Geochimica et Cosmochimica Acta, 2002, V 66, N 9, 1 May.

Chloe' Mare'chal and Francis Albare`de
Ion-exchange fractionation of copper and zinc isotopes 
1499-1509

Jasna Jurjovec, Carol J. Ptacek and David W. Blowes
Acid neutralization mechanisms and metal release in mine tailings:
a laboratory column experiment 
1511-1523

Andrew C. Kurtz, Louis A. Derry and Oliver A. Chadwick
Germanium-silicon fractionation in the weathering environment 
1525-1537

Anne-Catherine Pierson-Wickmann, Laurie Reisberg and Christian France-Lanord
Behavior of Re and Os during low-temperature alteration: Results from Himalayan 
soils and altered black shales 
1539-1548

Marie-Pierre Isaure et al.
Quantitative Zn speciation in a contaminated dredged sediment by µ-PIXE, µ-SXRF, 
EXAFS spectroscopy and principal component analysis 
1549-1567

Marith C. Reheis, James R. Budahn and Paul J. Lamothe
Geochemical evidence for diversity of dust sources in the southwestern United 
States 
1569-1587

Ian T. Burke and Alan E.S. Kemp
Microfabric analysis of Mn-carbonate laminae deposition and Mn-sulfide formation 
in the Gotland Deep, Baltic Sea 
1589-1600

M. Gehlen et al.
Unraveling the atomic structure of biogenic silica: evidence of the structural 
association of Al and Si in diatom frustules 
1601-1609

S.M. Archibald, A.A. Migdisov and A.E. Williams-Jones
An experimental study of the stability of copper chloride complexes in water 
vapor at elevated temperatures and pressures 
1611-1619

John V. Walther
Experimental determination and analysis of the solubility of corundum in 0.1-
molal CaCl2 solutions between 400 and 600°C at 0.6 to 2.0 kbar 
1621-1626

P.L. King and J.R. Holloway
CO2 solubility and speciation in intermediate (andesitic) melts: the role of H2O 
and composition 
1627-1640

D.J. Cherniak
Ba diffusion in feldspar 
1641-1650

Ian H. Campbell
Implications of Nb/U, Th/U and Sm/Nd in plume magmas for the relationship 
between continental and oceanic crust formation and the development of the 
depleted mantle 
1651-1661

Maria Eugenia Varela, Gero Kurat, Petter Hoppe and Franz Brandsta"tter
Chemistry of glass inclusions in olivines of the CR chondrites Renazzo, Acfer 
182, and El Djouf 001 
1663-1679