Geochimica et Cosmochimica Acta, 2005, V 69, N 18, 15 Sept.

 
Molecular dynamics simulation of the titration of 
polyoxocations in aqueous solution  • 
James R. Rustad
Pages 4397-4410 

Prediction of CH4 and CO2 hydrate phase equilibrium 
and cage occupancy from ab initio 
intermolecular potentials  • 
Rui Sun and Zhenhao Duan
Pages 4411-4424 

Clay mineral weathering and contaminant dynamics 
in a caustic aqueous system: I. Wet chemistry and aging effects  • 
Sunkyung Choi, Mary Kay Amistadi and Jon Chorover
Pages 4425-4436 


Clay mineral weathering and contaminant dynamics in 
a caustic aqueous system: II. Mineral transformation 
and microscale partitioning  • 
Sunkyung Choi, Garry Crosson, Karl T. Mueller, 
Supapan Seraphin and Jon Chorover
Pages 4437-4451 

Intercolony variability of skeletal oxygen and carbon 
isotope signatures of cultured Porites corals: 
Temperature-controlled experiments  • 
Atsushi Suzuki, Kohei Hibino, Akihiro Iwase and Hodaka Kawahata
Pages 4453-4462 

In situ Mossbauer spectroscopy: Evidence for green rust 
(fougerite) in a gleysol and its mineralogical 
transformations with time and depth  • 
Frederic Feder, Fabienne Trolard, Gostar Klingelhofer
and Guilhem Bourri?
Pages 4463-4483 

Calcium isotope fractionation in calcite and aragonite  • 
Nikolaus Gussone, Florian Bohm, Anton Eisenhauer, 
Martin Dietzel, Alexander Heuser, Barbara M.A. Teichert, 
Joachim Reitner, Gert Worheide and Wolf-Christian Dullo
Pages 4485-4494  

Effects of seed material and solution composition
on calcite precipitation  • 
Yi-Pin Lin and Philip C. Singer
Pages 4495-4504 

A kinetic model for thermally induced hydrogen and carbon
isotope fractionation of individual n-alkanes in crude oil  • 
Yongchun Tang, Yongsong Huang, Geoffrey S. Ellis, 
Yi Wang, Paul G. Kralert, Bruno Gillaizeau, 
Qisheng Ma and Rong Hwang
Pages 4505-4520 

New evidence for covalent coupling of peptides to humic acids
based on 2D NMR spectroscopy: A means for preservation  • 
Pang-Hung Hsu and Patrick G. Hatcher
Pages 4521-4533 

A menagerie of graphite morphologies in the Acapulco meteorite
with diverse carbon and nitrogen isotopic signatures: 
Implications for the evolution history of acapulcoite meteorites  • 
Ahmed El Goresy, Ernst Zinner, Paul Pellas and Catherine Caillet
Pages 4535-4556 

The early differentiation history of Mars from 182W-142Nd 
isotope systematics in the SNC meteorites  • 
C. Nicole Foley, M. Wadhwa, L.E. Borg, P.E. Janney, 
R. Hines and T.L. Grove
Pages 4557-4571