GEOCHIMICA ET COSMOCHIMICA ACTA, 1998, JAN, V 62, N1.

   1.1 Leshin, LA; McKeegan, KD; Carpenter, PK; Harvey, RP.
         Oxygen isotopic constraints on the genesis of carbonates from
       Martian meteorite ALH84001.                                    
   pp. 3-13
   1.2 Paige, CR; Kornicker, WA; Hileman, OE; Snodgrass, WJ.
         Solution equilibria for uranium ore processing: The
       BaSO4-H2SO4-H2O system and the RaSO4-H2SO4-H2O system.         
   pp. 15-23
   1.3 Felmy, AR; Rustad, JR.
         Molecular statics calculations of proton binding to goethite
       surfaces: Thermodynamic modeling of the surface charging and
       protonation of goethite in aqueous solution.                   
   pp. 25-31
   1.4 Harlavan, Y; Erel, Y; Blum, JD.
         Systematic changes in lead isotopic composition with soil
       age in glacial granitic terrains.                              
   pp. 33-46
   1.5 Mita, H; Shimoyama, A.
         alpha-aminoisobutyric acid and isovaline in Tokyo Bay
       sediments.                                                     
   pp. 47-50
   1.6 Conte, MH; Thompson, A; Lesley, D; Harris, RP.
         Genetic and physiological influences on the
       alkenone/alkenoate versus growth temperature relationship in
       Emiliania huxleyi and Gephyrocapsa oceanica.                   
   pp. 51-68
   1.7 Popp, BN; Laws, EA; Bidigare, RR; Dore, JE; and others.
         Effect of phytoplankton cell geometry on carbon isotopic
       fractionation.                                                 
   pp. 69-77
   1.8 Kohn, SC; Smith, ME; Dirken, PJ; vanEck, ERH; and others.
         Sodium environments in dry and hydrous albite glasses:
       Improved Na-23 solid state NMR data and their implications for
       water dissolution mechanisms.                                  
   pp. 79-87
   1.9 Hidaka, H; Holliger, P.
         Geochemical and neutronic characteristics of the natural
       fossil fission reactors at Oklo and Bangombe, Gabon.           
   pp. 89-108
   1.10 Pasteris, JD; Chou, IM.
          Fluid-deposited graphitic inclusions in quartz:
        Comparison between KTB (German continental deep-drilling)
        core samples and artificially reequilibrated natural
        inclusions.                                                   
   pp. 109-122
   1.11 Sletten, VW; Onstott, TC.
          The effect of the instability of muscovite during in
        vacuo heating on Ar-40/Ar-39 step-heating spectra.            
   pp. 123-141
   1.12 Henry, P; Stevenson, RK; Gariepy, C.
          Late Archean mantle composition and crustal growth in the
        Western Superior Province of Canada: Neodymium and lead
        isotopic evidence from the Wawa, Quetico, and Wabigoon
        subprovinces.                                                 
   pp. 143-157
   1.13 Yu, Y; Hewins, RH.
          Transient heating and chondrule formation: Evidence from
        sodium loss in flash heating simulation experiments.          
   pp. 159-172
   1.14 Heymann, D; Yancey, TE; Wolbach, WS; Thiemens, MH; and others.
          Geochemical markers of the Cretaceous-Tertiary boundary
        event at Brazos River, Texas, USA.                           
   pp. 173-181