proterozoic

proterozoic

1. Content "In our Song Village, which would have difficulty doing, the surrounding neighbors will be proposed:" Proterozoic to find Songguan hymns!

"在我们宋家村,哪家哪户有困难,周围的邻居就会提议道:“找宋冠宙去呗!”

2. CHEN J B.A priliminary discussion on geological evolution of Sino-Korea paraplatform during Middle-Late Proterozoic era [J].Geological Review, 1983, 29(1): 1-8.

[1]陈晋镳.中朝准地台中-末元古代地质演化的初步探讨[J].地质论评,1983, 29(1): 1-8.

3. Upper Proterozoic volcanic rock

上元古界火山岩

4. The lower Proterozoic Badu Group is one of the oldest metamorphic rock series in the continental margin of Southeast China,and is an integral part of the early Precambrian Zhejiang-Fujian craton.

下元古界八都群是中国东南大陆边缘最古老的变质岩系之一,为早前寒武纪浙闽克拉通的主要组成部分。

5. Various hydrocarbon migration paths towards these special reservoirs involve unconformable surface, fault surface, s4 and s3 sandstones, and Proterozoic interior laminar formation.

不整合面、断层面、沙四、沙三段砂岩以及元古界内幕层状地层为油气向特殊储集层中运移提供多样化的输导路径。

6. DES MARAIS D J,STRAUSS H, SUMMONS R E,et al.Carbon isotope evidence for the stepwise oxidation of the Proterozoic environment [J].Nature,1992,359:605-609.

专利文献著录格式:[文献序号]专利申请者或所有者.专利题名:专利国别,专利号[文献类型标志].公告日期或公开日期[引用日期].获取和访问路径.

7. The Dongshengmiao polymetallic sulfide deposit in Inner Mongolia occurs in the ore-bearing formation of Middle Proterozoic Langshan Group comprising a suite of fine clastic rocks-carbonate rocks.

东升庙多金属硫铁矿床产于中元古界狼山群一套细碎屑-碳酸盐岩含矿建造中。

8. East complex terrain, a steep slope, numerous islands, is the fold of the seabed Proterozoic sedimentary rocks and too ancient crystalline rock.

东部地形复杂,坡度较陡,岛屿众多,海底是褶皱的元古代沉积岩和太古代结晶岩。

9. ANALYSIS OF THE GROWING PROCESS OF MIDDLE AND UPPER PROTEROZOIC COLUMNAR STROMATOLITES

中上元古界柱状叠层石生长过程浅析

10. The Shengong Movement in late Middle Proterozoic Era was strong and the superimposed fold of Junning Movement in late Qingbaikou Period was clear.

中元古代末的神功运动表现强烈,青白口纪末的晋宁运动叠加褶皱明显。

11. THE CHARACTERISTICS OF THE PETROCHEMISTRY AND THE TRACE ELEMENTS IN THE KUANPING GROUP OF THE MIDDLE PROTEROZOIC ERATHEM

中元古界宽坪群岩石化学及微量元素特征

12. The Middle Proterozoic granitoids was an intraplate type producted in transitinal crystalline basement before plate collision.

中元古界的花岗岩类是板块碰撞前过渡性结晶基底上局部熔融花岗岩类。

13. Conglomerate of the Middle Proterozoic Tietonggou Formation is in unconformity relation with the plagioclase schist of the Archean Taihua Group.

中元古界铁铜沟组砾岩,砾石形态多样,与下面的太古界太华群斜长片岩呈角度不整合接触。

14. Abstract: The Lengshuibeigou lead and zinc deposit occurs in Proterozoic Luanchuan Group and Guandaokou Group, with ore bodies strictly controlled by the ductile shear zone and the skarn zone.

中文摘要: 冷水北沟铅锌矿床赋存于元古界栾川群和管道口群内,矿体受断裂破碎带及矽卡岩带的控制。

15. Within the belt ,the mid-late Proterozoic (epimetamorphic) green-schists were ovethrust from south to north onto the late Paleozoic granitic batholith at a low angle.

