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Geochemical characteristics and sedimentary environment of Triassic Yanchang Formation(Ch--7 member)oil shale at Southeast of Ordos Basin,China

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Abstract

摘要

TABLE OF CONTANTS

ABBRIVIATIONS

Chapter 1: Introduction

1.1 Introduction

1.2 Purpose

1.3 Meaning

1.4 Domistic and foreigner research status

1.4.1 Domistic status

1.4.2 Foreigner status

1.5 Research Contents of this paper

1.6 Research work flow Diagram

1.7 Inovation points

Chapter 2: Geological Background

2.2 Stratigraphy

2.3 Tectonics

Chapter 3: Material and Method

3.1 Evaluation on the basis of Organic matter

3.1.1 Rock Eval pyrolysis Analysis

3.1.2 Processure

3.2 Evaluation on the basis of Inorganic matter

3.2.1 PaleoRedox Indices(PI)

3.3 Tectonic Setting

Chapter 4:DISCUSSION

4.1 Pyrolysis Analysis

4.1.1 Data Values

4.2 Results

4.3 Trace Element Contents

4.4 Redox Conditions Of Depositional Environment On The Basis Of Trace Elements

4.4.1 Petrological evidence of lake-bottom hydrothermal activities

4.4.2 Elemental geochemical response of hydrothermal activities

4.4.3 Salinity of the study area

4.5 REE (Rare Earth Elements) Geochemistry

Chapter 5: Conclusion

ACKNOWLEDGMENTS

References

Publications Orignated From This Research

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