GEOCHIMICA ET COSMOCHIMICA ACTA, 2002, V 66, N 1.


Direct observation of Cm(III)-fulvate species on fulvic acid-montmorillonite 
hybrid by laser-induced fluorescence spectroscopy
Y. Takahashi, T. Kimura, Y. Minai
1-12 

Ca/Sr and Sr isotope systematics of a Himalayan glacial chronosequence: 
carbonate versus silicate weathering rates as a function of landscape
surface age
A.D. Jacobson, J.D. Blum, C.P. Chamberlain, M.A. Poage, V.F. Sloan
13-27 

Dissolved rhenium in the Yamuna river system and the Ganga in the Himalaya:
role of black shale weathering on the budgets of Re, Os, and U in rivers and
CO2 in the atmosphere
T.K. Dalai, S.K. Singh, J.R. Trivedi, S. Krishnaswami
29-43 

Porites corals as recorders of mining and environmental impacts: Misima Island, 
Papua New Guinea
S.J. Fallon, J.C. White, M.T. McCulloch
45-62 

Kinetic mechanism of oxygen isotope disequilibrium in precipitated witherite
and aragonite at low temperatures: an experimental study
G.-T. Zhou, Y.-F. Zheng
63-71 

226Raexcess/Ba growth rates and U-Th-Ra-Ba systematic of Baltic Mn/Fe crusts
V. Liebetrau, A. Eisenhauer, N. Gussone, G. Worner, B.T. Hansen, T. Leipe
73-83 

Biogeochemistry of pyrite and iron sulfide oxidation in marine sediments
A. Schippers, B.B. Jorgensen
85-92 

Role of basicity and tetrahedral speciation in controlling the thermodynamic 
properties of silicate liquids, part 1: the system CaO-MgO-Al2O3-SiO2
J.R. Beckett
93-107 

Tracer diffusion of Mg, Ca, Sr, and Ba in Na-aluminosilicate melts
K. Roselieb, A. Jambon
109-123 

Empirical models relating viscosity and tracer diffusion in magmatic silicate 
melts
J.E. Mungall
125-143 

Formation of refractory inclusions by evaporation of condensate precursors
L. Grossman, D.S. Ebel, S.B. Simon
145-161 

Evaluating the thermal metamorphism of CM chondrites by using the pyrolytic 
behavior of carbonaceous macromolecular matter
F. Kitajima, T. Nakamura, N. Takaoka, T. Murae
163-172 

Mass-dependent fractionation of Mg, Si, and Fe isotopes in five stony cosmic 
spherules
C.M.O. Alexander, S. Taylor, J.S. Delaney, P. Ma, G.F. Herzog
173-183