《西昌-滇中前寒武系层控铜矿》求取 ⇩

Preface1

Abstract1

Foreword1

英文摘要1

一、沉积建造的构造属性划分及其序列8

（1）Tectonic property and tectonic sequence of sedimentary formation8

1．Formation feature and sequence of Precambrian8

I．A Summary of regional geological setting8

第一章 区域地质背景概述8

第一节 前寒武纪地层建造特征及其层序划分8

（2）Division and correlation of Precambrian sequence11

二、前寒武系群、组划分及层序对比11

2．Magmatism and its evolutionary trend12

一、岩浆活动期次的初步划分12

第二节 岩浆作用特征及其演化趋势12

（1）Preliminary division of phases of magmation12

二、岩浆作用特征及演化规律15

（2）Characteristics and evolutionary regularity of magmatism15

一、前寒武纪的基底和构造一建造层的划分16

第三节 区域构造演化及构造格局16

（1）Division of Precambrian basement and tectonicformation units16

3．Regional tectonic evolution and tectonic framework16

二、经、纬向构造与古裂陷构造的发育22

（2）Development of latitudinal and longitudinal fractures and palaeoaulacogens22

（3）Tectonism evolution and overall tectonic framework29

三、构造作用演化及总体构造格局29

II．Time -space distribution and genetic classification of the stratabound copper deposits34

1． Time -space distribution of the stratabound copper deposits34

（1）Principal copper-bearing horizons and their distribution34

第二章 铜矿时空分布及矿床成因分类34

一、主要含铜层位及其分布34

第一节 铜矿的时空分布及其特征34

（2）Time distribution of the copper deposits35

二、铜矿的时间分布及其特征35

三、含铜层位的富集度及铜矿富集期39

（3）Enrichment degree and phases of copper ore39

四、铜矿的空间分布及其特征40

（4）Space distribution ofthe copper deposits40

一、细碧-角斑岩火山建造中铜矿44

第二节 含铜地层“相序结构”分析44

（1）Facies sequence structure in spilite-keratophyre formation44

2．Facies sequence structure analysis of copper-horizons44

二、陆源碎屑-碳酸盐建造中铜矿48

（2）Facies sequence stucture in terrigenous clastic Sedimentary-carbonate formation48

第三节 铜矿研究现状及矿床成因分类59

一、铜矿研究现状及存在问题59

（1）The present situation of the research and existing problems59

3．The present situation of the research on the stratabound copper deposits and their genetic classification59

二、铜矿建造系列及矿床类型的划分61

（2）Deposit series and genetic classification of the stratabound copper deposits61

III．The st ratabound copper deposits occurring in terrigenous sedimentary formation65

1．Dongchuan type stratabound copper deposits65

第一节 “东川式”铜矿65

第三章 陆源沉积岩建造中的铜矿床65

（1）Regional geological setting66

一、区域地质背景（以东川铜矿为例）66

（2）Geological-geochemical characteristics of the deposits70

二、矿床地质地球化学特征70

三、东川式铜矿含矿围岩的褪色化作用86

（3）Decolorization of the host rocks86

（4）Reformation and the related deposits90

四、东川式铜矿的改造作用及其有关矿床类型90

（5）Ore control factors94

五、成矿控制因素94

六、 矿床成因探讨95

（6）Approach to the genesis of the deposits95

（7）Ore-forming process and genetic mechanism of the deposits98

七、东川式铜矿的成矿作用及形成机理98

（1）Regional geology101

2．Lixi type stratabound copper deposits101

一、区域地质概况101

第二节 “黎溪式”铜矿101

（2）Geological-geochemical characteristics of the deposits106

二、矿床地质地球化学特征106

（3）The relation of organic material to the ore-formation114

三、有机质与铜矿的关系114

（4）Metallogenetic condition nd mettallogeny116

四、黎溪式铜矿的成矿条件分析及矿床成因116

第四章 富钠火山-沉积变质建造中的铜矿床118

第一节 区域地质背景118

1．Regional geological setting118

IV．The stratabound copper deposits occurring metamorphosed in Na-rich volcanic-sedimentary formation118

