模式年龄

作品数:62被引量:998H指数:15
导出分析报告
相关领域:天文地球更多>>
相关作者:沈渭洲凌洪飞陈江峰陈岳龙张长青更多>>
相关机构:中国地质大学(北京)中国科学院中国地质科学院南京大学更多>>
相关期刊:《地球学报》《南京大学学报(自然科学版)》《岩矿测试》《海洋地质》更多>>
相关基金:国家自然科学基金中国地质调查局地质调查项目国家重点基础研究发展计划国家重点实验室开放基金更多>>
-

检索结果分析

结果分析中...
选择条件:
  • 期刊=Science Bulletinx
条 记 录,以下是1-5
视图:
排序:
Crustal growth of the North China Craton at ca.2.5 Ga被引量:4
《Science Bulletin》2022年第15期1553-1555,M0003,共4页Peng Liou Jinghui Guo Peng Peng Ross N.Mitchell Mengxia Mao Neng Jiang Mingguo Zhai 
supported by the Key Program of the Bureau of International Cooperation,Chinese Academy of Sciences(132A11KYSB20180042);the Key Project of Frontier Science of Chinese Academy of Sciences(QYZDY-SSW-DQC017);the National Natural Science Foundation of China(41890832,41890830,and41890834)。
长期以来2.7~2.8 Ga被普遍接受为华北克拉通太古宙地壳生长的主峰期,与全球地壳生长同步,其主要依据是华北克拉通多数锆石的亏损地幔Hf模式年龄的峰值分布在2.7~2.8 Ga.然而Hf模式年龄受源区成分和地幔模式的选择以及源区不均一性等多...
关键词:华北克拉通 绿岩带 太古宙 峰期 模式年龄 岩浆活动 地壳生长 不均一性 
Detrital zircon of 4.1 Ga in South China被引量:3
《Chinese Science Bulletin》2012年第33期4356-4362,共7页XU YaJun DU YuanSheng HUANG HongWei HUANG ZhiQiang HU LiSha ZHU YanHui YU WenChao 
supported by the National Natural Science Foundation of China (40972078 and 40921062);"111" Project (B08030);the Fundamental Research Funds for the Central Universities,China University of Geosciences (Wuhan)
One hadean zircon from the Cambrian sandstone in the southern part of South China has a U-Pb age of 4107±29 Ma with ε Hf(t) value similar to that of the homochronous depleted mantle and Hf model age of 4102±21 Ma.T...
关键词:中国南方 碎屑锆石 U-PB年龄 GA 地壳增长 模式年龄 亏损地幔 冈瓦纳古陆 
Paleozoic sedimentary record of the Xing-Meng Orogenic Belt, Inner Mongolia: Implications for the provenances and tectonic evolution of the Central Asian Orogenic Belt被引量:18
《Chinese Science Bulletin》2012年第7期776-785,共10页LI DaPeng CHEN YueLong WANG Zhong LIN Yu ZHOU Jian 
supported by the National Natural Science Foundation of China (40973010);the Fundamental Research Funds for the Central Universities (2011YYL012);the Department of Land and Resources, Inner Mongolia Autonomous Region (05-6-YS2)
The Xing-Meng Orogenic Belt is the eastern extension of the Central Asian Orogenic Belt, which marks the boundary between the North China and Siberian blocks. Key information on the collision between these two blocks ...
关键词:中亚造山带 古生代 构造演化 沉积记录 种源 内蒙古 碎屑沉积岩 ND模式年龄 
Paleoproterozoic basement beneath the southern Jiangxi Province:Evidence from U-Pb ages and Lu-Hf isotopes in zircons from the Doushui lamprophyre被引量:10
《Chinese Science Bulletin》2009年第9期1555-1563,共9页YU JinHai WANG LiJuan O'REILLY S Y SHU LiangShu SUN Tao 
Supported by National Natural Science Foundation of China (Grant Nos. 40634022, 40672125 and 40221301)
这篇论文论述侵入的煌斑岩的 geochemical 分析在 Shangyou 县的古苏格兰的 Doushui 花岗石身体,南部的江西省。U-Pb 标明日期和 Hf 同位素分析特别从它为锆石被执行。Petrological 和 geochemical 特征证明煌斑岩属于 high-K,弱碱的...
关键词:模式年龄 铪同位素 地下室 江西省 锆石 Pb 地球化学分析 地壳岩石 
Petrogenesis of keratophyes in the Pingshui Group,Zhejiang:Constraints from zircon U-Pb ages and Hf isotopes被引量:11
《Chinese Science Bulletin》2009年第9期1570-1578,共9页CHEN ZhiHong XING GuangFu GUO KunYi DONG YongGuan CHEN Rong ZENG Yong LI LongMing HE ZhengYu ZHAO Ling 
Supported by China Geological Survey (Grant No. 1212010610611);the Ministry of Land and Resources (Grant No. 200811015)
Zircon LA-ICP-MS U-Pb ages and Hf isotopic as well as whole-rock geochemical data are reported for keratophyes in the Pingshui Group, Zhejiang. The results are used to discuss their petrogenesis and geological signifi...
关键词:铪同位素 模式年龄 锆石 浙江 Pb  稀土含量 高场强元素 
检索报告 对象比较 聚类工具 使用帮助 返回顶部