The adsorption of gold(I) hydrosulphide complexes by iron sulphide surfaces

Geochimica et Cosmochimica Acta

Volumn 66, Issue 3, 2002, Pages 383-402

  Widler, A M ^a   Seward, T M ^a  

^a ETH ZURICH   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

ADSORPTION; GOLD; IRON SULFIDE; SULFIDE;

EID: 0036162571     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0016-7037(01)00791-8     Document Type: Article

References (150)

1. Core level and valence band X-ray photoelectron spectroscopy of gold oxide
2. Coprecipitation and adsorption of Mn(II) with mackinawite (FeS) under conditions similar to those found in anoxic sediments
3. Gold and arsenic in iron sulfides from sediment-hosted disseminated gold deposits: Implications for depositional processes
4. Gold deposition at low temperature on sulphide minerals
5. Spectroscopic studies of adsorption/reduction reactions of aqueous metal complexes on sulphide surfaces
6. High resolution XPS and XANES studies of metal ion reactions on sulphide surfaces
7. Surface charge development on transition metal sulfides: An electrokinetic study
8. The adsorption of gold to galena surfaces: Calculation of adsorption/reduction energies, reaction mechanisms, XPS spectra and STM images
9. AuHS° - An important gold-transporting complex in high temperature hydrosulphide solutions
10. Hydrosulphide complexing of Au(I) on hydrothermal solutions form 150°-400°C and 150-1500 bar
11. Reaction pathways in the Fe-S system below 100°C
12. Iron sulphides formed from aqueous solution at low temperatures and atmospheric pressure
13. Thermodynamic stability of sedimentary iron sulfides
14. Spectra interpretation
15. 2)
16. Surface photovoltage measurements on pyrite (100) cleavage planes - Evidence for electronic bulk defects
17. An X-ray photoelectron spectroscopic investigation of the surface oxidation of sulfide minerals
18. X-ray photoelectron-spectroscopy of oxidized pyrrhotite surfaces. 2. Exposure to aqueous-solutions
19. X-ray photoelectron-spectroscopy of oxidized pyrrhotite surfaces. 1. Exposure to air
20. The surface oxidation of pyrite
21. Self-induced floatability of sulfide minerals - Examination of recent-evidence for elemental sulfur as the hydrophobic entity
22. Identifying chemisorption in the interaction of thiol collectors with sulfide minerals by XPS: Adsorption of xanthate on silver and silver sulfide
23. Chemisorption - The thermodynamically favoured process in the interaction of thiol collectors with sulphide minerals
24. Investigation of the surface oxidation of bornite by linear potential sweep voltammetry and X-ray photoelectron-spectroscopy
25. Core electron binding energies of platinum and rhodium polysulfides
26. In situ time-resolved X-ray diffraction of iron sulfides during hydrothermal pyrite growth
27. 3 substrates
28. Gold in arsenopyrites: Crystal chemistry, location and state, physical and chemical conditions of deposition
29. On the native floatability and surface properties of naturally hydrophobic solids
30. XPS and LEED study of a single-crystal surface of pyrite
31. Primodial carbonylated iron-sulfur compounds and the synthesis of pyruvate
32. Iron sulphide for photovoltaics
33. The solubility of irons sulphides in synthetic and natural waters at ambient temperature
34. Spatial distribution of iron and sulphur species on the surface of pyrite
35. An electrokinetic study of synthetic greigite and pyrrhotite
36. Photoelectron spectroscopy of single size Au clusters collected on a substrate
37. Pyrite formation linked with hydrogen evolution under anerobic conditions
38. Tunneling spectroscopy applied to PbS (100) surfaces: Fresh surfaces, oxidation and sorption of aqueous gold
39. An electrokinetic study of pyrite oxidation
40. A multidisciplinary study of invisible gold in arsenopyrite from four mesothermal gold deposits in Siberia, Russian Federation
41. 2 (100) using adsorbed Xe as a probe of mineral structure
42. 2 (100)
43. Calculation of multiplet structure of core p-vacancy levels
44. Calculation of multiplet structure of core p-vacancy levels. II
