1 Theoretical and Experimental Principles
1.1 General Characteristics of Isotopes
1.2 Isotope Effects
1.3 Isotope Fractionation Processes
1.3.1 Isotope Exchange
1.3.1.1 Fractionation Factor ( )
1.3.1.2 The Delta Value ( )
1.3.1.3 Evaporation-Condensation Processes
1.3.2 Kinetic Effects
1.3.3 Mass-Dependent and Mass-Independent Isotope Effects
1.3.3.1 Mass Dependent Effects
1.3.3.2 Mass Independent Effects
1.3.4 Nuclear Volume and Magnetic Isotope Effects
1.3.4.1 Nuclear Volume Effects
1.3.4.2 Magnetic Isotope Effects
1.3.5 Multiply Substituted Isotopologues
1.3.5.1 Position or Site-Specific Isotope Fractionations
1.3.6 Diffusion
1.3.7 Other Factors Influencing Isotopic Fractionations
1.3.8 Isotope Geothermometers
1.4 Basic Principles of Mass Spectrometry
1.4.1 Continuous Flow-Isotope Ratio Monitoring Mass
Spectrometers
1.4.2 General Remarks on Sample Preparation Methods for Gases
1.4.3 Laser Microprobe
1.4.4 High-mass resolution multiple-collector IR mass spectrometry
1.4.5 Infrared spectroscopy
Cavity Ring-Down Spectroscopy
1.4.6 Nuclear Magnetic Resonance (NMR) Spectroscopy
1.5 Standards
1.6 Microanalytical Techniques
1.6.1 Multicollector-ICP-Mass Spectrometry
1.6.2 Secondary Ion Mass Spectrometry (SIMS)
1.7 References
2 Isotope Fractionation Processes of Selected Elements
Part I Traditional Isotopes
2.1 Hydrogen
2.1.1 Methods
2.1.2 Standards
2.1.3 Fractionation Processes
2.1.3.1 Water Fractionations
2.1.3.2 Equilibrium Reactions
2.1.3.3 Fractionations during Biosynthesis
2.1.3.4 Other Fractionations
2.2 Carbon
2.2.1 Analytical Methods
2.2.1.1 Standards
2.2.2 Fractionation Processes
2.2.2.1 Carbonate System
2.2.2.2 Other Equilibrium Isotope Fractionations
2.2.2.3 Organic Carbon System
2.2.2.4 Interactions between Carbonate-Carbon
and Organic Carbon
2.3 Nitrogen
2.3.1 Analytical Methods
2.3.2 Biological Nitrogen Isotope Fractionations
2.3.3 Trophic level indicator
2.3.4 Nitrogen Isotope Distribution in the Earth
2.3.5 Nitrogen in the Ocean
2.4 Oxygen
2.4.1 Analytical Methods
2.4.1.1 Water
2.4.1.2 Carbonates
2.4.1.3 Silicates
2.4.1.4 Phosphates
2.4.1.5 Sulfates
2.4.1.6 Nitrates
2.4.2 Standards
2.4.3 Fractionation Processes
2.4.3.1 Fractionation of Water
2.4.3.2 CO
2 - H
2O System
2.4.3.3 Mineral Fractionations
2.4.4 Triple Oxygen Isotope Compositions (new figure)
2.4.5 Fluid-Rock Interactions
2.5 Sulfur
2.5.1 Methods
2.5.2 Fractionation Mechanisms
2.5.2.1 Equilibrium Reactions
2.5.2.2 Dissimilatory Sulfate Reduction
2.5.2.3 Thermochemical Reduction of Sulfate
2.5.3 Quadruple Sulfur Isotopes (new figure)
Part II Non-traditional Isotopes
Introductory remarks
2.6 Lithium
2.6.1 Methods
2.6.2 Diffusion
2.6.3 Magmatic Rocks
2.6.4 Weathering
2.6.5 Ocean Water
2.6.6 Meteoric Water
