Geochimica et Cosmochimica Acta, 2002, V 66, N 3, 1 February.

Antonio C. Lasaga and Hiroshi Ohmoto
The oxygen geochemical cycle: dynamics and stability
361-381

A.M. Widler and T.M. Seward
The adsorption of gold(I) hydrosulphide complexes by iron sulphide surfaces
383-402

J. Hamilton-Taylor, A.S. Postill, E. Tipping and M.P. Harper
Laboratory measurements and modeling of metal-humic interactions under estuarine 
conditions
403-415

Ivan L'Heureux and Bjorn Jamtveit
A model of oscillatory zoning in solid solutions grown from aqueous solutions: 
Applications to the (Ba,Sr)SO4 system
417-429

Claudio Cocozza et al.
Temperature dependence of goethite dissolution promoted by trihydroxamate 
siderophores
431-438

Dirk Rickert, Michael Schluter and Klaus Wallmann
Dissolution kinetics of biogenic silica from the water column to the sediments
439-455

Benjamin A.S. Van Mooy, Richard G. Keil and Allan H. Devol
Impact of suboxia on sinking particulate organic carbon: Enhanced carbon flux 
and preferential degradation of amino acids via denitrification
457-465

Robert Frei, Minik T. Rosing, Tod E. Waight and David G. Ulfbeck
Hydrothermal-metasomatic and tectono-metamorphic processes in the Isua 
supracrustal belt (West Greenland): a multi-isotopic investigation of their 
effects on the earth's oldest oceanic crustal sequence
467-486

K.R. Ludwig and J.B. Paces
Uranium-series dating of pedogenic silica and carbonate, Crater Flat, Nevada
487-506

E.M. Chamorro et al.
Ar and K partitioning between clinopyroxene and silicate melt to 8 GPa
507-519

Frank M. Richter, Andrew M. Davis, Denton S. Ebel and Akihiko Hashimoto
Elemental and isotopic fractionation of Type B calcium-, aluminum-rich 
inclusions: experiments, theoretical considerations, and constraints on their 
thermal evolution
521-540

Marina A. Ivanova
Book reviews - Catalogue of Meteorites, 5th ed., revised and enlarged, by Monica 
M. Grady. Cambridge University Press, 2000, 689 pp., US $150.00 (ISBN 0521-
66303-2)
541

Christian Koeberl
Book reviews - Discovering the Solar System, by Barrie W. Jones, Wiley & Sons, 
1999 (reprinted with corrections, October 2000), 416 pp., US $45.00 (ISBN 0-471-
98648-8)
543