buildup in Neoproterozoic Snowball Earth and Volcanism in the K-T Transition
Sial A, Lacerda L, Gaucher C, Ferreira V, Chiglino L, Campos M, Nascimento-Silva V & Cezario W
1017  C, Sr Isotopes in Cap Carbonate and and Ce Anomaly in BIFs of Jucurutu Formation, Seridó Belt, NE, Brazil
Campos M, Sial A, Gaucher C, Ferreira V, Frei R, Nascimento R & Pimentel M
1018  Carbon-Isotope and Mercury Stratigraphies of the Frecheirinha Formation Cap Carbonate, Northeastern Brazil
Chiglino L, Sial A & Gaucher C