Geochimica et Cosmochimica Acta , 2004, V 68, N 21, 1 November.


 
1.   
 Soft X-ray spectroscopic studies of the reaction
 of fractured pyrite surfaces with 
 Cr(VI)-containing aqueous solutions  ; 
 Colin S. Doyle, Tom Kendelewicz,
 Benjamin C. Bostick and Gordon E. Brown, Jr
 Pages 4287-4299 
 
2.   
 Effects of temperature and ionic strength
 on the stabilities of the first and second
 fluoride complexes of yttrium and 
 the rare earth elements  ; 
 Yanxin Luo and F.J. Millero
 Pages 4301-4308 
 
3.   
 Kinetic isotopic fractionation during
 carbonate dissolution in laboratory
 experiments: Implications for detection
 of microbial CO2 signatures using 13C-DIC  ; 
 Mark Skidmore, Martin Sharp
 and Martyn Tranter
 Pages 4309-4317
 
4.   
 Geochemistry of soils of King George
 Island, South Shetland Islands, 
 West Antarctica: Implications for 
 pedogenesis in cold polar regions  ; 
 Yong Il Lee, Hyoun Soo Lim and Ho Il Yoon
 Pages 4319-4333 
 
5.   
 Rising methane gas bubbles form
 massive hydrate layers at the seafloor  ; 
 Matthias Haeckel, Erwin Suess, 
 Klaus Wallmann and Dirk Rickert
 Pages 4335-4345 
 
6.   
 Effects of seawater carbonate ion
 concentration and temperature on
 shell U, Mg, and Sr in cultured
 planktonic foraminifera  ; 
 Ann D. Russell, B;rbel Honisch, 
 Howard J. Spero and David W. Lea
 Pages 4347-4361
 
7.   
 Organic matter diagenesis in shallow
 water carbonate sediments  ; 
 Anitra E. Ingalls, Robert C. Aller, 
 Cindy Lee and Stuart G. Wakeham
 Pages 4363-4379 
 
8.   
 Stable isotope variations in modern
 tropical speleothems: Evaluating
 equilibrium vs. kinetic isotope effects  ; 
 Patrick J. Mickler, Jay L. Banner,
 Libby Stern, Yemane Asmerom, 
 R. Lawrence Edwards and Emi Ito
 Pages 4381-4393
 
9.   
 Mineralogical and isotopic properties
 of inorganic nanocrystalline magnetites  ; 
 Damien Faivre, Pierre Agrinier, 
 Nicolas Menguy, Pierpaolo Zuddas, 
 Katavut Pachana, Alexandre Gloter, 
 Jean-Yves Laval and Francois Guyot
 Pages 4395-4403 
 
10.   
 Mineralogical, geochemical and isotopic
 characteristics of hydrothermal alteration
 processes in the active, submarine, 
 felsic-hosted PACMANUS field, 
 Manus Basin, Papua New Guinea  ; 
 K.S. Lackschewitz, C.W. Devey,
 P. Stoffers, R. Botz, A. Eisenhauer, 
 M. Kummetz, M. Schmidt and A. Singer
 Pages 4405-4427
 
11.   
 Geochemistry of Peruvian
 near-surface sediments  ; 
 Philipp Boning, Hans-Jorgen Brumsack, 
 Michael E. Bottcher, Bernhard Schnetger,
 Cornelia Kriete, Jens Kallmeyer
 and Sven Lars Borchers
 Pages 4429-4451 
 
12.   
 Pb isotopic heterogeneity in 
 basaltic phenocrysts  ; 
 Julia G. Bryce and Donald J. DePaolo
 Pages 4453-4468 
 
13.   
 Multiple sources for the origin of 
 granites: Geochemical and Nd/Sr
 isotopic evidence from the Gudaoling
 granite and its mafic enclaves, 
 northeast China  ; 
 Jin-Hui Yang, Fu-Yuan Wu, 
 Sun-Lin Chung, Simon A. Wilde 
 and Mei-Fei Chu
 Pages 4469-4483 
 
14.   
 Spectroscopy and structure of hibonite,
 grossite, and CaAl2O4: Implications 
 for astronomical environments  ; 
 Anne M. Hofmeister, Brigitte Wopenka
 and Andrew J. Locock
 Pages 4485-4503