Volume 92; Issue none

Geochimica et Cosmochimica Acta

Volume 92; Issue none

1

Reduced isotope fractionation by denitrification under conditions relevant to the ocean

K. Kritee, Daniel M. Sigman, Julie Granger, Bess B. Ward, Amal Jayakumar, Curtis Deutsch

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 978 KB

english, 2012

2

Sulfur, iron-, and calcium cycling associated with natural electric currents running through marine sediment

Nils Risgaard-Petersen, André Revil, Patrick Meister, Lars Peter Nielsen

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 926 KB

english, 2012

3

Atomic-level studies of the depletion in reactive sites during clay mineral dissolution

Rebecca L. Sanders, Nancy M. Washton, Karl T. Mueller

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1019 KB

english, 2012

4

Micrometer-scale chemical and isotopic criteria (O and Si) on the origin and history of Precambrian cherts: Implications for paleo-temperature reconstructions

Johanna Marin-Carbonne, Marc Chaussidon, François Robert

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.61 MB

english, 2012

5

Pertechnetate (TcO4−) reduction by reactive ferrous iron forms in naturally anoxic, redox transition zone sediments from the Hanford Site, USA

T.S. Peretyazhko, J.M. Zachara, R.K. Kukkadapu, S.M. Heald, I.V. Kutnyakov, C.T. Resch, B.W. Arey, C.M. Wang, L. Kovarik, J.L. Phillips, D.A. Moore

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.38 MB

english, 2012

6

Comment on “Fertilization and pH effects on processes and mechanisms controlling dissolved inorganic phosphorus in soils” by Nicolas

David G. Lumsdon

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 274 KB

english, 2012

7

A numerical model to estimate trapping conditions of fluid inclusions that homogenize by halite disappearance

Pilar Lecumberri-Sanchez, Matthew Steele-MacInnis, Robert J. Bodnar

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.04 MB

english, 2012

8

Isotopic fractionation during congruent dissolution, precipitation and at equilibrium: Evidence from Mg isotopes

Christopher R. Pearce, Giuseppe D. Saldi, Jacques Schott, Eric H. Oelkers

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 708 KB

english, 2012

9

An XAS study of molybdenum speciation in hydrothermal chloride solutions from 25–385 °C and 600 bar

Stacey Borg, Weihua Liu, Barbara Etschmann, Yuan Tian, Joël Brugger

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1015 KB

english, 2012

10

Climate and cave control on Pleistocene/Holocene calcite-to-aragonite transitions in speleothems from Morocco: Elemental and isotopic evidence

Jasper A. Wassenburg, Adrian Immenhauser, Detlev K. Richter, Klaus Peter Jochum, Jan Fietzke, Michael Deininger, Manuela Goos, Denis Scholz, Abdellah Sabaoui

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 3.06 MB

english, 2012

11

Tc(VII) reduction kinetics by titanomagnetite (Fe3−xTixO4) nanoparticles

J. Liu, C.I. Pearce, O. Qafoku, E. Arenholz, S.M. Heald, K.M. Rosso

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.00 MB

english, 2012

12

Extended chronologies of aqueous alteration in the CM2 carbonaceous chondrites: Evidence from carbonates in Queen Alexandra Range 93005

M.R. Lee, P. Lindgren, M.R. Sofe, C.M. O’D Alexander, J. Wang

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 2.96 MB

english, 2012

13

Microbial utilization of abiogenic carbon and hydrogen in a serpentinite-hosted system

Susan Q. Lang, Gretchen L. Früh-Green, Stefano M. Bernasconi, Marvin D. Lilley, Giora Proskurowski, Sabine Méhay, David A. Butterfield

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 960 KB

english, 2012

14

Experimental determination of H2O–NaCl liquidi to 25 mass% NaCl and 1.4 GPa: Application to the Jovian satellite Europa

P. Valenti, R.J. Bodnar, C. Schmidt

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1011 KB

english, 2012

15

Atomic scale structures of interfaces between kaolinite edges and water

Xiandong Liu, Xiancai Lu, Rucheng Wang, Evert Jan Meijer, Huiqun Zhou, Hongping He

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.24 MB

english, 2012

16

Properties of impurity-bearing ferrihydrite I. Effects of Al content and precipitation rate on the structure of 2-line ferrihydrite

A. Cristina Cismasu, F. Marc Michel, Jonathan F. Stebbins, Clément Levard, Gordon E. Brown Jr.

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.28 MB

english, 2012

17

Adsorption of Cu(II) to ferrihydrite and ferrihydrite–bacteria composites: Importance of the carboxyl group for Cu mobility in natural environments

Ellen M. Moon, Caroline L. Peacock

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 980 KB

english, 2012

18

Molecular interactions of SO2 with carbonate minerals under co-sequestration conditions: A combined experimental and theoretical study

Vassiliki-Alexandra Glezakou, B. Peter McGrail, H. Todd Schaef

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.01 MB

english, 2012

19

The silicon isotope composition of granites

Paul S. Savage, R. Bastian Georg, Helen M. Williams, Simon Turner, Alex N. Halliday, Bruce W. Chappell

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.00 MB

english, 2012

20

Crystallisation of strontium sulphates from Si-bearing aqueous solutions

Carlos M. Pina, Álvaro Tamayo

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.01 MB

english, 2012

21

Combined 238U–230Th and 235U–231Pa constraints on the transport of slab-derived material beneath the Mariana Islands

R. Avanzinelli, J. Prytulak, S. Skora, A. Heumann, G. Koetsier, T. Elliott

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.67 MB

english, 2012

22

Petrogenesis of the Northwest Africa 4734 basaltic lunar meteorite

Ying Wang, Weibiao Hsu, Yunbin Guan, Xianhua Li, Qiuli Li, Yu Liu, Guoqiang Tang

Journal:

Geochimica et Cosmochimica Acta

Year:

2012

Language:

english

File:

PDF, 1.28 MB

english, 2012