45. Gold mineralization in volcanogenic massive sulfides: Implications of data from active hydrothermal vents on the modern sea floor
46. Gold in sea-floor polymetallic sulfide deposits
47. Auriferous hydrothermal precipitates on the modern seafloor
48. A review of electrokinetic studies of metal sulphides
49. A spectrophotometric study of aqueous iron(II) chloride complexing from 25 to 200°C
50. Surface chemistry and morphology of poorly crystalline iron sulfides precipitated in media containing sulphate-reducing bacteria
51. Hydrothermal activity, vent fauna, and submarine gold mineralization at the alkaline fore-arc seamounts near Lihir Island, Papua New Guinea
52. Gold-rich polymetallic sulfides from the Lau back arc and implications for the geochemistry of gold in sea-floor hydrothermal systems of the Southwest Pacific
53. An XPS study of gold deposition at low temperatures on sulphide minerals: Reducing agents
54. An XPS and SEM study of gold deposition at low temperatures on sulphide mineral surfaces: Concentration of gold by adsorption/reduction
55. Heavy metal adsorption by sulphide mineral surfaces
56. Compositional and structural alteration of pyrrhotite surfaces in solution: XPS and XRD studies
57. Electrokinetic properties of a galena and chalcopyrite with the collectorless flotation behaviour
58. X-ray photoelectron spectroscopic study of the reaction of evaporated metal films with chlorine gas
59. On the bonding in tetragonal FeS
60. Hydrothermal precipitation of precious metals on sulfide substrates
61. Role of sulphide surfaces in sorption of precious metals from hydrothermal fluids
62. X-ray photoelectron spectroscopy study of water adsorption on iron sulphide minerals
63. Interactions of divalent cations with the surface of pyrite
64. Chemical reactivity of studies of hydrogen sulfide on Au (111)
65. X-ray photoelectron spectroscopic study of a pristine millerite (NiS) surface and the effect of air and water oxidation
66. Kinetics of the marcasite-pyrite transformation: An infrared spectroscopic study
67. Spectroscopic studies of iron sulfide formation and phase relations at low temperatures
68. Synthesis and Rietveld crystal structures refinement of mackinawaite, tetragonal FeS
69. Molecular spectroscopy by means of ESCA
70. Pyrite synthesis via polysulphide compounds
71. Interaction of aqueous silver ions with the surface of pyrite
72. Invisible gold: Comparison of Au deposition on pyrite and arsenopyrite
73. Gold bearing pyrites: A combined ion microprobe and Mossbauer spectrometry approach
74. An experimental investigation of the sorption of gold by pyrites with different thermoelectric properties
75. Adsorption and coprecipitation of divalent metals with mackinawite (FeS)
76. The chemistry of the hydrogen sulfide and iron sulfide systems in natural waters
77. Ladolam gold deposit, Lihir Island
78. Detection of sulphur and polysulphides on electrochemically oxidized surfaces by X-ray photoelectron spectroscopy and Raman spectroscopy
79. Spontaneous deposition of gold on pyrite from solution containing Au(III) and Au(I) chlorides: Part I, a surface study
80. X-ray photoelectron and Auger electron spectroscopy of air-oxidized pyrrhotite: Distribution of oxidized species with depth
81. X-ray photoelectron spectroscopic study of a pristine pyrite surface reacted with water vapour and air
82. Oxidation states and speciation of secondary products on pyrite and arsenopyrite reacted with mine waste waters and air
83. Oxidation of arsenopyrite by air and air-saturated, distilled water, and implications for mechanism of oxidation
84. Sulfur and iron surface states on fractured pyrite surfaces
85. 3+-S surface species on pyrite fracture surfaces and their 3D electronic states
86. Zeta-Potentiale und Flotierbarkeit von Mineralien
87. Solubility of Pt and Pd-sulfides and Au metal in aqueous sulfide solutions: II. Results at 200°-350°C and saturated vapour pressure
88. The zero point of charge of oxides
89. X-ray photoelectron and Auger electron spectroscopic studies of pyrrhotite and mechanism of air oxidation
