Geochimica et Cosmochimica Acta, 2000, V 64, N 17, September.

D. Walker, Core participation in mantle geochemistry: Geochemical Society
Ingerson Lecture, GSA Denver, October 1999, 
pp. 2897-2911

Leonid A. Neymark, Yuri V. Amelin, James B. Paces, 206Pb--230Th--234U--238U
and 207Pb--235U geochronology of Quaternary opal, Yucca Mountain, Nevada,
pp. 2913-2928

Yoshio Takahashi, Hiroshi Shimizu, Akira Usui, Hiroyuki Kagi, Masaharu
Nomura, Direct observation of tetravalent cerium in ferromanganese nodules
and crusts by X-ray-absorption near-edge structure (XANES), 
pp. 2929-2935

D.E. Kile, D.D. Eberl, A.R. Hoch, M.M. Reddy, An assessment of calcite
crystal growth mechanisms based on crystal size distributions, 
pp. 2937-2950

William H. Casey13, Brian L. Phillips, Magnus Karlsson, Susanna Nordin, Jan
P. Nordin, David J. Sullivan, Susan Neugebauer-Crawford1, Rates and
mechanisms of oxygen exchanges between sites in the
AlO4Al12(OH)24(H2O)127+(aq) complex and water: implications for mineral
surface chemistry,  
pp. 2951-2964

J.M. Astilleros, C.M. Pina2, L. Fernández-Díaz, A. Putnis, The effect of
barium on calcite {1014} surfaces during growth, 
pp. 2965-2972

Jörg M. Lobbes, Hans Peter Fitznar, Gerhard Kattner, Biogeochemical
characteristics of dissolved and particulate organic matter in Russian
rivers entering the Arctic Ocean, 
pp. 2973-2983

P. Farrimond, I.M. Head, H.E. Innes, Environmental influence on the
biohopanoid composition of recent sediments, 
pp. 2985-2992

Robert C. Newton, Craig E. Manning, Quartz solubility in H2O-NaCl and
H2O-CO2 solutions at deep crust-upper mantle pressures and temperatures:
2--15 kbar and 500--900°C, 
pp. 2993-3005

T. Driesner, T.-K. Ha, T.M. Seward, Oxygen and hydrogen isotope
fractionation by hydration complexes of Li+, Na+, K+, Mg2+, F-, Cl-, and
Br-: a theoretical study,  
pp. 3007-3033

Allen P. Nutman12, Vickie C. Bennett, Clark R.L. Friend, Victor R.
Mcgregor, The early Archaean Itsaq Gneiss Complex of southern West
Greenland: the importance of field observations in interpreting age and
isotopic constraints for early terrestrial evolution, 
pp. 3035-3060

Anne H. Peslier12, Laurie Reisberg, John Ludden, Don Francis, Re--Os
constraints on harzburgite and lherzolite formation in the lithospheric
mantle: a study of northern Canadian Cordillera xenoliths, 
pp. 3061-3071