16 Zinc and Copper Isotopes as Tracers of Redox Processes
16.1. INTRODUCTION
16.2. THE DETERMINATION OF CU AND ZN ISOTOPE RATIOS
16.3. THEORETICAL AND EXPERIMENTAL CONSTRAINTS ON CU AND ZN ISOTOPE BEHAVIOR IN RELATION TO REDOX PROCESSES
16.4. APPLICATION OF CU AND ZN TO TRACE REDOX PROCESSES IN NATURAL SYSTEMS
16.5. SUMMARY AND CONCLUSIONS
ACKNOWLEDGMENTS
REFERENCES
17 Mineral‐Melt Partitioning of Redox‐Sensitive Elements
17.1. INTRODUCTION
17.2. THEORETICAL BACKGROUND
17.3. TRANSITION METALS (Fe, Cr, Ti, V)
17.4. RARE EARTHS (Ce, Eu)
17.5. URANIUM (U)
17.6. SIDEROPHILE ELEMENTS (Mo, W, Re, Pt GROUP ELEMENTS)
17.7. CONCLUDING REMARKS
ACKNOWLEDGMENTS
REFERENCES
18 Titanomagnetite – Silicate Melt Oxybarometry
18.1. INTRODUCTION
18.2. OXYBAROMETERS RELATED TO TITANOMAGNETITE
18.3. OXYBAROMETERS BASED ON MINERAL EQUILIBRIA INVOLVING TITANOMAGNETITE
18.4. OXYBAROMETERS BASED ON ELEMENT PARTITIONING BETWEEN TITANOMAGNETITE AND SILICATE MELT
18.5. APPLICATION OF TITANOMAGNETITE‐BASED OXYBAROMETERS TO NATURAL SILICIC ROCKS
18.6. CONCLUSIONS
ACKNOWLEDGMENTS
REFERENCES
SUPPLEMENTARY REFERENCES
19 The Redox Behavior of Rare Earth Elements
19.1. INTRODUCTION
19.2. GEOCHEMISTRY OF RARE EARTH ELEMENTS
19.3. MULTIVALENT RARE EARTH ELEMENTS
19.4. CONCLUSIONS AND PERSPECTIVES
ACKNOWLEDGMENTS
REFERENCES
11 Index
List of Tables
1 Chapter 3Table 3.1 Results and Method Summary.Table A1 Major element criteria for “terrestrial” lavas between QFM ‐3 and ...Table A2 Standard error (σest) of three fO2 parameterizations.
2 Chapter 8Table 8.1 The percentage of O in different forms, or condensed by various re...
3 Chapter 10Table 10.1 Experimental studies used in parameterizing the sulfide content ...Table 10.2 Sulfur analyses in natural OFB glass VG2 (USNM 111240/52) by ele...Table 10.3 SCSS experiments in Re capsules at 1400°C, 1.5 GPa using the sta...Table 10.4 SCSS model sensitivities (anhydrous model).
4 Chapter 12Table 12.1 Example of optical basicity Λ of common network formers and modi...Table 12.2 Viscosity data of DiFe0, DiFe6, DiFe12, and DiFe18 diopside melt...
5 Chapter 13Table 13.1 Fe and Mn crystalline compounds reported in Fig. 13.6. Experimen...Table 13.2 Summarize of analytical techniques and their advantages.
6 Chapter 14Table 14.1 Ironβ‐factors (56/54Fe) derived from first‐principles calcu...
List of Illustrations
1 Chapter 1Figure 1.1 E‐pH diagram reporting the stability of water at T = 25°C and P =...Figure 1.2 The E‐pH (Pourbaix) diagram for the Fe‐S‐H2O system at 25°C at 1 ...Figure 1.3 Limit of equilibrium potential‐pO2– graphs in molten alkali...Figure 1.4 Log fO2 ‐ Ph diagrams for 290°C (left panel) and 145°C (right pan...Figure 1.5 (a) Ellingham diagram for the main components of the melt/slag (s...Figure 1.6 Common solid oxygen buffers used in petrology and geochemistry. T...Figure 1.7 Two‐redox potential fO2‐fS2 diagram. The conformation of stabilit...
2 Chapter 2Figure 2.1 Range of oxygen fugacity estimates for Solar Nebula, achondrites,...Figure 2.2 LogfO2 (normalized to the FMQ buffer) calculated for mantle perid...Figure 2.3 (a) V/Sc and (B) calculated LogfO2 (normalized to the FMQ buffer)...
3 Chapter 3Figure 3.1 Locations of samples compiled in this study as a function of tect...Figure 3.2 Distribution of fO2 recorded by volcanics globally in different t...Figure 3.3 Distribution of fO2 recorded by mantle lithologies (peridotites a...Figure 3.4 V/Yb ratios of ridge