中晚元古代浅变质的绿片岩系自南向北以低角度辗掩于晚古生代花岗岩基之上。

16. MINERALIZATION AND EVOLUTION OF THE EARLY PROTEROZOIC COPPER DEPOSITS IN THE ZHONGTIAO MOUNTAINS

中条山早元古代铜矿成矿作用与演化

17. DISCOVERY AND SIGNIFICANCE OF THE CENTRAL ABSENT SKELECTON CRYSTAL TEXTURE IN THE MARINE BASIC VOLCANICS OF THE PROTEROZOIC GROUP OF HUNAN

中空骸晶结构在湖南省元古界海相基性火山岩中的发现及其地质意义

18. The major oil pools,resulted from NWW striking Tongkou transformation belt and NNE striking Renqiu uplift,are in Middle Proterozoic carbonate rocks in the northern part of the buried-hill.

主力油藏主要分布在潜山北部中元古界碳酸盐岩中 ,其形成是沙河街组四段至孔店组沉积期NWW向同口变换带与NNE向任丘凸起共同作用的结果。

19. The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinian schistosity diorates.

主要成岩期及代表性岩类有:中元古界为片麻状花岗闪长岩-二长花岗岩,震旦纪为片理化闪长岩。

20. The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinean schistosity diorates.

主要成岩期及代表性岩类有:中元古界为片麻状花岗闪长岩-二长花岗岩,震旦纪为片理化闪长岩。

21. Middle-late proterozoic Era and early Palaeozoic Era are the main metallogenic epochs. In this paper, the geological features, genesis and evaluation criteria for prospecting of the superlargetype Cu-Pb-Zn deposits are emphasized.

主要成矿时代为中晚元古代和早古生代,本文着重讨论其超大型铜铅锌矿床的地质特征、成因及找矿评价标志。

22. MARINE VOLCANIC ROCKS IN MIDDLE PROTEROZOIC AND CHARACTERISTICS OF VOLCANISM

乐平地区中元古代海相火山岩的特征及火山活动特点

23. Perhaps the Proterozoic Nonesuch shale of the Superior Basin holds the record as the apparently effective source sequence with the biggest time-spread between deposition and expulsion.

也许苏必利尔盆地的元古界农萨奇页岩,拥有有效烃源岩层序中由沉积到排烃时间最长的记录。

24. Dating of Sm Nd, Rb Sr isotopic systems and its dynamic singificance for the Proterozoic augen granite in Yunkai area.

云开元古宙眼球状花岗岩Sm-Nd和Rb-Sr同位素体系定年及其动力学意义

25. Keywords Wutai mountains;Proterozoic;Hutuo Group;metaconglomerate type gold deposit;ductile shear zone;

五台山;早元古代;滹沱群;变质砾型金矿;韧性剪切带;

26. Early Proterozoic high-pressure metamorphism in the Wutaishan.

五台山早元古代高压变质作用研究。

27. Mineralization of Fe, P, U, Th, and REEshas been attributed to Tectono-Magmatic Activization occurring in Late Proterozoic.

交代成因的fe,U,TH,REE,Ti和磷灰矿化的关键识别标志有:1) 有利基岩如Saghand岩系;

28. six time intervals from the Proterozoic to Quarternary for correlation of sedimento-minerogenetic series;

从元古宙到第四纪沉积成矿系列对比的6大时代段;

29. Characteristics of Proterozoic Carbonate Rocks in Jixian by Means of the Oxygen and Carbon Isotope Composition

从氧、碳同位素组成看蓟县元古宙碳酸盐岩特征

30. The results suggest that carbon isotope is very useful for Early Proterozoic carbonate strata correlation.

作者认为,碳同位素对于早元古代碳酸盐地层的对比是很有用的。

31. GLOBAL DISTRIBUTION OF THE PROTEROZOIC SPHAEROMORPH ACRITARCH Valeria lophostriata (JANKAUSKAS)

元古代光球疑源类Valeria lophostriata(Jank.)的全球分布(英文)

32. As only one kind of fossil in Proterozoic,stromatolite is an important material in the paleo-geography changing study.

