地球年代学

作品数:15被引量:470H指数:10
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相关领域:天文地球更多>>
相关作者:熊小松宋海峰张春艳王跃张兴洲更多>>
相关机构:长春工程学院中国地质科学院吉林大学更多>>
相关期刊:《Science Bulletin》《Acta Geochimica》《Episodes》《吉林大学学报(地球科学版)》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划中国科学院知识创新工程更多>>
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牡丹江地区黑龙江杂岩的变质变形特征被引量:13
《吉林大学学报(地球科学版)》2009年第6期1066-1072,共7页王跃 张兴洲 宋海峰 张春艳 熊小松 
国家自然科学基金重点项目(40739905)
黑龙江牡丹江地区出露一套具有洋壳性质的构造混杂岩,根据特征矿物组合及岩相学特点,将这套杂岩自北向南划分为3个变质变形相带:蓝片岩带、黑硬绿泥石带和黑云母带,带与带之间被强烈的韧性变形带所分隔,表明彼此间为构造接触,而非连续...
关键词:蓝片岩 变质变形相带 黑龙江杂岩 佳木斯地块 兴凯地块 地球年代学 
SHRIMP U-Pb geochronology of the zircons from the Precambrian basement of the Qilian Block and its geological significances被引量:44
《Chinese Science Bulletin》2007年第19期2687-2701,共15页Kuoan TUNG Huai-Jen YANG Houng-Yi YANG LIU DunYi ZHANG JianXin WAN YuSheng Chien-Yuan TSENG 
the Chinese Development Found and National Science Council (Grant Nos. 91-2116-M-006-16 and 92-2116-M-006-010)
Origin and tectonic evolution of the Qilian Precambrian basement on NW China were investigated using zircon U-Pb ages with collaborating stratigraphic and paleontological evidence. Zircon grains were separated from tw...
关键词:地球年代学 锆石 前寒武纪 古地中海 特提斯海 
SHRIMP U-Pb geochronology of the detrital zircons from the Longshoushan Group and its tectonic significance被引量:24
《Chinese Science Bulletin》2007年第10期1414-1425,共12页KuoAn TUNG HoungYi YANG LIU DunYi ZHANG JianXin ChienYuan TSENG WAN YuSheng 
Supported by the Chinese Development and National Science Council (Grant Nos. 91-2116-M-006-16 and 92-2116-M-006-010)
Sixty-two geologically meaningful U-Pb dates were obtained by using SHRIMP technique for the detrital zircons in three metasedimentary rocks from stratigraphically uppermost parts of the Longshoushan Group in the pres...
关键词:甘肃 龙首山组 SHRIMP U-PB 地球年代学 岩屑锆石 变质沉积岩 
Sm-Nd isotopic geochronologyof the Yinachang Fe-Cu-REE deposit at Wuding,Yunnan Province and its genetic significance被引量:8
《Chinese Science Bulletin》2005年第18期2090-2096,共7页YANG Yaomin TU Guanzhi HU Ruizhong SHI Xuefa 
supported by the Chinese Academy of Science Innovation Program(Grant No.KZCX3-SW-125);the China Ocean Mineral Resources A ssociation project(Grant No.DY105-01-05-02).
Sm-Nd isotope systematics of ores and fluorites places precise time constraints on REE mineralization of the Yinachang Fe-Cu-REE deposit in Yunnan Province which occur in the Proterozoic Kunyan group. The ore-related ...
关键词:峡谷 沉积物 氟石 同位素 地球年代学 
SHRIMP zircon U-Pb geochronology of Indosinian granites in Hunan Province and its petrogenetic implications被引量:43
《Chinese Science Bulletin》2005年第13期1395-1403,共9页WANGYuejun FANWeiming LIANGXinquan PENGTouping SHIYuruo 
supported by the National Natural Science Foundation of China(Grant Nos.40334039,40421303 and 40473019);the Chinese Academy of Sciences(Grant No.KZCX2-102)
The SHRIMP zircon U-Pb geochronology ofthree typically Indosinian granitic plutons with peralumi-nous and potassium-rich affinities (Tangshi ultraunit forWeishan and Baimashan, and Longtan ultraunit forGuandimiao) is ...
