Magma Redox Geochemistry. Группа авторов

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

      12  End User License Agreement

      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 (σ_est) 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‐pO^2– 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 (gray “+” symbols, Gale et al., 2013), back‐...Figure 3.5 Progressive degassing of a C–O–H–S vapor in ridge, arc, and plume...Figure 3.6 Magmatic oxygen fugacity as recorded by volcanics for samples in ...Figure A1 Temperatures and values of fO₂ from the model of Ghiorso and Evans...