元古代叠层石是研究古地理变化的重要材料。

33. Flattened-elongated-type mica-schist, gneiss, orthogneiss and basic granulite blocks of Proterozoic basement are involved in this zone, which are strongly mylonitized.

元古代基底岩石中的云母片岩、片麻岩、花岗片麻岩、基性麻粒岩被压扁拉长且强烈糜棱岩化 。

34. Proterozoic Rodinia supercontinent

元古代罗迪尼亚超大陆

35. During the evolutionory history of gold mineralization,Proterozoic Era is one of the most important periods,it is characterrized...

元古宙为地球历史上最重要的金矿成矿期之一,以盛产沉积岩型、变质碎屑岩型和古砾岩型金矿为突出特征。

36. Research Progress in the Petrogenesis of the Proterozoic Anorthosite Massifs

元古宙岩体型斜长岩的特征及研究现状

37. Proterozoic gold-bearing volcanic - terrigenous detrital sedimentary formation andLower Palaeozoic gold-bearing carbonaceous detrital sedimentary formation are main gold-bearing strata in North Guangxi.

元古宙火山-陆源碎屑沉积含金建造与下古生界含碳碎屑沉积建造是该区金矿主要赋矿层位。

38. The Proterozoic climate was still warm and wet, but compared with that of the Archaeozoic Eon, the temperature fell a little.

元古宙的气候仍是温暖而潮湿的,但较太古宙温度有所降低。

39. DISCUSSION ON PROBLEMS CONCERNING THE PROTEROZOIC OPHIOLITE STUDY

元古宙蛇绿岩研究中有关问题的讨论

40. On the Jixian-type mid-upper Proterozoic sedimentary environment and the character of Inner Mongolian Axis

关于蓟县型中、上元古界沉积环境及内蒙地轴的性质

41. Title: Early Proterozoic high-pressure metamorphism in the Wutaishan.

关键词:高压变质作用;顺时针P-T轨迹;五台山

42. Probably formed in Early Proterozoic, it was rejuvenated repeatedly in late stage.

其形成时间可能为早元古代,后期又有多次复活。

43. CHARACTERISTICS OF PROTOLITH FORMATION AND ITS FORMING CONDITIONS IN THE PROTEROZOIC ZHUZHANGZI GROUP, EAST HEBEI

冀东元古界朱杖子群原岩建造特征及其形成条件

44. Meso proterozoic carbonate-hosted disseminated (MPCD) gold deposits are a new type of gold deposit which is discovered in recent years.

冀东地区以中元古代碳酸盐岩为容矿岩的浸染型金矿床是近年来新发现的金矿床类型。

45. The Lengshuibeigou lead and zinc deposit occurs in Proterozoic Luanchuan Group and Guandaokou Group,with ore bodies strictly controlled by the ductile shear zone and the skarn zone.

冷水北沟铅锌矿赋存于元古界栾川群和管道口群地层中,矿体受断裂破碎带及矽卡岩带控制。

46. They indicate that the Archeozoic tectonic environment is continental nucleus development and crustal block formation, and the Early Proterozoic tectonic environment is represented as rift.

分别代表了太古宙的陆核发展及地块形成和早元古宙的裂谷构造等大地构造环境。

47. Of, belonging to, or being the oldest and largest division of geologic time, preceding the Cambrian Period, often subdivided into the Archeozoic and Proterozoic eras, and characterized by the appearance of primitive forms of life.

前寒武纪的地质年代中最古老和最大的阶段的、属于这一阶段的或处于这一阶段的,其前为寒武纪期,寒武纪期又可细分为始生代和原生代,特征为原始生命形式的出现

48. Sullivan Pb-Zn-Ag deposit (British Columbia, Canada) is a classic SEDE X-type massive sulfide deposit, which occurs conformably within clastic metased i mentary rocks of the Middle Proterozoic Aldridge Formation.