2.7 Boron
2.7.1 Methods
2.7.2 Isotope Fractionation Mechanism
2.7.3 Fractionations at High Temperatures
2.7.4 Weathering environment
2.7.5 Tourmaline
2.8-2.11 Alkaline earth elements
2.8 Magnesium
2.8.1 Calculated temperature fractionations
2.8.2 Fractionations during Weathering
2.8.3 Ocean Water
2.8.4 Carbonates
2.8.5 Plants and Animals
2.9 Calcium
2.9.1 Analytical Techniques
2.9.2 High Temperature Fractionations
2.9.3 Weathering
2.9.4 Fractionations during Carbonate Precipitation
2.9.5 Variations of ocean water with geologic time
2.9.6 Plants, Animals and Humans
2.10 Strontium
2.10.1 Silicates
2.10.2 Carbonates and Sulfates
2.10.3 Fluids and Plants
2.11 Barium
2.11.1 Magmatic systems
2.11.2 Ocean
2.12. Silicon
2.12.1 Equilibrium Isotope Fractionations
2.12.2 High-Temperature Fractionations
2.12.3 Chemical Weathering and Mineral Precipitation
2.12.4 Fractionations in Ocean Water
2.12.5 Cherts
2.12.6 Plants
2.13-2.14 The halogens chlorine and bromine
2.13 Chlorine
2.13.1 Methods
2.13.2 Hydrosphere
2.13.3 Mantle-Derived Rocks
2.13.4 Applications in the Environment
2.14 Bromine
2.15 Alkali Elements(potassium, rubidium)
2.15 Potassium
2.15.1 Mineral isotope fractionations
2.15.2 Magmatic environment
2.15.3 Weathering environment
2.16 Rubidium
2.17 Titanium
2.17.1 Magmatic fractionations
2.18 Vanadium
2.18.1 High-temperature fractionations
2.18.2 Low-temperature fractionations
2.19 Chromium
2.19.1 Mantle Rocks
2.19.2 River and ocean water
2.19.3 Carbonates
2.19.4 Paleo Redox Proxy
2.19.5 Anthropogenic Cr in the Environment
2.20 Iron
2.20.1 Analytical Methods
2.20.2 Isotope Equilibrium Studies
2.20.3 Meteorites
2.20.4 Igneous Rocks
2.20.5 Sediments
2.20.6 Ocean and River Water
2.20.7 Plants
2.21 Nickel
2.21.1 Meteorites and Mantle Derived Rocks
2.21.2 Water
2.21.3 Plants
2.22 Copper
2.22.1 Magmatic Rocks
2.22.2 Ore Deposits
2.22.3 Low-Temperature Fractionations
2.22.4 Water
2.22.5 Plants
2.23 Zinc
2.23.1 Fractionations during Evaporation
2.23.2 Mantle Derived Rocks
2.23.3 Ore Deposits
2.23.4 Ocean
2.23.5 Plants and Animals
2.23.6 Anthropogenic Contamination
2.24 Gallium
2.25 Germanium
2.25.1 Ore deposits
2.25.2 Hydrosphere
2.26-2.27 Selenium and Tellurium
2.26 Selenium
2.26.1 Fractionation Processes
2.26.2 Natural variations at high temperatures
2.26.3 Ocean
2.27 Tellurium
2.28 Zirconium
2.29 Molybdenum
2.29.1 Magmatic Rocks
2.29.2 Molybdenites
2.29.3 Sediments
2.29.4 Palaeoredox Proxy
2.30 Silver
2.31 Cadmium
2.31.1 Extraterrestrial Materials
2.31.2 Marine Environment
2.31.3 Ore deposits and anthropogenic Pollution
2.32 Tin
2.32.1 Magmatic rocks
2.32.2 Ore deposits
2.32.3 Tin in the environment
2.33 Antimony
2.34-2.37 Rare Earth Elements
2. 34 Cerium
2.35 Neodymium
2.36 Europium
