Geochimica et Cosmochimica Acta, 2006, V 70, N 5, 1 March.

Isotopic effects in fracture-dominated
reactive fluid–rock systems  • 
Donald J. DePaolo
Pages 1077-1096 

Mobility and fractionation of rare earth 
elements during supergene weathering and 
gossan formation and chemical modification
of massive sulfide gossan  • 
Matthew I. Leybourne, Jan M. Peter, 
Daniel Layton-Matthews, John Volesky and Dan R. Boyle
Pages 1097-1112 

Defect distribution and dissolution 
morphologies on low-index surfaces of a-quartz  • 
Svetlana V. Yanina, Kevin M. Rosso and Paul Meakin
Pages 1113-1127 

Modelling weathering processes at the 
catchment scale: The WITCH numerical model  • 
Yves Godderis, Louis M. Francois, 
Anne Probst, Jacques Schott, David Moncoulon, 
David Labat and Daniel Viville
Pages 1128-1147 


Kinetics of microbial sulfate reduction 
in estuarine sediments  • 
Celine Pallud and Philippe Van Cappellen
Pages 1148-1162 

Carbon isotope fractionation in synthetic 
magnesian calcite  • 
Concepcion Jimenez-Lopez, 
Christopher S. Romanek and Emilia Caballero
Pages 1163-1171 

Influence of physiology and climate on bD 
of leaf wax n-alkanes from C3 and C4 grasses  • 
Francesca A. Smith and Katherine H. Freeman
Pages 1172-1187 

A catalytic delamination-driven model for 
coupled genesis of Archaean crust and 
sub-continental lithospheric mantle  • 
Jean H. Bedard
Pages 1188-1214 

The effect of compression on noble gas 
solubility in silicate melts and 
consequences for degassing at mid-ocean ridges  • 
Bertrand Guillot and Philippe Sarda
Pages 1215-1230 

Trace element distribution in peridotite 
xenoliths from Tok, SE Siberian craton: 
A record of pervasive, multi-stage 
metasomatism in shallow refractory mantle  • 
Dmitri A. Ionov, Gilles Chazot, Catherine Chauvel, 
Claude Merlet and Jean-Louis Bodinier
Pages 1231-1260 

y-ray irradiation in the early Solar System 
and the conundrum of the 176Lu decay constant  • 
Francis Albarede, Erik E. Scherer,
Janne Blichert-Toft, Minik Rosing, 
Alexandre Simionovici and Martin Bizzarro
Pages 1261-1270 

Non-nebular origin of dark mantles around 
chondrules and inclusions in CM chondrites  • 
Josep M. Trigo-Rodriguez, 
Alan E. Rubin and John T. Wasson
Pages 1271-1290 

Experimental constraints on ureilite petrogenesis  • 
Steven Singletary and Timothy L. Grove
Pages 1291-1308 

Comparative planetary mineralogy: Implications 
of martian and terrestrial jarosite. 
A crystal chemical perspective  • 
J.J. Papike, J.M. Karner and C.K. Shearer
Pages 1309-1321 

The influence of carbon on trace element 
partitioning behavior  • 
Nancy L. Chabot, Andrew J. Campbell, 
John H. Jones, Munir Humayun and H. Vern Lauer, Jr.
Pages 1322-1335 

Announcement: 69th Annual Meeting of 
the Meteoritical Society  • 
Page 1336