黑色岩系
- 网络black rock series
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较高的w(B)反映了黑色岩系沉积于盐度较高的水体中;
The high content of B in the black rock series represents a high-salinity sedimentary condition ;
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湘西及邻区晚震旦世早二叠世黑色岩系的沉积环境Ce、Nd同位素制约
Depositional Environments of the Late Sinian Early Permian Black Rock Series Ce , Nd Isotopic Constraint
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贵州遵义早寒武黑色岩系底部Se的超常富集
Super-enrichment of Se in the bottom black shales Lower Cambrian at zunyi , Guizhou province , china
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黑色岩系将成为PGE和稀有金属的一种新来源。
Black shales will become a new resource of PGE and rare metals .
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本文采用GC_MS、ICP_MS、形态硫分析、硫同位素、物相分析等方法综合研究了湘西晚震旦世-早寒武世黑色岩系的地球化学特征和形成条件。
This paper deals with the formation conditions of black shales based on such analytical techniques as ICP_MS , GC_MS , isotope , organic carbon , element facies and micropetrology .
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采用ICP-MS方法研究了陕西汉阴黄龙金矿黑色岩系中稀土元素地球化学特征和形成条件。
The REE geochemical characters and formational conditions of the black shale series in the Huanglong golden deposit in Hanyin Shaanxi Province were discussed based on ICP-MS analytical data .
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贵州遵义和湖南张家界黑色岩系中的矿物组合非常复杂,用X射线衍射仪分析并结合前人的研究成果,显示其中的硫化物矿物、粘土矿物和有机质含量较高;
The mineral assemblages are very complex in the Lower Cambrian black shale in Zhangjiajie of Hunan and Zunyi of Guizhou . X - ray diffraction analysis combined with previous research results shows that the contents of sulfide minerals , clay minerals and organic matter are relatively high .
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在εCe(t)-εNd(t)图上,全部数据点可以分成3个区,不同的分区显示了黑色岩系的不同沉积环境与构造背景。
All data points in the ε Ce ( t ) vs. ε Nd ( t ) diagram could be divided into three different fields ( A , B , C ), which show different depositional environments and structural backgrounds of black rock series in ocean basins .
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湘、黔地区张家界、遵义一带分布有黑色岩系型Ni-Mo-PGE矿床,硅质岩作为矿化体标志之一。
Ni-Mo-PGE deposits of black-rock-series-type are located in the Zhangjiajie of Hunan Province and the Zunyi of Guizhou Province . The silicalite rock mainly occurs as an indicator of the mineralized body .
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较系统的流体包裹体观测显示:①华南黑色岩系铂多金属矿中存在两种不同体系的流体包裹体,一为具中低盐度、NaCl-H2O体系者(Ⅰ型);
Systematic studies on fluid inclusions in PGE-polymetallic deposits in Lower Cambrian black rock series in Southern China were performed , and the results suggest : ① There exist two types of fluid inclusions . Type ⅰ is of NaCl-H-2O system with a medium to low salinity .
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黑色岩系型矿床的形成作用及其在我国的产出特征
Characteristics and Mineralization of Ore Deposits Related to Black Shale Series
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湖南西北部黑色岩系中的贵金属矿化
The noble metals mineralization in black shale of Northwestern Hunan
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黑色岩系中铂族元素地质地球化学特征
The geological and geochemical characteristics of platinum-group element in black rock series
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黑色岩系中贵金属富集层的成因:来自固定铵的佐证
The origin of metal - enriched layer in the black rock series
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黑色岩系成岩成矿过程中的生物地球化学作用
Biogeochemistry of black shale series during diagenetic and metallogenetic processes
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黑色岩系成矿作用及相关金属矿床找矿
On the metallogenesis and ore-prospecting of black rock series
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湘西北黑色岩系中矿产资源的综合利用
The multipurpose use of mineral resource of black shale in the Northwest Hunan
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镍钼在黑色岩系中富集成因的实验研究
A experimental study on the mineralization of nickel and molybdenum in black rock series
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重庆城口黑色岩系中铂矿的分子古生物学特征研究
Molecular paleontology of Chengkou platinum deposit in black rock series in Chongqing , China
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湖南黑色岩系中的钒矿床
Vanadium ores in black rock sequence , Hunan
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湘西北黑色岩系中贵金属矿化地质特征及成矿控制因素
The mineralization feature and its control of precious metals in black rocks , Northwest Hunan
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云南东部及邻区黑色岩系内的矿床(化)特征与找矿设想
Metallogenetic characteristics and prospecting in the black rock series of East Yunnan and the neighbourhood
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南天山成矿带最重要的是黑色岩系金矿。
Black rock - hosted gold is the most important in south Tianshan metallogenic belt .
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新疆天山黑色岩系型矿床的地质特征及找矿方向
Geological characteristics of black shale - hosted ore deposits and their prospecting in the Tianshan
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重庆城口黑色岩系以往资料的分析与评价
Analysis and evaluation of the former Pt dada in Chengkou black rock sequence , Chongqing
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秦岭造山带黑色岩系与金属矿床类型及成矿系列
Black rock series , types of ore deposits and ore-forming systems in Qinling orogenic belt
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白云鄂博群黑色岩系微量元素地球化学特征及地质意义
Trace Elements Geochemistry of the Black Rock Series from Bayan Obo Group and Their Geological Implications
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黔北黑色岩系的铂族元素地球化学特征及成因探讨
Origin and geochemistry of platinum group elements of Lower Cambrian black shale series in northern Guizhou
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矾山杂岩体中含磷铁矿层状岩系的韵律层我国南方下寒武统黑色岩系及其中的层状矿床
Lower Cambrian black argillaceous and arenaceous rock series in South China and its associated stratiform deposits
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湘黔地区早寒武世黑色岩系沉积学及地球化学研究
Sedimentology and Geochemistry of the Early Cambrian Black Rock Series in the Hunan-Guizhou Area , China