Geochimica et Cosmochimica Acta, 2002, V 66, N 18, 15 September.

J.M. Astilleros, C.M. Pina, L. Fernndez-daz and A. Putnis 
Molecular-scale surface processes during the growth of calcite in the presence
of manganese 
3177-3189 
 
Olivier Rouxel, John Ludden, Jean Carignan, Luc Marin and Yves Fouquet 
Natural variations of Se isotopic composition determined by hydride generation 
multiple collector inductively coupled plasma mass spectrometry 
3191-3199 
 
Steven R. Higgins, Guntram Jordan and Carrick M. Eggleston 
Dissolution kinetics of magnesite in acidic aqueous solution: a hydrothermal 
atomic force microscopy study assessing step kinetics and dissolution flux 
3201-3210 
 
Edward Tipping, Carlos Rey-Castro, Stephen E. Bryan and John Hamilton-Taylor 
Al(III) and Fe(III) binding by humic substances in freshwaters, and implications 
for trace metal speciation 
3211-3224 
 
Benjamin H. Passey and Thure E. Cerling 
Tooth enamel mineralization in ungulates: implications for recovering a primary 
isotopic time-series 
3225-3234 
 
Daniel E. Giammar and Janet G. Hering 
Equilibrium and kinetic aspects of soddyite dissolution and secondary phase 
precipitation in aqueous suspension 
3235-3245 
 
James K. Fredrickson et al. 
Influence of Mn oxides on the reduction of uranium(VI) by the metal-reducing 
bacterium Shewanella putrefaciens 
3247-3262 
 
John F. Marshall and Malcolm T. McCulloch 
An assessment of the Sr/Ca ratio in shallow water hermatypic corals as a proxy 
for sea surface temperature 
3263-3280 
 
Maggy F. Lengke and Regina N. Tempel 
Reaction rates of natural orpiment oxidation at 25 to 40°C and pH 6.8 to 8.2 and 
comparison with amorphous As2S3 oxidation 
3281-3291 
 
Robert L. Linnen and Hans Keppler 
Melt composition control of Zr/Hf fractionation in magmatic processes 
3293-3301 
 
James F. Luhr and M. Amelia V. Logan 
Sulfur isotope systematics of the 1982 El Chichon trachyandesite: an ion 
microprobe study 
3303-3316 
 
Richard J. Walker and Euan Nisbet 
187Os isotopic constraints on Archean mantle dynamics 
3317-3325 
 
Alan E. Rubin 
Post-shock annealing of Miller Range 99301 (LL6): Implications for impact 
heating of ordinary chondrites 
3327-3337