Volume 75; Issue 19

Geochimica et Cosmochimica Acta

Volume 75; Issue 19

1

POC and particulate 234Th export fluxes estimated using 234Th/238U disequilibrium in an enclosed Eastern Mediterranean region (Saronikos Gulf and Elefsis Bay, Greece) in seasonal scale

Nikolaos Evangeliou, Heleny Florou, Michael Scoullos

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 2.82 MB

english, 2011

2

Experimental identification of Ca isotopic fractionations in higher plants

Florian Cobert, Anne-Désirée Schmitt, Pascale Bourgeade, François Labolle, Pierre-Marie Badot, François Chabaux, Peter Stille

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 1.11 MB

english, 2011

3

Tracing iron-fueled microbial carbon production within the hydrothermal plume at the Loihi seamount

Sarah A. Bennett, Roberta L. Hansman, Alex L. Sessions, Ko-ichi. Nakamura, Katrina J. Edwards

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 1.13 MB

english, 2011

4

Co-precipitation of radium in high ionic strength systems: 1. Thermodynamic properties of the Na–Ra–Cl–SO4–H2O system – Estimating Pitzer parameters for RaCl2

Yoav O. Rosenberg, Volker Metz, Jiwchar Ganor

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 600 KB

english, 2011

5

Osmium mass balance in peridotite and the effects of mantle-derived sulphides on basalt petrogenesis

J. Harvey, C.W. Dale, A. Gannoun, K.W. Burton

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 725 KB

english, 2011

6

A quantitative reconstruction of organic matter and nutrient diagenesis in Mediterranean Sea sediments over the Holocene

Daniel C. Reed, Caroline P. Slomp, Gert J. de Lange

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 905 KB

english, 2011

7

Dissolution of basalts and peridotite in seawater, in the presence of ligands, and CO2: Implications for mineral sequestration of carbon dioxide

Domenik Wolff-Boenisch, Stefan Wenau, Sigurdur R. Gislason, Eric H. Oelkers

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 671 KB

english, 2011

8

PVTx properties of H2O–H2S fluid mixtures at elevated temperature and pressure based on new experimental data

Denis Yu. Zezin, Artashes A. Migdisov, Anthony E. Williams-Jones

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 679 KB

english, 2011

9

The effect of pH and natural microbial phosphatase activity on the speciation of uranium in subsurface soils

Melanie J. Beazley, Robert J. Martinez, Samuel M. Webb, Patricia A. Sobecky, Martial Taillefert

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 922 KB

english, 2011

10

The ionic strength dependence of lead (II) carbonate complexation in perchlorate media

Regina A. Easley, Robert H. Byrne

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 313 KB

english, 2011

11

Iron speciation and isotope fractionation during silicate weathering and soil formation in an alpine glacier forefield chronosequence

Mirjam Kiczka, Jan G. Wiederhold, Jakob Frommer, Andreas Voegelin, Stephan M. Kraemer, Bernard Bourdon, Ruben Kretzschmar

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 1.25 MB

english, 2011

12

An improved description of the interactions between rare earth elements and humic acids by modeling: PHREEQC-Model VI coupling

Rémi Marsac, Mélanie Davranche, Gérard Gruau, Martine Bouhnik-Le Coz, Aline Dia

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 424 KB

english, 2011

13

Constraining atmospheric oxygen and seawater sulfate concentrations during Paleoproterozoic glaciation: In situ sulfur three-isotope microanalysis of pyrite from the Turee Creek Group, Western Australia

Kenneth H. Williford, Martin J. Van Kranendonk, Takayuki Ushikubo, Reinhard Kozdon, John W. Valley

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 2.62 MB

english, 2011

14

Is soil natural organic matter a sink or source for mobile radioiodine (129I) at the Savannah River Site?

Chen Xu, Saijin Zhang, Yi-Fang Ho, Eric J. Miller, Kimberly A. Roberts, Hsiu-Ping Li, Kathleen A. Schwehr, Shigeyoshi Otosaka, Daniel I. Kaplan, Robin Brinkmeyer, Chris M. Yeager, Peter H. Santschi

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 1.94 MB

english, 2011

15

Neutron capture records of mesosiderites and an iron meteorite

Hiroshi Hidaka, Shigekazu Yoneda

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 504 KB

english, 2011

16

Co-precipitation of radium in high ionic strength systems: 2. Kinetic and ionic strength effects

Y.O. Rosenberg, V. Metz, Y. Oren, Y. Volkman, J. Ganor

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 1.14 MB

english, 2011

17

Hydration thermodynamics of the SWy-1 montmorillonite saturated with alkali and alkaline-earth cations: A predictive model

Philippe Vieillard, Philippe Blanc, Claire I. Fialips, Hélène Gailhanou, Stéphane Gaboreau

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 2.46 MB

english, 2011

18

Humic substance charge determination by titration with a flexible cationic polyelectrolyte

Wen-Feng Tan, Willem Norde, Luuk K. Koopal

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 1.15 MB

english, 2011

19

Holocene and late glacial palaeoceanography and palaeolimnology of the Black Sea: Changing sediment provenance and basin hydrography over the past 20,000 years

D.Z. Piper, S.E. Calvert

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 7.45 MB

english, 2011

20

Magnesium stable isotope fractionation in marine biogenic calcite and aragonite

F. Wombacher, A. Eisenhauer, F. Böhm, N. Gussone, M. Regenberg, W.-Chr. Dullo, A. Rüggeberg

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 734 KB

english, 2011

21

CO2 degassing and trapping during hydrothermal cycles related to Gondwana rifting in eastern Australia

I. Tonguç Uysal, Suzanne D. Golding, Robert Bolhar, Jian-xin Zhao, Yue-xing Feng, Kim A. Baublys, Alan Greig

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 2.23 MB

english, 2011

22

Bacterial dissolution of fluorapatite as a possible source of elevated dissolved phosphate in the environment

Mu-hua Feng, Bryne T. Ngwenya, Lin Wang, Wenchao Li, Valerie Olive, Robert M. Ellam

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 369 KB

english, 2011

23

Bi-melt formation and gold scavenging from hydrothermal fluids: An experimental study

Blake Tooth, Cristiana L. Ciobanu, Leonard Green, Brian O’Neill, Joël Brugger

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 2.27 MB

english, 2011

24

Molecular-scale mechanisms of distribution and isotopic fractionation of molybdenum between seawater and ferromanganese oxides

Teruhiko Kashiwabara, Yoshio Takahashi, Masaharu Tanimizu, Akira Usui

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 2.40 MB

english, 2011

25

Catabolic and anabolic energy for chemolithoautotrophs in deep-sea hydrothermal systems hosted in different rock types

Jan P. Amend, Thomas M. McCollom, Michael Hentscher, Wolfgang Bach

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 1.08 MB

english, 2011

26

GCA exec editor advert final.doc

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 100 KB

english, 2011

27

An experimental study of crystalline basalt dissolution from 2 ⩽ pH ⩽ 11 and temperatures from 5 to 75 °C

Snorri Gudbrandsson, Domenik Wolff-Boenisch, Sigurdur R. Gislason, Eric H. Oelkers

Journal:

Geochimica et Cosmochimica Acta

Year:

2011

Language:

english

File:

PDF, 1.08 MB

english, 2011