Geochimica et Cosmochimica Acta, 1998, V 62, N 16, 1 August.

O. Hénocque, G. Ruffet, F. Colin, G. Féraud, 40Ar/39Ar dating of West
African lateritic cryptomelanes, 
pp. 2739-2756

Michael P. Harper, William Davison, Hao Zhang, Wlodek Tych, Kinetics of
metal exchange between solids and solutions in sediments and soils
interpreted from DGT measured fluxes, 
pp. 2757-2770

Martin R. Lee, Mark E. Hodson, Ian Parsons, The role of intragranular
microtextures and microstructures in chemical and mechanical weathering:
direct comparisons of experimentally and naturally weathered alkali
pp. 2771-2788

William H. Casey, Brian L. Phillips, Jan P. Nordin, David J. Sullivan, The
rates of exchange of water molecules from Al(III)-methylmalonate complexes:
the effect of chelate ring size, 
pp. 2789-2797

M.K. McBeath, P.A. Rock, W.H. Casey, G.K. Mandell, Gibbs energies of
formation of metal-carbonate solid solutions: part 3. The CaxMn1-xCO3
system at 298 K and 1 bar, 
pp. 2799-2808

Chantal Andrié, Philippe Jean-Baptiste, Catherine Pierre, Pascale Déjardin,
Renaud Fichez, Jean-Jacques Poupeau, Francis Rougerie, Pore water
geochemistry and mixing processes within the Tahiti barrier reef,
pp. 2809-2822

Z.S. Wang, E.T. Rasbury, G.N. Hanson, W.J. Meyers, Using the U-Pb system of
calcretes to date the time of sedimentation of clastic sedimentary rocks,
pp. 2823-2835

M.E. Kooi, J.A. Schouten, A.M. van den Kerkhof, G. Istrate, E. Althaus, The
system CO2-N2 at high pressure and applications to fluid inclusions,
pp. 2837-2843

Craig S. Schwandt, Gordon A. McKay, Rare earth element partition
coefficients from enstatite/melt synthesis experiments, 
pp. 2845-2848

C.C. Lundstrom, H.F. Shaw, F.J. Ryerson, Q. Williams, J. Gill, Crystal
chemical control of clinopyroxene-melt partitioning in the Di-Ab-An system:
implications for elemental fractionations in the depleted mantle,
pp. 2849-2862

G.W. Lugmair, A. Shukolyukov, Early solar system timescales according to
53Mn-53Cr systematics,