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Program for Session 14b

Tuesday 23rd June AM: Room ICE

14b (Poster): New developments in marine geochemical and isotopic proxies Download PDF

157  The Zn Isotopic Composition of Diatom Frustules, a Proxy for Zn Availability in Ocean Surface Seawater
Andersen MB, Vance D, Archer C, Ellwood M, Allen C, Hellenbrand CD & Anderson RF
158  Mississippian Seawater Temperature and Ice Volume Variations Revealed by δ18O and Mg/Ca Values of Brachiopod Shell Calcites (Late Viséan, SW Spain)
Armendáriz M, Rosales I & Quesada C
159  Is Paleozoic Ocean-Chemistry Coupled with Epeiric Seawater Isotope Records?
Brand U, Tazawa J-I, Sano H & Azmy K
160  Dust as Main Sources of Preanthropogenic Lead in Central Pacific Deep Water
Chen T-Y, Ling H-F & Jiang S-Y
161  δ15N Chemostratigraphy of Ediacaran-Cambrian Sections of South China
Cremonese L, Struck U, Shields G, Ling H, Guo Q & Och L
162  SPICE-SNICE Couplet in One Same Section, Precordillera of Argentina: C and Sr-Isotope Stratigraphies
Ferreira V, Sial A, Peralta S, Gaucher C, Toselli A, Parada MA & Pimentel M
163  Influence of Nacre Precipitation on the Chemical Composition of Prismatic Shell Layers in Mytilus edulis
Fietzke J, Heinemann A, Foster L, Zumholz K & Hansteen TH
164  Flow Through Cleaning and Sequential Dissolution of Planktonic Foraminifera for Mg/Ca Analyses
Groeneveld J, Hathorne EC, Haarmann T, Mohtadi M, Steinke S & Kölling M
165  Luminescence Banding in Tropical Coral Skeletons Quantified Using Novel Whole-Core Microscanning
Grove C, Nagtegaal R, Scheufen T, Koster B, Zinke J & Brummer G-J
166  Magnesium Isotope Fractionation in Inorganic and Biogenic Calcite
Kisakurek B, Niedermayr A, Muller M, Taubner I, Eisenhauer A, Dietzel M, Buhl D, Fietzke J & Erez J
167  Mineralogy аnd Geochemistry of the Ferromanganese Nodules of Baltic Sea
Lysyuk G & Lysyuk A
168  Discriminating Fluid Sources in Miocene Cold Seep Systems Using REEs in Authigenic Carbonates
Mecozzi S, Bayon G, Rongemaille E, Conti S & Fontana D
169  An Improved Sampling Method for Coral P/Ca as a Nutrient Proxy
Montagna P, McCulloch M, Taviani M, Trotter J, Silenzi S & Mazzoli C
170  Incorporation of "Hydrothermal" Elements in Foraminiferal Calcite: Results from Culturing Experiments
Munsel D, Kramar U, Nehrke G, Dissard D, Bijma J, Berner Z & Reichart G-J
171  Ediacaran Oceanic Environmental Change Inferred from Pb, Sr Isotopes and REE Geochemistry of the Baratal Limestone, Gorny Altai Mountains, Southern Siberia
Nohda S, Wang B-S, You C-F, Uchio Y, Isozaki Y & Maruyama S
172  U-Series Stratigraphy of Late Quaternary Sediments from Mendeleev Ridge and Glacial vs. Interglacial 231Pa-230Th Budgets in the Central Arctic