加拿大Sullivan矿床是世界上最典型的SEDEX型Pb Zn Ag矿床。

49. A Study of Geological Event Records in the Proterozoic Chuanlinggou Formation of the Ming Tombs District, Beijing

北京十三陵中元古代串岭沟期地质事件的探索

50. THE RELATIONSHIP BETWEEN MARINE VOLCANISM AND ORE-FORMING PROCESS FROM THE END OF LATE PROTEROZOIC ERA TO CAMBRIAN PERIOD IN NORTHERN QILIAN MTS

北祁连山元古代末-寒武纪海相火山作用与成矿作用的关系

51. The field evidences indicate the presense of two significant dis continuities that delimited three tectonic strata of the mid - late Proterozoic era.

区内存在两个重要不整合面,并将中、新元古代地层分割成三个构造层。

52. 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.

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。

53. PROTEROZOIC TECTONIC SLICES ALONG THE NORTHERN MARGIN OF NORTH CHINA PLATE

华北板块北缘活动带元古宙构造岩片

54. RESTUDY OF PALEOMAGNETISM OF ROCKS FROM CHUANLINGGOU FORMATION OF PROTEROZOIC CHANGCHENG SYSTEM IN JIXIAN COUNTY,NORTH CHINA

华北蓟县元古界长城系串岭沟组岩石的古地磁再研究

55. Geological and Geochemical Features of the Middle Proterozoic Xiong'er Subvolcanic Rocks in the Southern Margin of the North China Block

华北陆块南缘熊耳期次火山岩地质地球化学特征

56. The Eyre Peninsula,South Australia,makes up the southern part of the Gawler Craton. It contains a major portion of Archean to mid Proterozoic crystalline basement province of the Gawler Craton.

南澳的EYRE半岛位于GAWLER克拉通南部,包含了GAWLER克拉通太古界至中元古界结晶基底的主要部分。

57. Proterozoic Intraplate Volcanic Rocks in South Qinling Mountains and Their Tectonic Implications

南秦岭元古宙板内火山作用特征及构造意义

58. TECTONIC BASEMENT OF THE PROTEROZOIC ERA IN FENGHUANGSHAN AREA OF SOUTHERN QINLING

南秦岭凤凰山地区元古代构造基底特征

59. Global ice ages occurred at least three times in the period known as the Proterozoic eon, first at 2.3 billion years ago and again at 750 million and 600 million years ago.

原生代期间至少发生过三次全球性冰期,第一次始于23亿年前,其后于7.5亿与6亿年前又再度发生。

60. The Proterozoic Era.

原生代,元古代

61. Proterozoic is feral planting often is to grow in crows, rarely plant diseases and insect pests is invaded.

原生地野生种往往是成群生长,很少有病虫害侵袭。

62. Uranium mineralization of ductile fault rock type and other types were with metallogenetic ages being of Middle-Late Proterozoic and Late Paleozoic.

发育有韧性断层岩型等铀矿化类型,成矿时代为中晚元古代和古生代晚期。

63. Ordos Basin is a large multicycle superimposed basin, developed on the basement of early Proterozoic crystalline basement.

叠合盆地由于其形成演化、沉积建造的多旋回性,因而油气勘探具有勘探难度大、勘探时间长、勘探潜力大的特点。

64. The fundamental rock of the ancient Yangtze plate consists mainly of the Archeozoic gray gneiss, the Lower and Middle Proterozoic komatiite and greenstone, and the Upper Proterozoic ophiolite and greenstone.

古扬子块基底岩石主要为太古宙灰色片麻岩,古、中元古代科马提绿岩,新元古代蛇绿岩绿岩组成。

65. the second is sodium-rich amphibolites which was discovered in Xuehuagou Formation of upper Taihua Group (probably Early Proterozoic Era).

另一类为富钠斜长角闪岩,产于古元古代上太华群雪花沟组。

66. THE GEOLOGICAL AND GEOCHMICAL FEATURES OF PROTEROZOIC GRAN ITES IN JINCHENGDONG REGION, JILIN PROVINCE

吉林省金城洞地区元古宙花岗岩地质地球化学特征

67. Isotopic datings indicate that their igneous protoliths are of Late Proterozoic ages and experienced tectonic events at Caledonian and Indosinian like the surrounding UHP eclogites and gneisses.

