《西昌-滇中地区地质构造特征及地史演化》求取 ⇩

英文摘要1

Abstract1

Chapter 1 The Pre-sinian Crystalline Basement9

1 The origination of Kangding group and the discovering of the granolites in it9

第一节 康定群、大红山群中深变质岩系分布及层序9

第一章 前震旦纪结晶基底9

1 The distrubution and sequence of mid-high-grade rocks in Kangding and Dahongshan groups9

一、“康定群”的提出及麻粒岩的发现9

2 The distrubution of mid-high-grade rocks in Kangding group10

3 The sequence and division of Kangding group10

二、康定群中深变质岩系分布10

三、康定群层序及划分10

四、大红山群层序及划分15

4 The sequence and division of Dahongshan group15

5 The regional correlation of Dahongshan group17

五、大红山群区域对比17

第二节 中深变质岩的原岩及时代19

1 The primary rocks of mid-high-grade rocks in Kangding group19

2 The primary rocks of mid-high-grade rocks and their forming time19

一、康定群的原岩19

2 The primary rocks of the mid-high-grade rocks of Dahongshan group21

二、大红山群的原岩21

3 The forming times of Kangding and Dahongshan groups22

三、康定群、大红山群时代22

1 The late Archaean-early Proterozoic greenstone belt25

2 The tectonic setting of development of Dahongshan group25

第三节 康定群、大红山群发育的构造环境及结晶基底构造演化25

一、晚太古代—早元古代绿岩带25

二、大红山群发育的构造环境25

2 The tectonic settings of development of Kangding and Dahongshan group and the tectonic evolution of the crystalline basement25

3 Xiaoguanhe orogenesis and Xichang-Mid-Yunnan Protoplatform30

三、小官河运动与西昌—滇中原地台30

一、前震旦纪浅变质岩系分布34

Chapter 2 The Pre-sinian Fold Basement34

1 The strata sequence of the Pre-sinian fold basement34

第一节 前震旦纪褶皱基底的地层层序34

1 The distrubution of the Pre-sinian low-grade rocks34

第二章 前震旦纪褶皱基底34

2 The middle-Proterozoic strata sequence36

二、中元古代地层层序36

三、中元古代地层对比49

2 The characteristics and evolution of the early mid-Proterozoic geosynclines49

3 The middle-Proterozoic stratigraphic correlation49

1 The early mid-Proterozoic tectonic framework49

第二节 中元古代早期地槽特征及演化49

一、中元古代早期构造轮廓49

二、盐边—峨边优地槽50

2 The Yanbian-Ebian eugeosyncline50

三、西昌—滇中冒地槽57

3 The Xichang-Mid-Yunnan miogeosyncline57

第三节 东川运动及中元古代东川—元江裂陷槽61

一、东川运动61

1 The Dongchuan orogenesis61

3 The Dongchuan orogenesis and the middle-Proterozoic DongchuanYuanjiang fault depression trough61

二、中元古代东川—元江裂陷槽66

2 The middle-Proterozoic Dongchuan-Yuanjiang fault depression trough66

一、满银沟运动70

Chapter 3 The Jingning Orogenesis and the Late-Proterozoic Xichang-Mid-Yunnan Continental Margin Arc Mountain System70

1 The Manyingou orogenesis and Jinning orogenesis70

1 The Manyingou orogenesis70

第三章 晋宁运动及西昌—滇中晚元古代大陆边缘陆弧体70

第一节 满银沟运动和晋宁运动70

二、晋宁运动73

2 The Jinning orogenesis73

3 The mechanism of Manyingou orogenesis and Jinning orogenesis74

三、满银沟运动—晋宁运动机制74

2 The late-Proterozoic Xichang-Mid-Yunnan continental margin are mountain system75

1 The division of structural belt of the continental margin are mountain system75

2 The continental margin volcanic-sedimentary rock belt75

二、大陆边缘火山—沉积岩带75

一、西昌—滇中大陆边缘陆弧体的构造分带75

第二节 晚元古代西昌—滇中大陆边缘陆弧构造75

3 The faulting reworked migmatite belt78

三、断裂再造混合岩带78

四、重熔型钨锡花岗岩带79

4 The remelt-type tin-w granite belt79

5 The back-are basin sedimentary rock belt84

五、弧后盆地沉积带84

Chapter 4 The Early-Sinian Xichang-Mid-Yunnan Fault-ridge and -rift Tectonic System86

