Das Ziel dieses Buches ist es, dem Leser einen vollständigen Überblick über das Spektrum von physikalischen und chemischen Datierungsmethoden zu geben und anhand von Beispielen ihre Anwendungsmöglichkeiten zu demonstrieren.
Das Ziel dieses Buches ist es, dem Leser einen vollständigen Überblick über das Spektrum von physikalischen und chemischen Datierungsmethoden zu geben und anhand von Beispielen ihre Anwendungsmöglichkeiten zu demonstrieren.Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.
1 Introduction.- 2 Time Scales and Ages.- 2.1 Absolute Time Scales.- 2.2 Relative Time Scales.- 2.3 Physical and Chemical Time Scales.- 3 Selection, Collection, Packing, Storage, Transport, and Description of the Samples.- 3.1 Selection and Collection of the Samples.- 3.2 Packing, Storage, and Transport of the Samples.- 3.3 Sample Description.- 4 Treatment and Interpretation of the Raw Data.- 4.1 Suitability of a Sample for Dating and Reliability of the Dates.- 4.2 Mathematical Evaluation of Physical and Chemical Age Data.- 4.3 Publication of the Age Values.- 5 Physical Dating Methods.- 5.1 Principles.- 5.2 Sample Treatment and Measurement Techniques.- 6 Radiometric Dating Methods.- 6.1 Parent/Daughter Isotope Ratios as a Geochronometer.- 6.2 Dating with Cosmogenic Radionuclides.- 6.3 Dating Based on Radioactive Disequilibrium of the Uranium, Thorium, and Protactinium Decay Series: The Uranium/Thorium/Protactinium Methods ***.- 6.4 Age Determination Using Radiation Damage.- 6.5 Dating Meteorites and Lunar Rocks.- 7 Chronostratigraphic Methods Using Global Time Markers.- 7.1 Paleomagnetic Dating Methods***.- 7.2 Chronostratigraphic Time-Scale Using ?18O Values ***.- 7.3 Chronostratigraphic Time-Scale Using ?34S and ?13C Values and 87Sr/86Sr Ratios**.- 7.4 Artificial Radionuclides as Time Markers ***.- 7.5 Geochemical Time Markers *.- 7.6 Chemical Pollution as Time Markers *.- 8 Chemical Dating Methods.- 8.1 Amino-Acid Racemization Method (AAR)***.- 8.2 Amino-Acid Degradation Method.- 8.3 Dating of Bones Using the Nitrogen or Collagen Content *.- 8.4 Chemical Electron-Spin-Resonance (ESR) Dating.- 8.5 Molecular (Protein and DNA) Clocks.- 8.6 Obsidian Hydration Method***.- 8.7 Dating of Man-Made Glass.- 8.8 Calcium Diffusion and Cation-Ratio Methods.- 8.9 Dating ofBones Using the Fluorine or Uranium Content *.- 9 Phanerozoic Time-Scale.- 9.1 Objectives and History of Geochronolgy.- 9.2 Geological Time-Scales.- 9.3 The Future.- 10 Literature.- 10.1 Journals that Frequently Publish Geochronological Papers.- 10.2 Geochronology Textbooks.- 10.3 References.- Acknowledgments.- Appendix A: Geochronology Glossary.- Appendix B: Radioactive and Stable Isotopes in Geochronology.- Appendix C: List of Addresses.
1 Introduction.- 2 Time Scales and Ages.- 2.1 Absolute Time Scales.- 2.2 Relative Time Scales.- 2.3 Physical and Chemical Time Scales.- 3 Selection, Collection, Packing, Storage, Transport, and Description of the Samples.- 3.1 Selection and Collection of the Samples.- 3.2 Packing, Storage, and Transport of the Samples.- 3.3 Sample Description.- 4 Treatment and Interpretation of the Raw Data.- 4.1 Suitability of a Sample for Dating and Reliability of the Dates.- 4.2 Mathematical Evaluation of Physical and Chemical Age Data.- 4.3 Publication of the Age Values.- 5 Physical Dating Methods.- 5.1 Principles.- 5.2 Sample Treatment and Measurement Techniques.- 6 Radiometric Dating Methods.- 6.1 Parent/Daughter Isotope Ratios as a Geochronometer.- 6.2 Dating with Cosmogenic Radionuclides.- 6.3 Dating Based on Radioactive Disequilibrium of the Uranium, Thorium, and Protactinium Decay Series: The Uranium/Thorium/Protactinium Methods ***.- 6.4 Age Determination Using Radiation Damage.- 6.5 Dating Meteorites and Lunar Rocks.- 7 Chronostratigraphic Methods Using Global Time Markers.- 7.1 Paleomagnetic Dating Methods***.- 7.2 Chronostratigraphic Time-Scale Using ?18O Values ***.- 7.3 Chronostratigraphic Time-Scale Using ?34S and ?13C Values and 87Sr/86Sr Ratios**.- 7.4 Artificial Radionuclides as Time Markers ***.- 7.5 Geochemical Time Markers *.- 7.6 Chemical Pollution as Time Markers *.- 8 Chemical Dating Methods.- 8.1 Amino-Acid Racemization Method (AAR)***.- 8.2 Amino-Acid Degradation Method.- 8.3 Dating of Bones Using the Nitrogen or Collagen Content *.- 8.4 Chemical Electron-Spin-Resonance (ESR) Dating.- 8.5 Molecular (Protein and DNA) Clocks.- 8.6 Obsidian Hydration Method***.- 8.7 Dating of Man-Made Glass.- 8.8 Calcium Diffusion and Cation-Ratio Methods.- 8.9 Dating ofBones Using the Fluorine or Uranium Content *.- 9 Phanerozoic Time-Scale.- 9.1 Objectives and History of Geochronolgy.- 9.2 Geological Time-Scales.- 9.3 The Future.- 10 Literature.- 10.1 Journals that Frequently Publish Geochronological Papers.- 10.2 Geochronology Textbooks.- 10.3 References.- Acknowledgments.- Appendix A: Geochronology Glossary.- Appendix B: Radioactive and Stable Isotopes in Geochronology.- Appendix C: List of Addresses.
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