新元古界
- 网络Neoproterozoic;Neoproterozoic Erathem
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在隆里地区新元古界下江群中发育有剪切变形构造,形成脆-韧性剪切带(过渡性剪切带)。
There occur shear deformation structures developed in the Xiajiang Group of the neoproterozoic erathem in the Longli area , and form the brittle-ductile shear zone .
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沂南金矿床一个典型的Au、Cu、Fe矽卡岩型矿床,矿体主要产于燕山期中酸性-酸性杂岩体的接触带及其外侧的新元古界-寒武系围岩中。
The Yinan gold deposit is a typical Au-Cu-Fe skarn deposit . The deposit occurs at the contact zone between the intermediate-acidic complexes of the Yanshanian and their wall rocks of the Neoproterozoic to Cambrian .
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北京十三陵地区中&新元古界碳酸盐岩Pb-Pb年龄研究
Pb-Pb Age Determination of Meso - to Neoproterozoic carbonates in the Ming Tombs District , Beijing
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江西省新元古界微古植物组合及其时代
The Late Proterozoic micro palaeophyte assemblages and epoch in Jiangxi
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海南第一期构造(D1)形成于晋宁期,岛南块体最古老的基底地层中元古抱板群褶皱、上升为陆,缺失新元古界沉积;
The first stage structure deformation ( D_1 ) formed in Jinningian .
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华北北部新元古界是我国地层学研究的一个重要层段。
The Neoproterozoic of North China is a significant interval in the stratigraphic study of China .
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臼齿碳酸盐岩成因探讨&以吉林-辽宁地区新元古界为例
Discussion on origin for Molar Tooth carbonate rocks : An example from the Neoproterozoic in Jilin-Liaoning area
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康滇地轴南段江川&建水地区与中新元古界不整合面有关的铀矿化特征与成矿模式探讨
Characteristics and Genetic Model for Uranium Mineralization Related to the Unconformity between Mesoproterozoic and Neoproterozoic in the Jianchuan-Jianshui area
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试论黄陵断隆北缘中、下元古界的不整合关系皖南新元古界蓝田组碳酸盐岩沉积地球化学
A preliminary discussion on the unconformity relationship between middle and Lower Proterozoic Erathem on the northern margin of Huangling faulted dome
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黔东南新元古界青白口系下江群火山碎屑浊流沉积与金矿关系的初步研究
Preliminary study on relationship between volcaniclastic turbidites and gold deposits of the Xiajiang Group of Neoproterozoic Qingbaikouan in southeastern Guizhou Province
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辽西-冀北地区中-新元古界储层油气特征及运聚史分析
Study on reservoir fluid and the history of hydrocarbon migration and accumulation in the Middle-Upper Proterozoic System in the West Liaoning-North Hebei area
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在层序地层研究基础上,对华北中、新元古界有利生油层、储集层和盖层的纵向分布进行了预测。
Based on the study of sequence stratigraphy , the longitudinal distribution of favorable source-bed , container rock and cover has been forecasted .
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本文作者对该区晚元古界的冰期划分提出了新的认识,认为该区新元古界共有四次冰川活动(共可划分为4个冰期和3个间冰期)。
According to the authors'new idea , 4 glacier activities in Neoproterozoic Era can be subdivided into four glacial stages and three interglacial stages .
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湘西湘中新元古界&古生界是金锑砷等金属矿床的重要产出层位。
Neoproterozoic-Paleozoic strata of western and central Hunan are the main ore-bearing beds of Au , Sb , As and other metal ore-forming elements .
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杨庄组在整个中、新元古界剖面中厚度不大,但其岩石类型多样且成因特殊。
The thickness of Yangzhuang Formation is small compared with the whole Proterozoic section , but it has multiple types of rocks with special origins .
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而相距不远的王2和王3井同为自流井,钻孔分别揭露中新元古界和奥陶系热储层,水温为94.5℃和60℃。
Wang 2 well and the Wang 3 well are not far from the Wang 4 well , with the temperatures 94.5 ℃ and 60 ℃ .
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贵州锦屏新元古界青白口系下江群稀土、微量元素分布特征&探讨金的来源问题
Geochemical Characteristics of REE and Trace Element : Implication for Gold Source in the Xiajiang Group of Neoproterozoic Qingbaikouan System , Jinping County , Guizhou Province , China
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区域地壳结构有基底结晶岩系(新太古界)和褶皱岩系(中新元古界),盖层为古生界,自上震旦统至二叠系基本连续出露。
The crustal components in the region include : late Archean crystallization basement , middle-late Proterozoic fold series and Paleozoic cover of upper Sinian to Permian stratigraphic system .
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由新元古界板溪群至下古生界奥陶系所构成的NE&NNE向褶皱带为区内主体构造;
The major structure in the area is the NE-NNE folded belt consisting of Banxi Group of the Middle Proterozoic era to the Ordovician system of the Early Paleozoic era .
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通过资料调研和野外地质调查,表明研究区中新元古界存在着形成原生油气藏的有利地质条件:沉积岩体积巨大,部分地层富含有机质,且演化程度较高;
The data systematical analysis and field geological investigation support occurrence of favorable geological conditions for the formation of primary reservoirs in the Mid-late Proterozoic strata in the study area .
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大红峪组为燕山地区惟一中、新元古界碎屑岩与碳酸盐岩混合沉积地层。
The Middle Proterozoic Dahongyu Formation is solely compound sedimentary stratigraphy of Middle to Upper Proterozoic age in the Yanshan region , which is composed of terrestrial rocks and carbonatite .
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以豫西中-新元古界为例,探讨日前露头层序地层学研究中存在的几个重要的问题。
Aking the middle-upper Proterozoic Era in the southern margin of North China Platform as an example , the paper discusses some essential problems about the outcrop sequence stratigraphy in study .
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本文应用流体包裹体技术对辽西-冀北地区中新元古界进行油气运聚期次研究,在国内尚属首次。
This paper applies this technique for the first time in China to the research on the charge times and stages of hydrocarbon migration and accumulation in Mid-late Proterozoic in West Liaoning-North Hebei .
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天津蓟县中、新元古界剖面具有极高的综合研究价值,而杨庄组在该剖面中居于承上启下的位置。
The Meso and Neoproterozoic section of Jixian in Tianjin , China is highly worthy of integrated research , in which the Yangzhuang Formation takes the role of linking the old and new strata .
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分别介绍了碳酸盐岩地层的稳定同位素和碎屑岩化学蚀变指数的研究方法和成果并依此提出新元古界划分和对比方案。
This paper introduces the study methods and results of stable isotopes in carbonate rocks and chemical index of alteration ( CIA ) in clastic rocks and advances a new scheme of Neoproterozoic division and correlation .
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古元古晚太古界经历了固流相柔流相变形变质作用后形成变质杂岩(包括表壳岩和变质侵入岩),中新元古界为浅变质碎屑岩和碳酸盐岩。
From Paleoproterozoic Era to late Archeozoic Erathem , it was formed metamorphic complex after deformation and metamorphism from solid liquid facies to soft liquid facies , and it was formed epimetamorphic clastic rock and carbonate rock at Mesoproterozoic-Neoproterozoic Erathem .