同位素年代学研究指示,它们经历过加里东期和印支期构造热事件的影响,与区域超高压岩石经受的构造热事件时间一致;

68. Microspar structures rep resented by comp lex p tygmatically folded, dotted lags, blobs or vertical and horizontal ribbons and veins are common in Proterozoic carbonatesworldwide.

国内外元古代碳酸盐岩中常见席状、透镜状、脉状和块状等形态的微亮晶碳酸盐岩。

69. It has been found Proterozoic Mayuan group, metamorphic rock and Triassic Changlin formation, Nanyuan formation in the area.Ductile shear zone and hydrothermal deposits occur in the volcanic rocks.

在“尤德地体”中,目前已发现元古界麻源群变质岩和侏罗系长林组、南园组,火山岩中均存在韧性剪切带型矿床和热液交代充填矿床。

70. The early proterozoic metamorphic strata and syntectonic blue quartz monzonitic granite complex are widely distributed on the up faulted zone of the northern margin of Tarim platform.

在塔里木地台北缘断隆带上,广泛分布早元古代变质地层和同构造期蓝石英二长花岗岩.

71. A Archaeozoic granulite with an isotope age(Sm-Nd isochoron) of 3450 Ma,was found firstly in Proterozoic Dakendaban Group in eastern north margin of Qaidam Basin.

在柴达木盆地北缘东段,首次从古元古代达肯大坂岩群中发现太古宙麻粒岩,并取得3450Ma Sm-Nd等时线同位素年龄。

72. A sequence of the coarse-grained terrigenous clastic deposits 100 m and more thick are devel- oped on the Archean to Early Proterozoic crystalline basement in Luanxian in eastern Yanshan re- gion.

在燕山地区东部的滦县等地,太古代至早元古代结晶基底之上发育一套百余米厚的陆源粗碎屑沉积。

73. There is a suit of mica schist among metamorphic basement of Early-Middle Proterozoic era at Xiangshan Uraniun Mineral Field.

在相山铀矿田的早中元古代变质基底中,出露一套云母片岩。

74. The important boundary condition is the suture of Late Proterozoic and Palaeozoicaulacogen.

多期造山运动持续发生,前陆盆地相应迁移叠合,控制了油气的生、移、聚、散;

75. The Dabie massif underwent north to south crustal shortening following the late Proterozoic, while two separate periods of large-scale deformation occurred southward.

大别地块自晚元古代以来主要经受了自北而南的推挤,并且发生了两次较强烈的南移运动,造成了地块前线逆冲滑脱构造体系。

76. WEAK METAMORPHISM OF VOLCANIC ROCKS IN MID-LATE PROTEROZOIC ERA AT THE SOUTHERN AND NORTHERN EDGES

大别山南北缘中-晚元古代火山岩的浅变质作用

77. Demarcating Interval between Archean Group and Proterozoic Group and Ore-Forming Dynamical Transformation

太古宙-元古宙过渡分界及成矿动力体制转换

78. The SHRIMP dating on the authigenic xenotimes in Paleo Proterozoic un metamorphosed sandstone in Kimberley Basin of Northwestern Australia limits the depositional age within an error of 7 Ma.

如 ,澳大利亚西北部Kimberley盆地中未变质的古元古代砂岩中自生磷钇矿的SHRIMP定年将成岩作用限定在 7Ma的误差范围之内。

79. PETROLOGICAL AND MINERALOGICAL CHARACTERISTICS OF PROTEROZOIC PERALUMINOUS GRANITOIDS IN SOUTH ANHUI PROVINCE

安徽南部元古代过铝花岗岩体的岩石学与矿物学特征

80. Proterozoic really Electronic Products Co., Ltd. belongs to science and technology-based electronic products production unit, with a number of national patent right products.

宙真电子产品有限公司属于科学技术型电子产品生产单位,拥有多项国家专利产品生产权。

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