Chlorargyrite solubility in'H20-C02 fluid at 400°C: Experiments and thermodynamic modeling

Geokhimiya

Volumn 36, Issue 11, 1998, Pages 1133-1142

  Akinfiev, N N ^a   Zotov, A V ^a   Schott, J ^a   Zakirov, I V ^a   Forrichoury, J C J ^a  

^a NONE

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EID: 24944521193     PISSN: 00167525     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (49)

1. Drumnumd S.E., Ohinoto H. Chemical evolution and mineral deposition in boiling hydrothermal systems // Econ. Geol. 1985. V. 80. P. 126-147.
2. Robert F., Kelly W.C. Ore-Forming Fluids in Archean Gold-Bearing Quartz Veins at the Sigma Mine, Abitibi Greenstone Belt, Quebec, Canada //Econ. Geol. 1987. V. 82. P. 1464-1482. '
3. PnbessiJ.,Rciniboz C., Ngiieyen-Trung C. et al. Physical and chemical controls (/Oi, T, pH) of the opposite behaviour of U and Sn-W as êxamplified by hydrothermal deposits in France and Great Britain, and solubility data//Bull. Mineral. 1987. V. 110. P. 261-281.
4. Naden J., Shepherd T.J. Role of methane and carbon dioxide in gold deposition // Nature. 1989. V. 342. P. 793795.
5. Matthcii S.K., Henley R.W., Heinrich CA. Gold precipitation by fluid mixing in Bedding parallel fractures near carbonaceous slates at the Cosmopolitan Howley Gold Deposit, Northern Australia // Econ. Geology. 1995. V. 90. Xa 8. P. 2123-2142. .. :
6. Yardley B. Earthquakes with gold linings // Nature. 1996. V. 382. Xa 6587. P. 210-211.
7. Wilkinson J.J., Jolmston J.D. Pressure fluctuations, phase separation, and gold precipitation during seismic ' gracture propagation // Geology. 1996. V. 24. JSP 5. P. 395-398.
8. WaltlierJ.V. Mineral solubilities in supercritical H,O solutions // Pure & Appl. Chem. 1986. V. 58. P. "15851598.
9. WnltlicrJ.V., Schott J. The dielectric constant approach to spéciation and ion pairing at high temperature and pressure//Nature. 1988. V. 332. P. 635-638.
10. 'DiibessyJ., Pot\ B., Rcmboi C. Advances in C-O-H-NS Fluid Geochemistry Based on MICROGRAM Spectrometric Analysis of Fluid Inclusions // Eur. J. Miner. 1989. A1 1. P. 517-534.
11. Bowers T.S. The Deposition of Gold and Other Metals: P(ressure-induced Fluid Immiscibility and Associated Stable Isotope Signatures // Geochim. et Cosmochim. acta. 1991. V. 55. P. 2417-2434.
12. DandurandJ.-L., Schon J. Prediction of Ion Association in Mixed-Crustal Fluids //J. Phys. Chcm. 1992 V 96 P. 7770-7777.
13. Gibcrt F., Moine B., Schott J., Dandurand J.-L. Modeling of the transport and deposition of tungsten in the sheelite-bearing calc-silicate gneisses of Montagne Noire, France // Contribs. Mineral, and Petrol. 1992. V. 112. P. 371-384.
14. 2O fluids // Geochim. et cosniochim. acta. 1987. V. 51. P. 1665-1673.
15. Fein J.B., WaltlierJ.V. Portlandite solubilities in supercritical Ar-H-,0 mixtures: implications for quantifying . solvent effects // Am. J. Sci. 1989. V. 289. P. 975-993.
16. Seward T.M. The stability of chloride complexes of silver in hydrothermal solutions up to 350°C // Geochim. et cosniochim. acta. 1976. V. 40. P. 1329-1337.
17. Tagirov B.R., Zotov A.V. Ah experimental study of hydrochloric acid ionization at 400-500°C and 500-2500 bars: Thermodynamic properties of HCI(a[,) at temperatures of 25-700°C and pressures to 4 kbars // Water-Rock Interaction, Kharaka & Chudaev eds, 1995, Balkema, Rotterdam. P. 837-840.
18. Fuoss R.M. Ionic Assosiation. III. The equilibrium between ion pairs and free ions // J. Amer. Chem. Soc. 1958. V. 80. P. 5059-5061.
19. Tanger IV J.C., Helgeson H.C. Calculation of the thermodynamic and transport properties of aqueous" species at high pressures and temperatures: Revised equations of state for standard partial inolal properties of ions and electrolytes//Amer. J. Sci. 1988. V. 288. A 1. P. 19-98.
20. Helgeson U.C., Kirkham D.H., Flowers G.C. Theoretical prediction of the thermodynamic behavior of electrolytes at high pressures and temperatures. IV. Calculation of activity coefficients, osmotic coefficients, and apparent molal and standard and relative partial molal properties to 600°C and 5 kb / Amer. J. Sci. 1981. V. 281. P. 1249-1516.
21. 2O // J. Phys. Chem. Ref. Data. 1990. V. 19. P. 1233-1274.
22. Holloway J.R. Compositions and volumes of supercritical fluids in the Earth's crust / In: Fluid Inclusions: Application to Petrology, Hollister L.S. and Crawford M.L., eels., 1981, Mineral. Assoc. Canada, Toronto. P. 13-28.
23. Kirkwood J.G. The dielectric polarization of polar liquids//!. Phys. Chem. 1939. V. 7. P. 911-919.
24. CnpaBOHHHK XHMHKB. T. 1. JI.: XHMHH, 1966. C. 388.
25. Archer D.G., Wang P. The dielectric constant of water ' and Debye-Hiickel limiting law slopes // J. Phys. Chem. Ref. Data. 1990. V. 19. P. 371-411.
26. Murphy W.F. The Rayleigh depolarization ratio and rotation Raman spectrum of water vapour and the polarization complex for water molecule // J. Chem. Phys. 1977. V. 67. P. 5877-5882.
27. 2O, HDO and D2O // J. Chem. Phys. 1973. V. 59. P. 2254-2259.
28. Hasted J.D. Aqueoous dielectrics. London: Chapman & Hall, 1973. 302 p.
29. Johnson J.W., Oelkers E.H., Helgeson H.C. SUPCRT92: A software package for calculating the standard molal thermodynamic properties of minerals, gases, aqueous species, and reactions from 1 to 5000 bars and 0° to 1000°C // Comp. Geosci. 1992. V. 18. P. 899-947.
30. 2NaCl fluids at high pressures and temperatures // Geochim. et cosmochim. acta. 1983. v. 47. P. 12471275.
31. Deal R., Frank E.U. Dielectric Constant of Water-Benzene Mixture System to 400°C and 2800 bar / Ber. Bunsenges. Phys. Chem. 1991. V. 95. tfa 8. P. 847-853.
32. Looyenga H. Dielectric constant of heterogeneous mixtures // Physica. 1965. V. 31. P. 401-406.