（1）Correlations of stratigraphy and copper-bearing formation119

一、地层及含矿建造的对比119

（2）Regional tectonic conditions121

二、区域构造环境121

（3）Magmatism122

三、岩浆活动122

第二节 大红山铜矿床124

2．Dahongshan stratabound copper deposit124

一、含矿建造及火山岩124

（1）Copper-bearing formation and volcanics124

二、矿床地质地球化学特征138

（2）Geological-geochemical characteristic of the deposit138

（1）Copper-bearing formation and volcanics153

3．Lala strata bound copper deposit153

第三节 拉拉铜矿床153

一、含矿建造及火山岩153

二、矿床地质地球化学特征163

（2）Geological-geochemical characteristics of the deposit163

4．Volcanic exhalative-sedimentary mechanism of the genesis of Dahongshan and Lala stratabound copper deposits182

第四节 大红山铜矿床和拉拉铜矿床的火山喷气-沉积成矿机制182

V．The stratabound copper deposits occurring in volcanic-sedimentary(black shale-carbonate) formation (Yimen type opper eposits)184

1．Regional geological setting184

第五章 火山沉积-黑色页岩—碳酸盐建造中的（易门式）铜矿床184

第一节 区域地质背景184

2．Shishan subtype stratiform copper deposits188

（1）General geology188

第二节 狮山型层状铜矿床188

一、矿区地质简述188

二、含矿建造189

（2）Copper-bearing formation189

三、火山岩197

（3）Volcanics197

（4）Geological-geochenrical characteristics of the deposits201

四、狮山型层状铜矿床的地质地球化学特征201

（5）Volcanic exhalative-sedimentary genesis of S hishan subtype stratiform copper deposits218

五、狮山型层状铜矿床的火山喷气-沉积成因218

（6）Brief conclusions223

六、简短的结论223

3．Fengshan subtypestratabound copper deposits224

（1）Geological-geochemical charactevistics of the deposits224

一、凤山型层控铜矿床的地质地球化学特征224

第三节 凤山型层控铜矿床224

（2）Regeneration genesis of Fengshan subtype stratabound copper deposits236

二、凤山型层控铜矿床的再生成因236

1．Trace element geochemistry240

（1）Geochemistry of cobalt and nickel240

VI．Regional geochemis of the strata bound copper deposits240

一、钴 、镍地球化学240

第六章 区域矿床地球化学240

第一节 微量元素地球化学240

（2）Geochemistry of lead and zinc243

二、铅、锌地球化学243

（3）Geochemistry of arsenic244

三、砷地球化学244

（4）Geochemistry of gold and silver245

四、金、银地球化学245

（5）Geochemistry of selenium and tellurium248

五、硒、碲地球化学248

（6）Courelation of the trace elements in the sulfides250

六、硫化物中元素的相关性250

七、含矿地层稀土地球化学255

（7）REEGeochemistry of the copper-bearing herizons255

第二节 铜同位素地球化学262

2．Lead isotopic geochemistry262

（1）Lead isotopic composition and giagenetic-metallogenetic age of the stratabound copper deposits in Central Yunnan region263

一、滇中地区层控铜矿铅同位素特征及成岩成矿年龄263

二、西昌地区层控铜矿铅同位素274

（2）Lead isotopic composition of the stratabound copper deposits in X ichang region274

第三节 硫同位素地球化学277

3．Sulphur isotope geochemistry277

（1）Snlphur isotopic composition of the different deposits278

一、不同矿床硫同位素278

（2）Influence of metamorphism on sulphur isotopic composition of the stratabound copper deposit283

二、变质作用对矿床硫同位素组成的影响283

1．Relation o f the primary concentration of Cu to horizon and lithofacies284

第七章 区域控矿因素及富集规律分析284

第一节 层位及岩相与铜矿的初始富集284

一、不整合面在矿源层和含铜层位形成中的意义284

（1）The role of unconformity in the formation of the source-bed and copper-bearing horizons284

VII．Re gional copper ore control factors and concentration regularity of Cu284

（2）Optimum lithofacies assemblage pattern and facies sequence structure ore control287