2.37 Heavy Rare Earth Elements
2.38 Rhenium
2.39 Tungsten
2.40-2.44 Platinum Group Elements (PGEs)
2.40 Palladium
2.41 Platinum
2.42 Ruthenium
2.43 Iridium
2.44 Osmium
2.45 Mercury
2.45.1 MDF and MIF Fractionation Processes
2.45.2 Igneous rocks and ore deposits
2.45.3 Sediments
2.45.4 Environmental Pollutant
2.46 Thallium
2.46.1 Igneous Rocks
2.46.2 Fractionations in the Ocean
2.47 Uranium
2.47.1 Fractionation Processes
2.47.2 Mantle Derived Rocks
2.47.3 Ore Deposits
2.47.4 Rivers and the Ocean
2.47.5 Paleoredox Proxy
2.48 References
3 Variations of Stable Isotope Ratios in Nature
3.1 Extraterrestrial Materials
3.1.1 Chondrites
3.1.1.1 Oxygen
3.1.1.2 Hydrogen
3.1.1.3 Carbon
3.1.1.4 Nitrogen
3.1.1.5 Sulfur
3.1.1.6 Metals
3.1.1.7 Meteorite-Earth relationship
3.1.2 The Moon
3.1.2.1 Oxygen
3.1.2.2 Hydrogen
3.1.2.3 Other volatile elements
3.1.3 Mars
3.1.3.1 Oxygen
3.1.3.2 Hydrogen
3.1.3.3 Carbon
3.1.3.4 Sulfur
3.1.4 Venus
3.2 Mantle
3.2.1 Oxygen
3.2.2 Hydrogen
3.2.3 Carbon
3.2.4 Nitrogen
3.2.5 Sulfur
3.2.6 Stable Isotope Composition of the Core
3.3 Magmatic Rocks
3.3.1 Fractional Crystallization
3.3.2 Differences between Volcanic and Plutonic Rocks
3.3.3 Low Temperature Alteration Processes
3.3.4 Assimilation of Crustal Rocks
3.3.5 Glasses from Different Tectonic Settings
3.3.5.1 Oxygen
3.3.5.2 Hydrogen
3.3.5.3 Carbon
3.3.5.4 Nitrogen
3.3.5.5 Sulfur
3.3.6 Magnesium and Iron
(new figure) 3.3.7 Lithium and Boron
3.3.8 Ocean crust
3.3.9 Granitic Rocks
3.3.9.1 Whole-rock oxygen
3.3.9.2 Non-traditional isotopes
3.3.9.3 Zircon
3.3.10 Volatiles in Magmatic Systems
3.3.10.1 Water
3.3.10.2 Carbon
3.3.10.3 Nitrogen
3.3.10.4 Sulfur
3.3.11 Isotope Thermometers in Geothermal Systems
3.4 Metamorphic Rocks
3.4.1 Contact Metamorphism
3.4.2 Regional Metamorphism
3.4.3 Subduction zone metamorphism
3.4.4 Lower Crustal Rocks
3.4.5 Thermometry
3.5 Ore Deposits and Hydrothermal Systems
3.5.1 Origin of Ore Fluids
3.5.1.1 Magmatic Water
3.5.1.2 Metamorphic Water
3.5.1.3 Formation Waters
3.5.2 Wall-Rock Alteration
3.5.3 Fossil Hydrothermal Systems
3.5.4 Hydrothermal Carbonates
3.5.5 Sulfur Isotope Composition of Ore Deposits
3.5.5.1 The Importance of fO
2 and pH
3.5.5.2 Magmatic Ore Deposits
3.5.5.3 Porphyry Copper Deposits
3.5.5.4 Recent and Fossil Sulfide Deposits at Mid-Ocean Ridges
3.5.5.5 Biogenic Deposits
3.5.5.6 Metamorphosed Deposits
3.5.6 Metal Isotopes in ore deposits (including new figure)
3.5.6.1 Copper
3.5.6.2 Iron
3.5.6.3 Zinc
3.6 Hydrosphere
3.6.1 Meteoric Water-General Considerations
3.6.1.1 2H - 18 O Relationship, Deuterium (d) - Excess
3.6.1.2 17O- 18 O Relationships, 17O Excess
3.6.1.3 Meteoric Waters in the Past
3.6.2 Ice Cores
3.6.3 Groundwater
3.6.4 Rivers
3.6.5 Isotope Fractionations during Evaporation