关键词:锆石 地球年代学 花岗岩 岩石学 
Decay constants in geochronology
《Episodes》2005年第1期50-51,共2页IgorM.Villa PaulR.Renne 
Geologic time is fundamental to the Earth Sciences, and progress in many disciplines depends critically on our ability to measure time with increasing accuracy and precision. Isotopic geochronology makes use of the de...
关键词:地球年代学 衰变常数 地球化学 同位素  
SHRIMP U-Pb zircon geochronology of granulites at Rimana(Southern Tibet)in the central segment of Himalayan Orogen被引量:12
《Chinese Science Bulletin》2003年第23期2647-2650,共4页LIDewei LIAOQunan YUANYanming WANYusheng LIUDemin ZHANGXionghua YIShunhua CAOShuzhao XlEDefan 
supported by the Geological Survey Program with a Scale of 1:250000 in the Unmapped Area of the Qinghai-Tibetan Plateau,the China Bureau of Geological Survey
High-pressure mafic granulites, occurring as lenses within gneisses and quartzite in the central segment of the Himalayan orogen, were dated using SHRIMP U-Pb technique. 13 analyses out of a total of 15 are plotted al...
关键词:锆石 地球年代学 麻粒岩 西藏 喜玛拉雅山脉 大陆运动 
SHRIMP U-Pb zircon geochronology and its implications on the Xilin Gol Complex,Inner Mongolia,China被引量:52
《Chinese Science Bulletin》2003年第24期2742-2748,共7页SHIGuanghai LIUDunyi ZHANGFuqin JIANPing MIAOLaicheng SHIYuruo TAOHua 
supported by the National Natural Science Foundation of China(Grant No.40234045);the Knowledge Innovation Project of the Chinese Academy of Sciences(Grant No.KZCX 2-104).
The Xilin Gol Complex, consisting of deformed and metamorphosed rocks, was exposed as a large geological unit within the Central Asian Orogenic Belt, but its forming and subsequent deformed and metamorphic time has be...
关键词:锆石 地球年代学 内蒙古 中国 变质岩 
Determination of U-Pb age and rare earth element concentrations of zircons from Cenozoic intrusions in northeastern China by laser ablation ICP-MS被引量:261
《Chinese Science Bulletin》2003年第22期2411-2421,共11页YUAN Honglin WU Fuyuan GAO Shan LIU Xiaoming XU Ping SUN Deyou 
co-supported by the National Natural Science Foundation of China(Grant Nos.40133020 and 40272045);the Chinese Ministry of Science and Technology of China(Grant No.G1999043202);the Chinese Academy of Sciences and the Key Laboratory of Continental Dynamics,Northwest University,the Ministry of Education of China.
Using the in situ zircon U-Pb dating method of LA-ICPMS, we analyzed the 31 Ma old SHRIMP U-Pb age of the Yongsheng nepheline syenite from southern Jilin Province under different spot sizes. The obtained ages are comp...
关键词:Pb  锆石 中国 东北地区 地球年代学 
SHRIMP U-Pb zircon geochronology of Yangfang aegiriteaugite syenite in Wuyi Mountains of South China and its tectonic implications被引量:20
《Chinese Science Bulletin》2003年第20期2241-2247,共7页WANGQiang ZHAOZhenhua JIANPing BAOZhiwei XlONGXiaolin MAJinlong 
supported by the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant No.KZCX2-102);the National Natural Science Foundation of China(Grant Nos.40172028 and 40273019);the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant No.KZCX2-SW-117);the National Climbing Program of China(Grant No.95-Y-25);the Major State Basic Research Program of the People's Republic of China(Grant Nos.G1999043202 and 2001CB409803)
In addition to the wide spread peraluminous granites, some alkaline or alkali-rich intrusive rocks were recently observed in the Wuyi Mountains. The Yangfang aegiriteaugite syenites in the Wuyi Mountains are strongly ...
关键词:中国南部 武夷山 霓辉石 正长岩 锆石U-PB测年 地球年代学 地质构造 
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