Not C & Hillaire-Marcel C
173  Continental Sources of Nd to Seawater – Past and Present
Peucker-Ehrenbrink B, Jeandel C & Arsouze T
174  Revised δ18O Phosphate-Water Fractionation Equation from Fish Raised in Controlled Environment
Pucéat E, Joachimski M, Bonin A, Motreuil S, Monna F, Bouilloux A, Quesne D, Morinière P & Mourin J
175  Impact of Environmental Conditions and Skeletal Ultrastructure on the Li Isotopic Composition of Scleractinian Corals
Rollion-Bard C, Vigier N, Meibom A, Blamart D & Reynaud S
176  REEs in Authigenic Carbonates: A New Proxy for Tracing Fluid Sources at Cold Seeps
Rongemaille E, Bayon G, Pierre C, Mecozzi S, Bollinger C, Etoubleau J, Voisset M & Fouquet Y
177  Lithium Isotopes as a Tracer for Diagenetic Processes in Deep Subsurface Sediments
Scholz F, Hensen C, Meixner A, Reitz A, Haeckel M, Romer RL, De Lange GJ & Wallmann K
178  Nd Isotopes in the Norwegian Sea: Glacial-Interglacial ISOW Variability?
Scrivner A, Piotrowski A, Elmore A, Wright J & Rosenthal Y
179  Relative Influence of Salinity and Growth Rate on Calcite Mg/Ca
Stephenson A, Hunter J, Han N & Dove P
180  Can Sedimentary 230Thxs Track Carbonate Dissolution in the Equatorial Indian Ocean?
Sukumaran N & Borole D
181  Huge Difference of 87Sr/86Sr Ratios between Adjacent, Same-Aged Seamount Type Limestones in Japan
Suzuki K, Asahara Y, Mimura K & Tanaka T
182  Divalent Cation Incorporation into Alcyonarian Spicules (Octocorallia)
Taubner I, Böhm F, Eisenhauer A, Garbe-Schönberg D & Erez J
183  New Mg/Ca Calibration of Benthic Foraminiferal Species: Mapping of the Tropical Thermocline Dynamics
Tisserand A, Dokken T, Scao V, Jorissen F, Fontanier C & Gherardi J-M
184  Stable Isotope Variations in a Modern North Sea Oyster Shell Reflect Annual Environmental Changes
Ullmann C, Wiechert U & Korte C
185  δ88/86Sr Record of Phanerozoic Marine Carbonates
Vollstaedt H, Eisenhauer A, Krabbenhöft A, Farkas J & Veizer J
186  Ca-Isotopes in Recent and Ancient Cements and Microbial Precipitates
von Allmen K, Nägler TF & Samankassou E
187  P/Ca in Planktonic Foraminifera as a New Proxy for Marine PO4: Results from the Cariaco Basin
Wejnert K, Thunell R & Benitez-Nelson C
188  Is it Eolian Dust? Contributions to the Fine Silicate Fraction of Deep Sea Sediments on Shatsky Rise, 58Ma
Woodard S & Thomas D
189  S Isotope Data from the Undefined Cambrian Series 2 and Series 3 of Gondwana: Evidence for Regional Variations in the Global Sulphur Cycle and/or Proxies for a Chemostratigraphic Correlation?
Wotte T & Strauss H
190  Phosphate Nodules from the Lower Cambrian Niutitang Formation Black Shale in Yangtze Block, NW Hunan Province, China: Implication for Early Diagenetic Processes
Zhu B, Yang J-H & Jiang S-Y

