Geochimica et Cosmochimica Acta, 2004, V 68, N 20, 15 October.

 
 1.   
 Long term atmospheric deposition as the source
 of nitrate and other salts in the Atacama Desert, 
 Chile: New evidence from mass-independent 
 oxygen isotopic compositions  ; 
 Greg Michalski, J.K. Böhlke and Mark Thiemens
 Pages 4023-4038
 
2.   
 Study of diatoms/aqueous solution interface. 
 I. Acid-base equilibria and spectroscopic 
 observation of freshwater and marine species  ; 
 A. Gelabert, O. S. Pokrovsky, J. Schott, A. Boudou, 
 A. Feurtet-Mazel, J. Mielczarski, E. Mielczarski, 
 N. Mesmer-Dudons and O. Spalla
 Pages 4039-4058 
 
3.   
 Association of calcium with colloidal ps and 
 speciation of calcium in the Kalix and Amazon rivers  ; 
 Ralf Dahlqvist, Marc F. Benedetti, Karen Andersson, 
 David Turner, Tobias Larsson, Bjrn Stolpe 
 and Johan Ingri
 Pages 4059-4075
 
4.   
 Carbonate dissolution in the guts of benthic
 deposit feeders: A numerical model  ; 
 H. Jansen and M.J. Ahrens
 Pages 4077-4092
 
5.   
 Biomimetic phosphoryl transfer catalysed
 by iron(II)-mineral precipitates  ; 
 Icenius I. de Zwart, Susie J. Meade
 and Andrew J. Pratt
 Pages 4093-4098 
 
6.   
 Factors affecting dissolved organic matter 
 dynamics in mixed-redox to anoxic 
 coastal sediments  ; 
 Tomoko Komada, Clare E. Reimers, 
 George W. Luther III and David J. Burdige
 Pages 4099-4111
 
7.   
 Imaging and mechanical property measurements
 of kerogen via nanoindentation  ; 
 Jonathan C. Zeszotarski, Richard R. Chromik,
 Richard P. Vinci, Marie C. Messmer, 
 Raymond Michels and John W. Larsen
 Pages 4113-4119 
 
8.   
 Gold(I) complexing in aqueous sulphide
 solutions to 500;C at 500 bar  ; 
 A. Stexe1;nsson and T.M. Seward
 Pages 4121-4143 
 
9.   
 Zircon U-Pb and oxygen isotope evidence 
 for a large-scale 18O depletion event in 
 igneous rocks during the Neoproterozoic  ; 
 Yong-Fei Zheng, Yuan-Bao Wu, Fu-Kun Chen, 
 Bing Gong, Long Li and Zi-Fu Zhao
 Pages 4145-4165
 
10.   
 Lithium isotopic composition and concentration
 of the upper continental crust  ; 
 F.-Z. Teng, W.F. McDonough, R.L. Rudnick, 
 C. Dalp9;, P.B. Tomascak, B.W. Chappell and S. Gao
 Pages 4167-4178 
 
11.   
 Experimental determination of Ni diffusion coefficients
 in olivine and their dependence on temperature, 
 composition, oxygen fugacity, and 
 crystallographic orientation  ; 
 Christof Petry, Sumit Chakraborty and Herbert Palme
 Pages 4179-4188 
 
12.   
 Nature of polymerization and properties of silicate
 melts and glasses at high pressure  ; 
 Sung Keun Lee, George D. Cody, 
 Yingwei Fei and Bjorn O. Mysen
 Pages 4189-4200 
 
13.   
 Si in the core? New high-pressure and 
 high-temperature experimental data  ; 
 Valrie Malavergne, Julien Siebert, Franois Guyot, 
 Laurent Gautron, Rossana Combes, Tahar Hammouda, 
 Stephan Borensztajn, Dan Frost and Isabelle Martinez
 Pages 4201-4211 
 
14.   
 Origin of ureilites inferred from a SIMS oxygen
 isotopic and trace element study of clasts 
 in the Dar al Gani 319 polymict ureilite  ; 
 Noriko T. Kita, Yukio Ikeda, Shigeko Togashi, 
 Yongzhong Liu, Yuichi Morishita and 
 Michael K. Weisberg
 Pages 4213-4235 
 
15.   
 A preferred method for the determination
 of bulk compositions of coarse-grained
 refractory inclusions and some
 implications of the results  ; 
 S.B. Simon and L. Grossman
 Pages 4237-4248 
 
16.   
 Feldspathic clast populations in polymict ureilites:
 Stalking the missing basalts from the ureilite parent body  ; 
 Barbara A. Cohen, Cyrena A. Goodrich and Klaus Keil
 Pages 4249-4266
 
17.   
 Experimental constraints on crystallization
 differentiation in a deep magma ocean  ; 
 M.J. Walter, E. Nakamura, R.G. Tronnes and D.J. Frost
 Pages 4267-4284 
 
18.   
 Geochemistry;an introduction: 
 Francis Albarede. Cambridge University Press, 
 Cambridge, U.K., 2003, xiv + 248 pp. US $50 
 (paperback, ISBN-0-521-891-48-5)  ; BOOK REVIEW
 Abraham Lerman
 Page 4285