二、成矿最佳岩相组合形式及相序结构控矿287

一、含铜层位中的生物标志及其分布291

第二节 生物及有机质在铜矿富集中的作用291

（1）Organic marking in copper-bearing horizons291

2．The role of organism in concentration of Cu291

（2）The relation of concentration of Cu to algal stromatoli ?e292

二、藻叠层石的分布及与铜矿富集的关系292

（3）The relation of concentration of Cu to high-carbon horizon296

三、高碳质层的分布及与铜矿富集的关系296

（4）The relation of the formation of sulfide concretion to organic agency299

四、硫化物结核体的形成与生物作用299

（5）The sulphur isotopic composition of the sulfides comparing with that of organogenic deposits abroad303

五、硫 同位素组成特征及与国外生物成因矿床的比较303

（1）Regional faulted struture and copper-bearing sedimentary basin307

一、区域裂陷构造与含铜沉积盆地的形成307

第三节 构造及其组合与铜矿的再造富集307

3．The relation of copper ore reconstruction enrichment to structure or composite structure307

二、挤压变形带和组合构造与铜矿的再造富集309

（2）The relation of copper ore reconstruction enrichment to compression deformation zone and composite structure309

（3）The relation of copper ore reconstruction enrichment to piercement (diapirs) structure316

三、刺穿构造 与铜矿的再造富集316

4．The relation of copper ore reconstruction enrichment to subvolcanic intrusion and composite breccia321

（1）The relation of copper ore reconstruction enrichment to basic-intermediate subvolcanic intrusion321

第四节 次火山-侵入岩和复成角砾岩与铜矿的再造富集321

一、中、基性次火山-侵入岩与铜矿的再造富集321

（2）The relation of copper ore reconstruction enrichment to composite breccia326

二、不同成因角砾岩与铜矿的再造富集326

（1）Metamorphic trait and regressive metamorphism of copper-bearing strata327

5．The role of metamorphism in secondary concentration of Cu327

第五节 变质作用与铜矿再造富集的关系327

一、含铜地层的变质特征及退化变质作用327

（2）Thermodynamic mark of regressive metamorphism of some minerals328

二、某些矿物退化变质的热力学标志328

（3）Chemical reaction of regressive metamorphism331

三、退化变质的矿物化学反应方式331

第六节 成矿作用阶段及成矿作用演化332

一、同生沉积与后生改造的关系332

（1）The relation ofsyngenetic sedimenration to hysterogenetic reformation332

6．Phases and evolution of the ore -formation332

（2）Composite pattern and evolutionary model of the ore-formation334

二、成矿方式组合与成矿作用演化模式334

一、大红山（河口）群中铜矿337

第一节 层控铜矿区域成矿远景分析337

第八章 区域成矿远景预测及找矿方向337

VIII．The regional metallogenic perspective prognosis and the direction of the search for t he str atabound copper deposits337

1．The regional perspective analysis of the searchfor the stratabound copper deposits337

（1）The perspective of the search for the copper ore in Dahongshan (Hekou) Group337

二、昆阳（会理）群中铜矿338

三、震旦系中铜矿343

（3）The perspective of the search for the copper ore in Sinian343

2．The estimation of the potential ore in some copper-bearing rock zones347

（1）The principle, method and parameters of analog estimation347

第二节 某些含矿岩带潜在远景估算347

一、模拟估算的方法、原则及参数347

二、某些含矿岩带潜在远景储量的估算348

（2）The estimation of the potential ore in some copper-bearing rock zones348

3．The main direction of the search for the deposit and the prognosis of the perspective sectors352

（1）The main direction of the search for the deposits of the principal deposit series352

第三节 找矿主攻方向及远景地段预测352

一、主要成矿系列的找矿主攻方向352

（2）The Preliminary prognosis of the perspective sec?ors353

二、找矿远景地段的初步预测353

（1）Synthetic search of minerals and synthetic evaluation361

第四节 综合找矿及深部找矿361

一、综合找矿及综合评价361

4．Synthetic search for minerals and the search for the blind deposit361

（2）The search for the blind deposit and enlargement Perspective364

二、深部找矿与扩大远景364

（3）The application of new technique to the prognosis of the blind deposit368

三、盲矿预测与新技术的应用368

结论370

References375

参考文献375

Explanation of plates378

（2）The perspective of the search for the copper ore in Kunyang( Huili) Group378

图片说明378

Plates383

图版383