Volume 58; Issue 2

Geochimica et Cosmochimica Acta

Volume 58; Issue 2

1

Dissolution rate of quartz in lead and sodium electrolyte solutions between 25 and 300°C: Effect of the nature of surface complexes and reaction affinity

Gilles Berger, Eric Cadore, Jacques Schott, Patricia M Dove

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.46 MB

english, 1994

2

Influence of humic substances on Co2+ sorption by a subsurface mineral separate and its mineralogic components

J.M Zachara, C.T Resch, S.C Smith

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.56 MB

english, 1994

3

The solubility of chlorite solid solutions in 3.2 wt% NaCl fluids from 300–400°C, 500 bars

Peter J Saccocia, William E Seyfried Jr.

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 2.24 MB

english, 1994

4

The stability of gold polysulfide complexes in aqueous sulfide solutions: 100 to 150°C and 100 bars

M.E Berndt, T Buttram, D Earley III, W.E Seyfried Jr

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.01 MB

english, 1994

5

The albite-water system: Part I. The kinetics of dissolution as a function of pH at 100, 200 and 300°C

Roland Hellmann

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 2.21 MB

english, 1994

6

On the influence of carbonate on mineral dissolution: III. The solubility of microcrystalline ThO2 in CO2-H2O media

Erik Östhols, Jordi Bruno, Ingmar Grenthe

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.23 MB

english, 1994

7

Solubility and spectroscopic studies of the interaction of palladium with simple carboxylic acids and fulvic acid at low temperature

Scott A Wood, C.Drew Tait, Dimitri Vlassopoulos, D.R Janecky

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.41 MB

english, 1994

8

Coordinative and hydrophobic interaction of humic substances with hydrophilic Al2O3 and hydrophobic mercury surfaces

M. Ochs, B. Ćosović, W. Stumm

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.68 MB

english, 1994

9

Aluminum speciation and equilibria in aqueous solution: IV. A potentiometric study of aluminum acetate complexation in acidic NaCl brines to 150° C

Donald A Palmer, Julie L.S Bell

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1022 KB

english, 1994

10

Mechanism of plagioclase dissolution in acid solution at 25°C

Rachel Oxburgh, James I Drever, Yan-Ting Sun

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.15 MB

english, 1994

11

Uranium in foraminiferal calcite as a recorder of seawater uranium concentrations

Ann D Russell, Steven Emerson, Bruce K Nelson, Jonathan Erez, David W Lea

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.29 MB

english, 1994

12

Kinetic studies of acetate in freshwater sediments: Use of stable isotopic tracers

C.A Hordijk, H Kamminga, T.E Cappenberg

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.32 MB

english, 1994

13

A radiotracer study of cerium and manganese uptake onto suspended particles in Chesapeake Bay

James W. Moffett

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.08 MB

english, 1994

14

Solubility of palladium in silicate melts: Implications for core formation in the Earth

A Borisov, H Palme, B Spettel

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.55 MB

english, 1994

15

Mineral/matrix partition coefficients for orthopyroxene, plagioclase, and olivine in basaltic to andesitic systems: A combined analytical and experimental study

Todd Dunn, Cuneyt Sen

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.98 MB

english, 1994

16

The evolution of pegmatite-hosted Sn-W mineralization at Nong Sua, Thailand: Evidence from fluid inclusions and stable isotopes

Robert L Linnen, Anthony E Williams-Jones

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.60 MB

english, 1994

17

Fluid inclusion and phase equilibrium studies at the Cannivan Gulch molybdenum deposit, Montana, USA: Effect of CO2 on molybdenite-powellite stability

Robert S Darling

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.55 MB

english, 1994

18

Hydrous and carbonatitic mantle fluids in fibrous diamonds from Jwaneng, Botswana

Marcus Schrauder, Oded Navon

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.31 MB

english, 1994

19

The open-system geochemical evolution of alkalic cap lavas from Haleakala Crater, Hawaii, USA

H.B. West, W.P. Leeman

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 2.76 MB

english, 1994

20

The role of phosphorus in crystallisation processes of basalt: An experimental study

Michael J Toplis, Guy Libourel, Michael R Carroll

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.75 MB

english, 1994

21

The partitioning of Fe, Ni, Cu, Pt, and Au between sulfide, metal, and fluid phases: A pilot study

C Ballhaus, C.G Ryan, T.P Mernagh, D.H Green

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 3.14 MB

english, 1994

22

X-ray photoelectron and Auger electron spectroscopic studies of pyrrhotite and mechanism of air oxidation

A.R Pratt, I.J Muir, H.W Nesbitt

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.81 MB

english, 1994

23

In situ investigation of growth and dissolution on the (010) surface of gypsum by Scanning Force Microscopy

Dirk Bosbach, Werner Rammensee

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.39 MB

english, 1994

24

Modeling and interpreting DH ratios in tree rings: A test case of white pine in the northeastern United States