90. The stability of hydrosulphido- and sulphido-complexes of Au(I) and Ag(I) at 25°C
91. 3 at 25 and 90°C
92. The chemistry of iron sulphide formation at low temperatures
93. Kinetics and mechanism of pyrite formation at low temperatures
94. Experimental concentration-time curves for the iron(II) sulphide precipitation process in aqueous solutions and their interpretation
95. 2S oxidation of iron (II) monosulfide in aqueous solutions between 25 and 125°C: The rate equation
96. 2S oxidation of iron(II) monosulfide in aqueous solutions between 25 and 125°C: The mechanism
97. Marcasite oxidation in low-temperature acidic (pH 3.0) solutions: Mechanism and rate laws
98. The emergence of life from iron monosulphide bubbles at a submarine hydrothermal redox and pH front
99. A hydrothermally precipitated catalytic iron sulphide membrane as first step towards life
100. Confirmation of a sulfur-rich layer on pyrite after oxidative dissolution by Fe(III) ions around pH 2
101. The interaction of aqueous silver species with sulphur-containing minerals as studied by XPS, AES, SEM, and electrochemistry
102. 2: Comparison to natural samples
103. 1+ sulfide species with pyrite as a function of pH and temperature
104. Reactivity of surface chemical states on fractured pyrite
105. Incipient oxidation of fractured pyrite surfaces in air
106. 2S
107. 2 below 100°C
108. Reactions forming pyrite and marcasite from solution: II. Via FeS precursors below 100°C
109. Mechanisms of pyrite and marcasite formation from solution: III. Hydrothermal processes
110. Erratum to mechanisms of pyrite and markasite formation from solution: III. Hydrothermal processes
111. Gold sorption onto pyrite and goethite: A radiotracer study
112. Über amorphes und kristallines Eisen(III)-sulfid
113. Quantitative electron spectroscopy of surfaces: A standard data base fore electron inelastic mean free path in solids
114. Thio complexes of gold and the transport of gold in hydrothermal ore solutions
115. The hydrothermal geochemistry of gold
116. Gold adsorption onto colloidal sulphide substrates
117. Metal transport by hydrothermal ore fluids
118. Solubility of gold in aqueous sulfide solutions from 150 to 350°C
119. High-resolution X-ray photoemission spectrum of the valence bands of gold
120. Oxidation state of gold and arsenic in gold-bearing arsenian pyrite
121. Geochemistry and textures of gold-bearing arsenian pyrite, Twin Creeks Carlin-type gold deposit, Nevada. Implications for gold deposition
122. High-temperature hydrothermal precipitation of precious metals on the surface of pyrite
123. Existence and stability of a simple sulfide of iron(III)
124. 3
125. A spectrophotometric study of hydrogen sulphide ionisation in aqueous solutions to 350
126. Surface reactions in aqueous metal sulfides systems, 3. Ion exchange and acid/base properties of hydrous lead sulfide
127. Pyrite framboid formation: Laboratory synthesis and marine sediments
128. 2p electron-binding energies for the sulfur-atoms in metal polysulfides
129. The role of surface sulfur species in the inhibition of pyrrhotite dissolution in acid conditions
130. The speciation of gold in aqueous solution: A theoretical study
131. Esca study of gold organometallics
132. Sulphide mineral surfaces: Theory and experiment
133. Gold speciation in natural waters: I. Solubility and hydrolysis reactions of gold in aqueous solution
134. Pyrite formation, the first energy source for life: A hypothesis
135. Evolution of first metabolic cycles
136. Aqueous synthesis of pyrite: Roles of elemental sulfur and Fe(II)/S(II) complexation
137. Core-electron line shapes in X-ray photoemission spectra from semimetals and semiconductors
138. Adsorption of gold(I)-hydrosulphide complexes by pyrite
139. Adsorption of gold(I)-hydrosulphide complexes by iron sulphides
140. Zinc sulphide chemistry: An electrokinetic study
141. The solubility of Pt and Pd sulfides and Au in bisulfide solutions: I. Results at 25°-90°C and 1 bar pressure
142. 3 type
143. Formation de Fe2S3