UID:
kobvindex_HPB1419061762
Umfang:
1 online resource (483 p.).
ISBN:
9783031278976
,
3031278976
Serie:
Mineral Resource Reviews Series
Anmerkung:
Description based upon print version of record.
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6.1 Input of Multi-mineral U-Pb Dating for Understanding Gold Deposition and Remobilization in the Witwatersrand Basin, South Africa
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Intro -- Contents -- 1 Isotopes in Economic Geology, Metallogeny and Exploration-An Introduction -- Abstract -- 1 Isotopic Research in the Geosciences -- 1.1 Radioactivity and Geochronology-Determining the Timing and Duration of Mineralization -- 1.2 Stable Isotopes-Tracers for Mineralizing Processes -- 2 Isotopes in Economic Geology, Metallogeny and Exploration -- 2.1 Part I-Radiogenic Isotopes and the Age and Duration of Mineralization -- 2.2 Part II-Radiogenic Isotopes: Metal Source, Deposit Fingerprinting and Tectonic and Metallogenic Mapping
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2.3 Part III-Light Stable Isotopes: Fluid and Sulfur Sources and Mineralizing Processes -- 2.4 Part IV-Metallic Stable Isotopes: Metal Sources and Mineralizing Processes -- 3 Conclusion -- Acknowledgements -- References -- 2 Radiometric Dating Applied to Ore Deposits: Theory and Methods -- Abstract -- 1 Introduction -- 2 Principles of Radiometric Dating -- 2.1 Radioactive Decay -- 2.2 Conditions -- 2.3 Systems not Incorporating Initial Daughter or with Known Initial Daughter -- 2.4 Systems with Initial Daughter-The Isochron Method -- 3 Dating Methods -- 3.1 Methods Directly Dating Ore Minerals
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3.2 Methods Dating Hydrothermal Alteration Associated with Mineralization -- 3.3 Bracketing -- 3.4 Other Methods Applicable to Dating of Ore Deposits and Associated Processes -- 4 Successful Dating of Ore Deposits -- 5 Timing and Duration of Mineralization Processes -- 6 Instrumentation -- 7 Intra-method Age Reproducibility, Inter-laboratory Comparison, Inter-method Comparisons and Other Caveats -- 7.1 Geological Factors -- 8 Conclusion -- Acknowledgements -- References -- 3 U-Pb Dating of Mineral Deposits: From Age Constraints to Ore-Forming Processes -- Abstract -- 1 Introduction
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2 Basics of U-Pb Geochronology -- 2.1 The U-Pb System -- 2.2 Data Presentation -- 2.3 Causes of Discordance -- 2.3.1 Mixing Multiple Age Domains -- 2.3.2 Open System Behavior -- 2.3.3 Common Pb -- 2.3.4 Intermediate Daughter Disequilibrium (230Th and 231Pa) -- 2.4 A Note on Th-Pb Geochronology -- 3 Analytical Methods (Including Data Reduction, Pb-Correction, Uncertainty Propagation and Data Presentation) -- 3.1 Laser Ablation-Inductively Coupled Plasma Mass Spectrometry (LA-ICPMS) -- 3.2 Secondary Ion Mass Spectrometry (SIMS) -- 3.3 Isotope Dilution-Thermal Ionization Mass Spectrometry (ID-TIMS)
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4 Guidelines for Interpreting U-Pb Dates -- 4.1 Date and Age -- 4.2 Geochronology Versus Thermochronology -- 4.3 Precision and Weighted Mean -- 4.4 Accuracy of Legacy U-Pb Data and Misinterpretation -- 5 What Mineral Can We Date with the U-Pb System and What Does It Date? -- 5.1 Low Common Pb, High U and Structurally Robust Minerals -- 5.2 Moderate Common Pb, Low U and Structurally Robust Minerals -- 5.3 Common Pb-Rich, Low U, Structurally and/or Chemically Weak Minerals -- 5.4 Choosing the Best Mineral for U-Pb Dating -- 6 Case Studies of Applications of U-Pb Dating to Mineral Deposits
Weitere Ausg.:
Print version: Huston, David Isotopes in Economic Geology, Metallogenesis and Exploration Cham : Springer International Publishing AG,c2023 ISBN 9783031278969
Sprache:
Englisch
URL:
Click here to view book