James W.C White, James R Lawrence, Wallace S Broecker

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.61 MB

english, 1994

25

The geochemical evolution of low-molecular-weight organic acids derived from the degradation of petroleum contaminants in groundwater

Isabelle M. Cozzarelli, Mary Jo Baedecker, Robert P. Eganhouse, Donald F. Goerlitz

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.90 MB

english, 1994

26

Mineralogical and textural controls on the organic composition of coastal marine sediments: Hydrodynamic separation using SPLITT-fractionation

Richard G Keil, Elizabeth Tsamakis, C.Bor Fuh, J.Calvin Giddings, John I Hedges

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 2.00 MB

english, 1994

27

The origin of light hydrocarbons in petroleum: Ring preference in the closure of carbocyclic rings

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 789 KB

english, 1994

28

Experimental studies of alunite: I. 18O-16O and D-H fractionation factors between alunite and water at 250–450°C

Roger E Stoffregen, Robert O Rye, Michael D Wasserman

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.44 MB

english, 1994

29

Experimental studies of alunite: II. Rates of alunite-water alkali and isotope exchange

Roger E Stoffregen, Robert O Rye, Michael D Wasserman

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.40 MB

english, 1994

30

Resetting of neodymium isotopes and redistribution of REEs during sedimentary processes: The Early Proterozoic Chelmsford Formation, Sudbury Basin, Ontario, Canada

D.K McDaniel, S.R Hemming, S.M McLennan, G.N Hanson

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.40 MB

english, 1994

31

Isotope and chemical microsampling: Constraints on the history of an S-type rhyolite, San Vincenzo, Tuscany, Italy

S.N Feldstein, A.N Halliday, G.R Davies, C.M Hall

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 2.14 MB

english, 1994

32

Extraction and carbon isotope analysis of CO2 from scapolite in deep crustal granulites and xenoliths

David P Moecher, John W Valley, Eric J Essene

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.18 MB

english, 1994

33

The origin of fluids and the effects of metamorphism on the primary chemical compositions of Barberton komatiites: New evidence from geochemical (REE) and isotopic (Nd, O, H, 39Ar40Ar) data

C Lécuyer, G gruau, C.R Anhaeusser, S Fourcade

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.90 MB

english, 1994

34

REE mineralization at Gakara, Burundi: Evidence for anomalous upper mantle in the western Rift Valley

Bernd Lehmann, Shun'ichi Nakai, Axel Höhndorf, Jörn Brinckmann, Peter Dulski, Ulrich F Hein, Akimasa Masuda

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 809 KB

english, 1994

35

The microstructure of zircon and its influence on the age determination from Pb/U isotopic ratios measured by ion microprobe

A.C McLaren, J.D.Fitz Gerald, I.S Williams

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.77 MB

english, 1994

36

An isotopic study of the Ni-Cu-PGE-rich Wellgreen intrusion of the Wrangellia Terrane: Evidence for hydrothermal mobilization of rhenium and osmium

Franco Marcantonio, Laurie Reisberg, Alan Zindler, Derek Wyman, Larry Hulbert

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.54 MB

english, 1994

37

Constraints on the thermal history of the Allende parent body as derived from olivine-spinel thermometry and Fe/Mg interdiffusion in olivine

Stephan Weinbruch, John Armstrong, Herbert Palme

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.84 MB

english, 1994

38

Implanted solar helium, neon, and argon in individual lunar ilmenite grains: Surface effects and a temporal variation in the solar wind composition

R.H. Nichols Jr., C.M. Hohenberg, C.T. Olinger

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 1.64 MB

english, 1994

39

Proceedings of the 14th International Radiocarbon Conference: Edited by austin long et al. Radiocarbon34. (3), Department of Geosciences, University of Arizona, 1992, xxiii + 665p., US $65.00 (ISSN: 0033–8222)

Fred M. Phillips

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 139 KB

english, 1994

40

Geochemica et cosmochimica acta: Erratum to D. E. Canfield and D. J. Des Marais (1993) “Biogeochemical cycles of carbon, sulfur, and free oxygen in a microbial mat.” 57, 3971–3984

Donald E. Canfield, David J. Des Marais

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 88 KB

english, 1994

41

Geochimica et cosmochimica acta: Erratum to D. A. Snyder and I. S. E. Carmichael (1992) “divine-liquid equilibria and the chemical activities ofFeO, NiO, Fe203, and MgO in natural basic melts.” 56, 303–318

Don A. Snyder, Ian S.E. Carmichael

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 88 KB

english, 1994

42

Geochimica Cosmchimica Acta: Erratum to R. 0. Sack, W. J. Azaredo, and M. E. Lipschutz (1991) “Olivine diogenites: The mantle of the eucrite parent body.” 55, 1111–1120

R.O. Sack, W.J. Azaredo, M.E. Lipschutz

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 88 KB

english, 1994

43

Papers to appear in forthcoming issues

Journal:

Geochimica et Cosmochimica Acta

Année:

1994

Langue:

english

Fichier:

PDF, 118 KB

english, 1994