Volume 71; Issue 22

Geochimica et Cosmochimica Acta

Volume 71; Issue 22

1

The distribution of nitrate 15N/14N in marine sediments and the impact of benthic nitrogen loss on the isotopic composition of oceanic nitrate

Moritz F. Lehmann, Daniel M. Sigman, Daniel C. McCorkle, Julie Granger, Sharon Hoffmann, Greg Cane, Brigitte G. Brunelle

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 671 KB

english, 2007

2

Temperatures of aqueous alteration and evidence for methane generation on the parent bodies of the CM chondrites

Weifu Guo, John M. Eiler

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 427 KB

english, 2007

3

Organic carbon distribution, speciation, and elemental correlations within soil microaggregates: Applications of STXM and NEXAFS spectroscopy

Jiamin Wan, Tolek Tyliszczak, Tetsu K. Tokunaga

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 2.06 MB

english, 2007

4

Nyctemeral variations of magnesium intake in the calcitic layer of a Chilean mollusk shell (Concholepas concholepas, Gastropoda)

Claire E. Lazareth, Nury Guzman, Franck Poitrasson, Frederic Candaudap, Luc Ortlieb

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 2.56 MB

english, 2007

5

FTIR spectroscopy of OH in olivine: A new tool in kimberlite exploration

S. Matveev, T. Stachel

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 379 KB

english, 2007

6

Biogenic hydroxysulfate green rust, a potential electron acceptor for SRB activity

Asfaw Zegeye, Lucie Huguet, Mustapha Abdelmoula, Cédric Carteret, Martine Mullet, Frédéric Jorand

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 998 KB

english, 2007

7

Ion association and hydration in 3:2 electrolyte solutions by dielectric spectroscopy: Aluminum sulfate

Simon Schrödle, Wolfram W. Rudolph, Glenn Hefter, Richard Buchner

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 491 KB

english, 2007

8

Elemental and isotopic fractionation of Type B CAI-like liquids by evaporation

Frank M. Richter, Philip E. Janney, Ruslan A. Mendybaev, Andrew M. Davis, Meenakshi Wadhwa

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 536 KB

english, 2007

9

Coupled thermal, hydraulic and geochemical evolution of pyritic tailings in unsaturated column experiments

Patricia Acero, Carlos Ayora, Jesús Carrera

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 1.19 MB

english, 2007

10

The effect of iron availability on the regulation of inorganic carbon acquisition in the coccolithophore Emiliania huxleyi and the significance of cellular compartmentation for stable carbon isotope fractionation

K.G. Schulz, B. Rost, S. Burkhardt, U. Riebesell, S. Thoms, D.A. Wolf-Gladrow

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 598 KB

english, 2007

11

Variable initial Pb isotopic compositions of rocks associated with the UG2 chromitite, eastern Bushveld Complex

E.A. Mathez, A.J.R. Kent

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 717 KB

english, 2007

12

Alteration effects of volcanic ash in seawater: Anomalous Y/Ho ratios in coastal waters of the Central Mediterranean sea

P. Censi, M. Sprovieri, D. Larocca, P. Aricò, F. Saiano, S. Mazzola, P. Ferla

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 1.52 MB

english, 2007

13

Temporal variations of colloidal carrier phases and associated trace elements in a boreal river

Ralf Dahlqvist, Karen Andersson, Johan Ingri, Tobias Larsson, Björn Stolpe, David Turner

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 370 KB

english, 2007

14

Sources of dissolved REE in mountainous streams draining granitic rocks, Sierras Pampeanas (Córdoba, Argentina)

M. Gabriela García, Karina L. Lecomte, Andrea I. Pasquini, Stella M. Formica, Pedro J. Depetris

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 897 KB

english, 2007

15

Interfacial water structure on the (0 1 2) surface of hematite: Ordering and reactivity in comparison with corundum

Jeffrey G. Catalano, Paul Fenter, Changyong Park

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 1.16 MB

english, 2007

16

Thermodynamic properties of anhydrous smectite MX-80, illite IMt-2 and mixed-layer illite–smectite ISCz-1 as determined by calorimetric methods. Part I: Heat capacities, heat contents and entropies

H. Gailhanou, J.C. van Miltenburg, J. Rogez, J. Olives, M. Amouric, E.C. Gaucher, P. Blanc

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 217 KB

english, 2007

17

Olivine/melt transition metal partitioning, melt composition, and melt structure—Influence of Al3+ for Si4+ substitution in the tetrahedral network of silicate melts

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 273 KB

english, 2007

18

Humic acids from particulate organic matter in the Saguenay Fjord and the St. Lawrence Estuary investigated by advanced solid-state NMR

J.-D. Mao, L. Tremblay, J.-P. Gagné, S. Kohl, J. Rice, K. Schmidt-Rohr

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 656 KB

english, 2007

19

Erratum to A.M. Cruse and J.S. Seewald (2006), “Geochemistry of low-molecular weight hydrocarbons in hydrothermal fluids from Middle Valley, Northern Juan de Fuca Ridge” [Geochimica et Cosmochimica Acta 70, 2073–2092]

Anna M. Cruse, Jeffrey S. Seewald

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 65 KB

english, 2007

20

Rapid biotic molecular transformation of fulvic acids in a karst aquifer

Florian Einsiedl, Norbert Hertkorn, Manfred Wolf, Moritz Frommberger, Philippe Schmitt-Kopplin, Boris P. Koch

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 1.75 MB

english, 2007

21

Calcite-filled borings in the most recently deposited skeleton in live-collected Porites (Scleractinia): Implications for trace element archives

Luke D. Nothdurft, Gregory E. Webb, Thor Bostrom, Llew Rintoul

Journal:

Geochimica et Cosmochimica Acta

Year:

2007

Language:

english

File:

PDF, 2.00 MB

english, 2007