Geochimica et Cosmochimica Acta, 2005, V 69, N 7, 1 April.


 
1.   
 Direct observation of heavy metal-mineral association
 from the Clark Fork River Superfund Complex: 
 Implications for metal transport and bioavailability  • 
 Michael F. Hochella, Jr., Johnnie N. Moore, 
 Christine V. Putnis, Andrew Putnis, Takeshi Kasama
 and Dennis D. Eberl
 Pages 1651-1663 

2.   
 Dissolved noble gases in the porewater of lacustrine
 sediments as   palaeolimnological proxies  • 
 Kuno M. Strassmann, Matthias S. Brennwald, 
 Frank Peeters and Rolf Kipfer
 Pages 1665-1674 

3.   
 Sorption of Cu and Pb to kaolinite-fulvic acid
 colloids: Assessment of sorbent interactions  • 
 Ilona Heidmann, Iso Christl and Ruben Kretzschmar
 Pages 1675-1686 

4.   
 The kinetics of the dissolution of chlorite as
 a function of pH and at 25°C  • 
 Richard T. Lowson, M.-C. Josick Comarmond, 
 Geetha Rajaratnam and Paul L. Brown
 Pages 1687-1699 

5.   
 The major-ion composition of Permian seawater  • 
 Tim K. Lowenstein, Michael N. Timofeeff, 
 Volodymyr M. Kovalevych and Juske Horita
 Pages 1701-1719 

6.   
 Solid solutions of trace Eu(III) in calcite:
 Thermodynamic evaluation of experimental 
 data over a wide range of pH and pCO2  • 
 E. Curti, D.A. Kulik and J. Tits
 Pages 1721-1737 

7.   
 Effects of sediment iron mineral composition
 on microbially mediated changes in divalent
 metal speciation: Importance of ferrihydrite  • 
 D. Craig Cooper, Andrew L. Neal, Ravi K. Kukkadapu,
 Dale Brewe, Aaron Coby and Flynn W. Picardal
 Pages 1739-1754 

8.   
 Stoichiometry of smectite dissolution reaction  • 
 Volker Metz, Keren Amram and Jiwchar Ganor
 Pages 1755-1772 

9.   
 Fatty acids in sparry calcite fracture fills
 and microsparite cement of septarian
 diagenetic concretions  • 
 M.J. Pearson, J.P. Hendry, C.W. Taylor
 and M.A. Russell
 Pages 1773-1786 

10.   
 PGE, Re-Os, and Mo isotope systematics in 
 Archean and early Proterozoic sedimentary 
 systems as proxies for redox conditions 
 of the early Earth  • 
 C. Siebert, J.D. Kramers, Th. Meisel, 
 Ph. Morel and Th.F. Nagler
 Pages 1787-1801 

11.   
 High-resolution historical records from 
 Pettaquamscutt River basin sediments: 
 1. 210Pb and varve chronologies validate
 record of 137Cs released by the Chernobyl accident  • 
 Ana Lucia Lima, J. Bradford Hubeny, 
 Christopher M. Reddy, John W. King, 
 Konrad A. Hughen and Timothy I. Eglinton
 Pages 1803-1812 

12.   
 High-resolution historical records from 
 Pettaquamscutt River basin sediments: 
 2. Pb isotopes reveal a potential new stratigraphic marker  • 
 Ana Lucia Lima, Bridget A. Bergquist, 
 Edward A. Boyle, Matthew K. Reuer, 
 Francis O. Dudas, Christopher M. Reddy 
 and Timothy I. Eglinton
 Pages 1813-1824 

13.   
 Chemical and carbon isotopic evolution of 
 hydrocarbons during prograde metamorphism 
 from 100°C to 550°C: Case study in the 
 Liassic black shale formation of Central Swiss Alps  • 
 Valerie Schwab, Jorge. E. Spangenberg 
 and Joan O. Grimalt
 Pages 1825-1840 

14.   
 U/Th dating by SHRIMP RG ion-microprobe 
 mass spectrometry using single ion-exchange beads  • 
 James L. Bischoff, Joe Wooden, Fred Murphy
 and Ross W. Williams
 Pages 1841-1846 

15.   
 Lu-Hf and PbSL geochronology of apatites from
 Proterozoic terranes: A first look at Lu-Hf 
 isotopic closure in metamorphic apatite  • 
 Gry Hoffmann Barfod, Eirik Jens Krogstad, 
 Robert Frei and Francis Albarede
 Pages 1847-1859 

16.   
 H2S fluxes from Mt. Etna, Stromboli, and Vulcano
 (Italy) and implications for the sulfur budget at volcanoes  • 
 A. Aiuppa, S. Inguaggiato, A.J.S. McGonigle, M. O’Dwyer, 
 C. Oppenheimer, M.J.   Padgett, D. Rouwet and M. Valenza
 Pages 1861-1871 

17.   
 Origin of low-Ca pyroxene in amoeboid olivine 
 aggregates: Evidence from oxygen isotopic compositions  • 
 Alexander N. Krot, Timothy J. Fagan, 
 Kazuhide Nagashima, Michael I. Petaev and 
 Hisayoshi Yurimoto
 Pages 1873-1881 

18.   
 Glass veins in the unequilibrated 
eucrite Yamato 82202  • 
Paul C. Buchanan, Takaaki Noguchi, 
Donald D. Bogard, Mitsuru Ebihara and Ikuo Katayama
Pages 1883-1898 

19.   
 Pb isotopic zoning of K-feldspar megacrysts
 determined by Laser Ablation Multi-Collector
 ICP-MS: Insights into granite petrogenesis  • 
 D. Gagnevin, J.S. Daly, T.E. Waight, D. Morgan and G. Poli
 Pages 1899-1915