1 The geological characteristics of the early Sinian Xichang—Mid-Yunnan post-oregenesis rift86

一、早震旦世地层层序86

1 The stratigraphic sequence of the early Sinian86

第一节 早震旦世西昌—滇中后造山裂谷作用的地质特征86

第四章 早震旦世西昌—滇中谷岭构造系86

2 The cqnception of post-orogenesis rift88

二、后造山裂谷的概念88

三、火山作用89

3 The volcanism89

四、沉积特征93

4 The sedimentary characteristics93

第二节 澄江运动及南沱冰碛层的构造意义98

2 The Chengjiang movement and tectonic significance of the Nantou Drift Sheet98

一、澄江运动的古断裂和古应力99

1 The faults and stresses result from Chengjiang movement99

2 The characteristics and sedimentary environment of the Nantou Drift Sheet100

二、震旦纪冰碛层的特征及沉积环境100

三、震旦纪冰川的性质及其与构造的关系101

3 The character of the Sinian glacier and its relationship with tectonics101

1 The strata sequence from late Sinian through Palaeozoic103

Chapter 5 The Evolution and Characteristics of the Palaeozoic Platform103

第一节 晚震旦世—古生代地层层序103

第五章 西昌—滇中地区古生代地台的演化及其特征103

1 The late Sinian ingression105

第二节 晚震旦世—奥陶纪大面积隆起、沉降和康滇古陆的初步形成105

一、晚震旦世的海侵105

2 The extensive upwarping and downwarping and first formation of the Kangdian Oldland from late Sinian through Ordovician105

二、寒武纪的海侵109

2 The Cambrian ingression109

三、中奥陶世海侵和沉积相带的变化111

3 The middle Ordovician ingression and the variation of the sedimentary facies belt111

第三节 志留纪——石炭纪的断陷活动及康滇古陆的发展114

1 The variation of the east coastline of the Kangdian Oldland and the control of the fault depression activities on deposition114

一、古陆东侧海岸线变化和断陷活动对沉积的控制114

3 The fault depression activities and the development of the Kangdian Oldland from Silurian througn Carboniferous114

二、康滇古陆西侧断陷槽的发展及其沉积特征116

2 The developing and sedimentary characteristics of the fault depression trough on the west side of the Kangdian Oldland116

第四节 古生代海陆变迁及构造运动的大地构造背景118

一、西部古生代断陷槽演化对西昌-滇中地区的影响118

4 The tectonic setting of the transformation from sea to continent and the tectonic movement during Palaeozoic118

1 The influence of evolution of the fault depression trough of the west neighbouring area on the studied region118

2 The influence of collision of Yantze massif with Sino-Korean massif on the evolution of the studied region during Palaeozoic119

二、扬子地块与中朝地块对接对西昌-滇中地区古生代演化的影响119

一、推测泛扬子地台存在的主要依据122

第一节 泛扬子地台形成及解体122

第六章 泛扬子地台解体及西昌—滇中地区二叠纪被动大陆边缘的地质特征122

1 The main evidences of existence of the Pan-Yangtze Platform122

1 The formation and disintegration of the Pan-Yangtze Platform122

Chapter 6 The Disintegration of the Pan-Yangtze Platform and the Geological Characteristics of Passive Continental Mangin in Xichang-Mid-Yunnan Region During Permian122

二、泛扬子地台解体124

2 The characteristics of the extensional structures of the passive continental margin in the studied region during Permian124