Friday 26th June AM: Room A1/St

14b (Oral): New developments in marine geochemical and isotopic proxies Download PDF
Session chaired by Anton Eisenhauer, Ben Reynolds, Morten Andersen & Basak Kisakurek

09:30  Benthic Boron Isotopes and Glacial CO2
Rae J, Foster G, Schmidt D & Elliott T
09:45  Li Isotopes in Foraminifera: A New Proxy for Past Ocean Dissolved Inorganic Carbon?
Vigier N, Rollion-Bard C & Erez J
10:00  Reconstructing Deep Ocean Carbonate Ion during the LGM and Deglaciation Using Foraminiferal Mg/Ca
Fehrenbacher J & Martin P
10:15  Deciphering the Phase Shift of Tropical δ18Oforam and Mg/Caforam Signals: A Salinity Effect?
Horn C, Eisenhauer A, Nürnberg D & Schönfeld J
10:30  Towards a Global Calibration of the G. ruber (White) Mg/Ca Paleothermometer
Arbuszewski J, deMenocal P, Kaplan A, Klinkhammer G & Ungerer A
10:45  Influence of SO4 and Mg/Ca on Precipitated Calcium Carbonate
Bots P, Benning L, Shaw S & Rickaby R
11:00  Mg-, Sr-Incorporation and Calcium Isotopic Fractionation during Calcium Carbonate Precipitation
Niedermayr A, Dietzel M, Köhler SJ, Kisakürek B, Böhm F & Eisenhauer A
11:15  Ca and Mg Isotope Variations of Paleoproterozoic (~2 Ga) Carbonates: Implications for Positive δ13C Event
Farkas J, Chakrabarti R, Melezhik V, Kump L, Medvedev P & Jacobsen S
11:30  Mg Isotope Fractionation in the Ca-Chloride Dead Sea Brine System
Gavrieli I, Yoffe O, Burg A & Halicz L
11:45  A Possible Long-Term Record of Mg Isotopic Composition in Seawater from Ferromanganese Nodules in the South Pacific
Dickinson W, Schiller M, Graham I & Baker J
12:00  Temporal Variations in the Iron Isotopic Compositions of Pacific Hydrogenetic Fe-Mn Crusts
Williams H, Nielsen S, Burton K, Hein J, Siebert C & Halliday A
12:15  Controls on Mo Isotope Fractionations in Modern Anoxic Marine Sediments – A Key to Paleoredox Research
Goldberg T, Poulton S, Archer C, Vance D & Thamdrup B

Friday 26th June PM: Room A1/St

14b (Oral): New developments in marine geochemical and isotopic proxies Download PDF
Session chaired by Anton Eisenhauer, Ben Reynolds, Morten Andersen & Basak Kisakurek

14:30  Molybdenum Isotopes Record Past Instabilities of the Arabian Sea Oxygen Minimum Zone (OMZ)
Rostek F, Bard E, Neubert N & Nägler T
14:45  Global Versus Regional Anoxia during the OAE-2 and the T-OAE
Montoya Pino C, Weyer S, van de Schootbrugge B, Anbar A, Arz H, Oschmann W & Pross J
15:00  New Perspectives on the Marine Sr-isotope Record: δ88/86Sr, 87Sr/86Sr* and δ44/40Ca Signatures of Aragonitic Molluscs throughout the Last 27 Ma
Liebetrau V, Eisenhauer A, Krabbenhoeft A, Fietzke J, Boehm F, Rueggeberg A & Guers K
15:15  Ocean Sr-Budget from Paired δ88/86Sr and 87Sr/86Sr*-Ratios
Krabbenhoeft A, Eisenhauer A, Vollstaedt H, Augustin N, Fietzke J, Liebetrau V, Nolte N, Peucker-Ehrenbrink B & Hansen BT
15:30  Resolving Changes in Silicate and Carbonate Weathering Using Radiogenic and Stable Sr Isotopes
Parkinson I, Mokadem F & Burton K
15:45  Measurement of 232Th, 230Th and 231Pa in Modern and Fossil Deep-Sea Corals
Robinson LF, McManus JF, Auro ME & van de Flierdt T
16:00  Validating the Use of Scleraxonian Southern Ocean Deep-Sea Corals for Radiocarbon Ventilation Age Dating
Gutjahr M, Vance D, Hoffmann D, Hillenbrand C-D & Kuhn G
16:15  Clumped Isotope Calibration of Modern Deep Sea Corals and Implications for Vital Effects
Thiagarajan N, Guo W, Adkins J & Eiler J
16:30  Silicon Isotopic Fractionation in Marine Sponges: A New Paradigm and Model for Understanding Silicon Isotopic Variations in Sponges and Diatoms
Wille M, Sutton J, Ellwood M, Maher W, Eggins S & Kelly M
16:45  Sponge Spicules as Recorders of Deep-Water Silicic Acid
Hendry KR, Georg RB, Rickaby REM, Robinson LF & Halliday AN
17:00  High-Resolution Analysis of Trace Elements in Encrusting Coralline Red Algae by Laser Ablation ICP-MS
Halfar J, Hetzinger S, Zack T, Kronz A, Simon K, Steneck R, Adey W, Lebednik P, Schoene B & Fietzke J
17:15  Compound-Specific Nitrogen Isotope Analysis of Amino Acids: Implication of Aquatic Food Web Studies
Chikaraishi Y, Ogawa N & Ohkouchi N