Geochimica et Cosmochimica Acta, 2001, V 65, N 22, 15 November.

W. Kloppmann et al.
Halite dissolution derived brines in the vicinity of a Permian salt dome (N 
German Basin). Evidence from boron, strontium, oxygen, and hydrogen isotopes
4087-4101

Thorsten Dittmar, Hans Peter Fitznar and Gerhard Kattner
Origin and biogeochemical cycling of organic nitrogen in the eastern Arctic 
Ocean as evident from D- and L-amino acids
4103-4114

Crayton J. Yapp
Mixing of CO2 in surficial environments as recorded by the concentration and 13C 
values of the Fe(CO3)OH component in goethite
4115-4130

U. Hoffmann and S.L.S. Stipp
The behavior of Ni2+ on calcite surfaces
4131-4139

David A. Butterfield, Bruce K. Nelson, C.Geoffrey Wheat, Michael J. Mottl and 
Kevin K. Roe
Evidence for basaltic Sr in midocean ridge-flank hydrothermal systems and 
implications for the global oceanic Sr isotope balance
4141-4153

Michel L. Schlegel, Alain Manceau, Laurent Charlet, Daniel Chateigner and Jean-
Louis Hazemann
Sorption of metal ions on clay minerals. III. Nucleation and epitaxial growth of 
Zn phyllosilicate on the edges of hectorite
4155-4170

Dana L. Brenner, Ronald Amundson, W. Troy Baisden, Carol Kendall and Jennifer 
Harden
Soil N and 15N variation with time in a California annual grassland ecosystem
4171-4186

B. Muller and T.M. Seward
Spectrophotometric determination of the stability of tin(II) chloride complexes 
in aqueous solution up to 300°C
4187-4199

Rolf L. Romer
Isotopically heterogeneous initial Pb and continuous 222Rn loss in fossils: The 
U-Pb systematics of Brachiosaurus brancai
4201-4213

William H. Peck, John W. Valley, Simon A. Wilde and Colin M. Graham
Oxygen isotope ratios and rare earth elements in 3.3 to 4.4 Ga zircons: Ion 
microprobe evidence for high 18O continental crust and oceans in the Early 
Archean
4215-4229

Michel H.G. Jacobs, Bernard H.W.S. de Jong and Harry A.J. Oonk
The Gibbs energy formulation of , , and liquid Fe2SiO4 using Grover, Getting, 
and Kennedy's empirical relation between volume and bulk modulus
4231-4242

S.S. Schmidberger, A. Simonetti and D. Francis
Sr-Nd-Pb isotope systematics of mantle xenoliths from Somerset Island 
kimberlites - Evidence for lithosphere stratification beneath Arctic Canada
4243-4255