叠层石
- 名stromatolite
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泥河湾叠层石样品的ESR与铀系法测年对比
ESR and U-series dating of stromatolite samples from Nihewan basin
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叠层石的形态和它们与陆源沉积的关系反映了沉积盆地的构造背景。
Stromatolite morphologies and their terrigenous sediment association indicate depositional basin tectonic setting .
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黄铁矿叠层石丘堆式沉积与块状硫化物的富集作用
Mound type deposition of pyritic stromatolite and enrichment of massive sulfide
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洞穴黑暗带中有无叠层石?
Do stromatolites occur in the dark zone of karst caves ?
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柴达木盆地中新世叠层石成因与古环境研究
Study on Miocene stromatolites genesis and related paleo-environment in Qaidam basin
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本文就柱状叠层石的生长过程作一简要的分析。
This paper analyses the growing process of columnar stromatolites .
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编制叠层石性状号码的初步尝试
An attempt to codify the morphological characteristic numbers of stromatolites
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再论凡口矿区中上泥盆统叠层石及其地层沉积环境意义
Secondary on the significance of Middle-Upper Devonian stromatolites and related sedimentary environment
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柴达木盆地古近纪&新近纪湖相叠层石与藻礁的沉积组合特征与意义
Miocene Stromatolites Associated with Lacustrine Algal Reefs : Qaidam Basin , China
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中上元古界柱状叠层石生长过程浅析
Analysis of the growing process of middle and Upper Proterozoic columnar stromatolites
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河北阳原东目连第四纪湖相叠层石
Quaternary lacustrine stromatolites at Dongmulian , Yangyuan , Hebei
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巴哈马现代叠层石的生物学及岩石学特征
Biological and lithological features of modern stromatolites 1n Bahamas
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藻类在含铁叠层石成因中的作用
On the role of algae in the origin of iron - bearing stromatolites
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宁夏中上元古界的叠层石
Stromatolites from upper & middle Proterozoic Erathem of Ningxia
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喀斯特洞穴叠层石及其沉积模式
Stromatolites of karst cave and their depositional model
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前寒武纪叠层石命名和分类的研究历史及现状
History and Current Status of Study on Stromatolitic Nomenclature and Classification in the Precambrian
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燕辽地区蓟县系隐藻叠层石碳酸盐岩沉积环境及沉积模式
Sedimentary environment and sedimentation models of the stromatolitic carbonate rocks in Jixian system , China
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宜昌峡东地区的现代叠层石
Modern stromatolites in eastern part of the Yangtse gorges , yichang ancestral temples in East Hubei
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初论生物成因的洞穴叠层石的形成条件
Developed conditions of biogenic cave stromatolite
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而叠层石沉积期湖泊气候相对湿润,可能是区域性气候循环的结果。
But it was relative wet when stromatolite deposited , possibly resulted form the regional climatic circulate .
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岩溶洞穴叠层石
Cave stromatolites in Karst Area
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西昆仑山北坡铁克里克一带晚前寒武纪的微古植物和叠层石及其地层意义
Microflora and stromatolites from the late Precambrian on the northern slope of W.KUNLUN mountains and Their Stratigraphic Significance
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叠层石和臼齿构造是前寒武纪较为引人注目的两种沉积现象。
Stromatolite and molar-tooth structures are two kinds of peculiar Precambrian sedimentary phenomena , attracting great attention from geologists .
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文中还对九里桥组的凝源类组合与宏体化石、叠层石礁体的发育之间的关系等进行了探讨。
The relationship between the microfossils and the macrofossils along with the stromatolite reefs is also discussed in this paper .
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中国北部寒武纪叠层石的特征是:一般个体较大,多数形态简单,类型较少,以层状,层柱状、柱状和球状叠层石为主。
The characteristics of the Cambrian stromatolites in Northern China : Generally larger individuals , simple shapes and less types .
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中下扬子区海相三叠纪叠层石及其环境演变
Explanation on evolution of stromatolites and their country rocks of marine Triassic System on lower and middle reaches of Yangtze River
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蓟县山前土壤氡浓度与断裂和地热关系研究天津市蓟县东营房叠层石矿的开发利用研究
Research on the Relationship between the Soil Radon Density and Fault and Geotherm at the Foreland of Jixian Mountain , Tianjing
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与现代叠层石的对比进一步明确了新生代柴达木盆地湖相叠层石的沉积特点和属性特征。
Compared with the modern stromatolites , the Neogene stromatolites in the Qaidam Basin was further elucidated in sedimentation and features .
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文献中关于锰结核的同心环带结构、同心球粒状构造、鲕状构造、斑杂构造实际上是叠层石柱体的不同切面。
The concentric banded texture , concentric spherulitic , colitic and mottled structures reported in literature are actually different sections of the stromatolite columns .
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柴达木盆地频繁变化的湖相水体条件和周围的构造运动是叠层石形态多样,成因各异的主要外部和环境因素。
Overall , the frequently fluctuated lacustrine conditions and the surrounding tectogenesis are mainly responsible for the greatly varied form , different genesis of stromatolites .