Geochimica et Cosmochimica Acta, 2005, V 69, N 14, 15 July.

 
The source of calcium in wet atmospheric deposits: 
Ca-Sr isotope evidence  • 
Anne-Desiree Schmitt and Peter Stille
Pages 3463-3468 

Surface chemistry of disordered mackinawite (FeS)  • 
Mariette Wolthers, Laurent Charlet, Peter R. van Der Linde, 
David Rickard and Cornelis H. van Der Weijden
Pages 3469-3481 

Arsenic mobility in the ambient sulfidic environment:
Sorption of arsenic(V) and arsenic(III) onto 
disordered mackinawite  • 
Mariette Wolthers, Laurent Charlet, Cornelis H. van Der Weijden,
Peter R. van der Linde and David Rickard
Pages 3483-3492 

Experimental studies of oxygen isotope fractionation in the 
carbonic acid system at 15°, 25°, and 40°C  • 
William Cory Beck, Ethan L. Grossman and John W. Morse
Pages 3493-3503 

Ab initio thermochemistry of some geochemically relevant 
molecules in the system Cr-O-H-Cl  • 
G. Ottonello and M. Vetuschi Zuccolini
Pages 3505-3518 

Boron isotopic fractionation related to boron sorption 
on humic acid and the structure of surface complexes formed  • 
Emmanuel Lemarchand, Jacques Schott and Jerome Gaillardet
Pages 3519-3533 

Ion activity products of iron sulfides in groundwaters:
Implications from the Choshui fan-delta, Western Taiwan  • 
Wen-Fu Chen and Tsung-Kwei Liu
Pages 3535-3544 

Stable carbon isotopes in freshwater mussel shells:
Environmental record or marker for metabolic activity?  • 
Juergen Geist, Karl Auerswald and Arnoud Boom
Pages 3545-3554 

CTR diffraction and grazing-incidence EXAFS study of U(VI)
adsorption onto ?-Al2O3 and ?-Fe2O3 (11?02) surfaces  • 
Jeffrey G. Catalano, Thomas P. Trainor, Peter J. Eng, 
Glenn A. Waychunas and Gordon E. Brown, Jr.
Pages 3555-3572 

Chemical erosion in the eastern Himalaya: Major ion 
composition of the Brahmaputra and ??13C 
of dissolved inorganic carbon  • 
Sunil K. Singh, M.M. Sarin and Christian France-Lanord
Pages 3573-3588 

Controls on alkenone unsaturation ratios along the 
salinity gradient between the open ocean and the Baltic Sea  • 
Thomas Blanz, Kay-Christian Emeis and Herbert Siegel
Pages 3589-3600 

Modeling reactive transport in sediments subject to 
bioturbation and compaction  • 
Filip J.R. Meysman, Bernard P. Boudreau and 
Jack J. Middelburg
Pages 3601-3617 

Intense pyrite formation under low-sulfate 
conditions in the Achterwasser lagoon, SW Baltic Sea  • 
Thomas Neumann, Nicole Rausch, Thomas Leipe, 
Olaf Dellwig, Zsolt Berner and Michael E. Bottcher
Pages 3619-3630 

High-resolution ?13C intratooth profiles in bovine enamel:
Implications for mineralization pattern and isotopic attenuation  • 
Antoine Zazzo, Marie Balasse and William P. Patterson
Pages 3631-3642 

Iron(III) reduction and phosphorous solubilization 
in humid tropical forest soils  • 
Tanya Peretyazhko and Garrison Sposito
Pages 3643-3652 

Evolution of Palaeoproterozoic mafic intrusions 
located within the thermal aureole of the Sudbury 
Igneous Complex, Canada: Isotopic, geochronological 
and geochemical evidence  • 
Stephen A. Prevec and Halfdan Baadsgaard
Pages 3653-3669 

Coupling of anatectic reactions and dissolution of 
accessory phases and the Sr and Nd isotope systematics 
of anatectic melts from a metasedimentary source  • 
Lingsen Zeng, Paul D. Asimow and Jason B. Saleeby
Pages 3671-3682 

Experimental determination of the diffusion coefficient
for calcium in olivine between 900°C and 1500°C  • 
L.A. Coogan, A. Hain, S. Stahl and S. Chakraborty
Pages 3683-3694 

Microscopic origins of macroscopic properties of 
silicate melts and glasses at ambient and high pressure: 
Implications for melt generation and dynamics  • 
Sung Keun Lee
Pages 3695-3710 

Molecular and compound-specific hydrogen isotope analyses
of insoluble organic matter from different 
carbonaceous chondrite groups  • 
Yi Wang, Yongsong Huang, Conel M.O.’D. Alexander, 
Marilyn Fogel and George Cody
Pages 3711-3721