3.6.6 Ocean Water
3.6.6.1 Oxygen and hydrogen isotopes
3.6.6.2 Metal isotopes
3.6.7 Pore Waters
3.6.8 Formation Water
3.6.9 Water in Hydrated Salt Minerals
3.7 The Isotopic Composition of Dissolved and Particulate
Compounds in Ocean and Fresh Waters
3.7.1 Carbon Species in Water
3.7.1.1 Bicarbonate in Ocean Water
3.7.1.2 Particulate Organic Matter (POM)
3.7.1.3 Carbon Isotope Composition of Pore Waters
3.7.1.4 Carbon in Fresh Waters
3.7.2 Silicon
3.7.3 Nitrogen
3.7.4 Oxygen
3.7.5 Sulfate
3.7.6 Phosphate
3.8 Isotopic Composition of the Ocean during Geologic History
3.8.1 Oxygen
3.8.2 Carbon
3.8.3 Sulfur
3.8.4 Lithium
3.8.5 Boron
3.8.6 Calcium
3.9 Atmosphere
3.9.1 Atmospheric Water Vapour
3.9.2 Nitrogen
3.9.2.1 Nitrous Oxide
3.9.3 Oxygen
3.9.3.1 Evolution of Atmospheric Oxygen
3.9.4 Carbon Dioxide
3.9.4.1 Carbon
3.9.4.2 Oxygen
3.9.4.3 Long Term Changes in the CO
2 Concentration
3.9.5 Carbon Monoxide
3.9.6 Methane
3.9.7 Hydrogen
3.9.8 Sulfur
3.9.9 Perchlorate
3.10 Biosphere
3.10.1 Living Organic Matter
3.10.1.1 Bulk Carbon
3.10.1.2 Position Specific Isotope Composition
3.10.1.3 Hydrogen
3.10.1.4 Oxygen
3.10.1.5 Nitrogen
3.10.1.6 Sulfur
3.10.1.7 Metals in plants
3.10.2 Indicators of Diet and Metabolism
3.10.3 Tracing Anthropogenic Organic Contaminant Sources
3.10.4 Marine versus Terrestrial Organic Matter
3.10.5 Fossil Organic Matter
3.10.6 Oil
3.10.7 Coal
3.10.7.1 Black Carbon
3.10.8 Natural Gas
3.10.8.1 Biogenic Gas
3.10.8.2 Thermogenic Gas
3.10.8.3 Abiogenic Methane
3.10.8.4 Isotope Clumping in Methane
3.10.8.5 Nitrogen in Natural Gas
3.10.8.6 Isotope Signatures of Early Life
3.11 Sedimentary Rocks
3.11.1 Fractionations during Weathering
3.11.2 Clastic Sediments
3.11.3 Clay Minerals
3.11.4 Biogenic Silica and Cherts
3.11.4.1 Biogenic Silica
3.11.4.2 Cherts
3.11.5 Marine Carbonates
3.11.5.1 Oxygen
3.11.5.2 Carbon
3.11.6 Diagenesis
3.11.6.1 Burial Pathway
3.11.6.2 Meteoric Pathway
3.11.7 Limestones
3.11.7.1 Carbon isotope stratigraphy
3.11.8 Dolomites
3.11.9 Freshwater Carbonates
3.11.10 Phosphates
3.11.11 Iron Oxides
3.11.11.1 Oxygen
3.11.11.2 Iron
3.11.11.3 Iron-Manganese crusts
3.11.12 Sedimentary Sulfur and Pyrite
3.11.12.1 Sulfur
3.11.12.2 Pyrite
3.12 Palaeoclimatology
3.12.1 Continental Records
3.12.1.1 Tree Rings
3.12.1.2 Organic Matter
3.12.1.3 Hydroxyl-Bearing Minerals
3.12.1.4 Lake Sediments
3.12.1.5 Speleothems
3.12.1.6 Phosphates
3.12.2 Ice Cores
3.12.2.1 Correlations of Ice-Core Records
3.12.2.2 Gas-Inclusions in Ice Cores
3.12.3 Marine Records
3.12.3.1 Corals
3.12.3.2 Conodonts
3.12.3.3 Characteristic Climatic Events
3.12.3.4 Clumped isotope thermometry
3.13 Additional Applications
3.13.1 Forensic isotope geochemistry
3.13.2 Medical studies
3.14 References