1 The Permian stratigraphic division and correlation124

2 The carbonate platform in Qixia stage early Permian124

2 The disintegration of the Pan-Yangtze Platform124

二、早二叠世？霞期碳酸盐台地124

一、二叠系划分和对比124

第二节 西昌—滇中地区二叠纪被动大陆边缘引张构造特征124

3 The carbonate platform，slop and basin in Maokou stage early Permian126

三、早二叠世茅口期碳酸盐台地、斜坡、盆地126

4 The palaeogeographic outline controlled by fault block in late Permian129

四、晚二叠世断块控制的沉积古地理格局129

二、峨眉山玄武岩131

一、西昌—滇中地区西部边缘的基性岩脉群131

第三节 二叠纪岩浆活动131

1 The basic vein swarme in the west margin in the studied region131

3 The Permian magmatic activity131

2 The Emeishan Basalt131

3 The Ore-bearing basic or ultrabasic rocks of Permian and their relationship with the Emeishan Basalt141

三、二叠纪含矿基性、超基性岩及其与玄武岩的关系141

Chapter 7 The Evolution and Characteristics of the Yangtze Massif margintectonic belt in the studied region during Triassic144

第七章 西昌—滇中地区三叠纪地块边缘构造带演化特征144

第一节 早、中三叠世继续拉张阶段的地质构造特征144

一、三叠系划分和对比144

1 The geological structure characteristics in the continuous extensional stage of early-mid Triassic144

1 The Triassic stratigraphic division and correlation144

2 The early-middle Triassic lithofacies-palaeogeography145

二、早、中三叠世岩相古地理145

3 The characteristic of the early-middle part of late Triassic crustal movement148

三、早、中三叠世地壳运动特征148

第二节、晚三叠世早、中期地块边缘构造带的特征149

一、晚三叠世早、中期古地理轮廓149

2 The characteristics of the Yangtze Massif margin tectonic belt149

1 The palaeogeographic outline during early and middle late Triassic149

二、拗陷向东迁移、地层向东超覆151

2 The stratigraphic overlap in response to eastward migration of the downwarp151

三、山间型走滑盆地的出现153

3 The occurrence of the intermountain basins associated with strike slip fault153

1 The important change of palaeogeographic outline uring late late Triassic156

一、晚三叠世晚期古地理轮廓的重要变化156

第三节 晚三叠世晚期前陆盆地特征156

3 The characteristics of the late late Triassic foreland basin156

2 The sedimentary features of the foreland basins157

二、前陆盆地的沉积特点157

第四节 三叠纪岩浆活动158

4 The Triassic magmatic activity158

一、前卡尼克期岩浆活动159

1 The Pre-carnian magmatic activity159

2 The magmatic activity during Carnian and Norican stage162

二、卡尼克一诺利克期的岩浆活动162

3 The late-or post-Norican magmatic activity164

三、诺利克晚期或后诺利克期的岩浆活动164

Chapter 8 The Evolution of the Foreland Basin in the Studied Region and the Characteristics of the Longmenshan-Jingpingshan-Yu-longshan Nappe Structure Belt167

1 The evolution and sedimentary features of foreland basin during Jurassic-Cretaceous167

1 The Jurassic-Cretaceous stratigraphic sequence and correlation167

一、侏罗—白垩纪地层层序及对比167

第一节 侏罗—白垩纪前陆盆地的演化及沉积特征167

第八章 西昌—滇中地区前陆盆地的演化及龙门山—锦屏山—玉龙山推覆构造带特征167

2 The influence of structure on sedimentation in the developing stage（Turassic-early Cretaceous）of the foreland basin168

二、前陆盆地发展阶段（早侏罗世—早白垩世）的沉积作用与构造的关系168

3 The influence of structure on sedimentation in the shrinking stage（late early Cretaceous-Eogene）of the foreland basin173

三、前陆盆地萎缩阶段（早白垩世晚期—老第三纪）沉积作用与构造的关系173

1 The fault system in the nappe structure belt176

2 The Longmenshan-Jingpingshan-Yulongshan nappe structure belt176

第二节 龙门山—锦屏山—玉龙山推覆构造带176

一、推覆构造带的断裂系176

2 The nappe outliers180

二、飞来峰构造180

3 The evolution of the nappe structure belt184

三、推覆构造带演化184

1 The distribution and character of each structure feature group185

3 The Cenzoic structure features in Xichang-Mid-Yunnan region ion185

第三节 西昌—滇中地区中、新生代构造形迹185

一、各组构造形迹的展布和特征185

2 A simple analysis for the Mesozoic and Cenozoic regional stress field in the studied region189

二、西昌—滇中地区中、新生代区域应力场简析189

References191

参考文献191

Explanation of plates196

图版说明196

Plates199

图版199