Dissolution of primary minerals in natural waters II. Mineral saturation state

Chemical Geology

Volumn 172, Issue 3-4, 2001, Pages 251-276

  Stefánsson, Andri ^a,b   Gíslason, Sigurdur R ^a   Arnórsson, Stefán ^a  

^a UNIVERSITY OF ICELAND   (Iceland)

^b ETH ZURICH   (Switzerland)

Author keywords

Basalt; Cold water; Geothermal water; Mineral stability; Weathering

Indexed keywords

AQUEOUS SOLUTION; DISSOLUTION; HYDROTHERMAL FLUID; WATER-ROCK INTERACTION; WEATHERING;

EID: 0035067268     PISSN: 00092541     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0009-2541(00)00262-X     Document Type: Article

References (61)

1. Andisols from four different regions of Iceland
2. The dissociation constants of Al-hydroxy complexes at 0-350°C and Psat
3. New gas geothermometers for geothermal exploration-calibration and application
4. Assessment of feldspar solubility constants in water in the range of O° to 350°C at vapor saturation pressures
5. The chemistry of geothermal waters in Iceland: I. Calculation of aqueous speciation from O° to 370°C
6. The chemistry of geothermal waters in Iceland: II. Mineral equilibria and independent variables controlling waters compositions
7. The use of gas chemistry to evaluate boiling processes and initial steam fractions in geothermal reservoirs with an example from the Olkaria field, Keneya
8. Processes influencing the pH of geothermal waters
9. 2 and Ar in pure water in the range 0-350°C
10. An AEM-TEM study of weathering and digenesis, Abert Lake, Oregon: I. Weathering reactions in the volcanics
11. The speciation program WATCH version 2.1A
12. Hydrothermal alteration as an aid in investigating geothermal fields
13. Hydrothermal alteration in active geothermal fields
14. Chemical weathering of basalts and andesites
15. Chemical and mineralogical transformation accompanying the weathering of basic volcanic rocks from New South Wales
16. Dissolution of subglacial volcanic glasses from Iceland: Laboratory study and modelling
17. An experimental and computational study of sodium aluminium complexing in crustal fluids
18. - (aq)
19. Absorbtiometric determination of iron with TPTZ
20. Manganese-rich coating from Iceland
21. Major and trace element of river-borne material: The Congo basin
22. Weathering of basalts: Changes in rock chemistry and mineralogy
23. An equation correlating the solubility of quartz in waters from 20°C to 900°C at pressure up to 10,000 bars
24. Geothermal mineral equilibria
25. Geothermal solute equilibria: Derivation of Na-K-Mg-Ca geoindicators
26. Kinetics of water-air interactions in rivers: A field study in Iceland
27. Saturation state of natural waters in Iceland relative to primary and secondary minerals in basalts
28. Dissolution of primary basaltic minerals in natural waters: Saturation state and kinetics
29. Meteoric water-basalt interaction: I. A laboratory study
30. Meteoric water-basalt interaction: 2. A field study in N.E. Iceland
31. Chemical weathering of basalt in southwest Iceland: Effects of runoff, age of rocks and vegetative/glacial cover
32. A study on rock weathering
33. Geochemical monitoring of the Krafla and Námafjall geothermal areas, N-Iceland
34. o
35. The chemistry of iron in geothermal systems in Iceland
36. SOLMNEQ: Solution-mineral equilibrium computations
37. Alteration of basaltic rock by hydrothermal activity at 100-300°C
38. Ground water redox reactions: An analysis of equilibrium state applied to Eh measurements and geochemical modeling
39. Redox equilibria and measurements of potentials in the aqueous environment
40. Quantification of the effect of plant on weathering: Studies in Iceland
41. Recent chemical weathering of basalts
42. Geophysical methods in geothermal exploration
43. 2O-NaCl
44. 2O-KCl
45. Quartz solubility at low temperatures
46. Calculation of the thermodynamic and transport properties of aqueous species at high pressures and temperatures: Correlation algorithms for ionic species and equation of state predictions to 5 kb and 1000°C
47. Calculation of the thermodynamic and transport properties of aqueous species at high pressures and temperatures: Standard partial melal properties of inorganic neutral species
48. Chemical evolution of rare earth elements: Fractionation between colloidal and solution phases of filtered river water
49. Dissolution of primary minerals of basalt in natural waters: I. Calculation of mineral solubilities from O°C to 350°C
50. Chemical weathering of basalts, SW Iceland: Effect of rock crystallinity, weathering minerals and vegetative cover on chemical fluxes to the ocean
51. Chemical composition, pH and redox state of sulfur and iron in complete vertical porewater profiles from two Spagnum peat bogs, Jura Mountains, Switzerland
52. Opaque minerals in geothermal well no.7, Krafla, northern Iceland
53. Chemical weathering in the drainage basin of a tropical watershed (Nsimi-Zoetele site, Cameroon): Comparison between organic-poor and organic-rich waters
54. Clay minerals of four soils formed in eolian and tephra materials in Iceland
55. Solubility behaviour of titanium(IV) oxide in alkaline media at elevated temperatures