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What Caused the Inconsistency between Rb-Sr and^(40)Ar-^(39)Ar Ages of Authigenic Illites?被引量：1: 《Journal of Earth Science》2022年第5期1145-1151,共7页Entao Liu I.Tonguc Uysal Jian-Xin Zhao Zi'ao Zhang Xudong Lin; supported by the National Natural Science Foundation of China(Nos.42072142,41702121,U19B2007)。; Radiogenic isotope dating of illitic clays has been widely used to reconstruct thermal and fluid flow events in siliciclastic sedimentary basins,the information of which is critical to investigate mechanisms of hydroc...; 关键词：authigenic illite isotope dating Rb−Sr isochron ^(40)Ar-^(39)Ar dating INCONSISTENCY geochemistry

Ultra-low procedural blank and the single-grain mica Rb-Sr isochron dating被引量：17: 《Chinese Science Bulletin》2005年第24期2861-2865,共5页LI Qiuli HEN Fukun WANG Xiuli LI Xianghui LI Chaofeng; supported by the National N atural Science Foundation of China(Grant Nos.40403008 and 40372106);the China Postdoctoral Science Foundation.; Both low procedural blank and high-precision measurements of isotopic ratios are crucial for the analysis of micro samples. This study reports a chemical procedure of ultra-low blank for the high precision measurement...; 关键词：地球科学同位素比稳定同位素地球化学云母角砾云橄岩 Rb-Sr同位素测年

^(40)Ar/^(39)Ar and Rb-Sr isochron dating of the gold deposits on northern margin of the Jiaolai Basin,Shandong,China被引量：25: 《Science China Earth Sciences》2003年第7期708-718,共11页张连昌沈远超刘铁兵曾庆栋李光明李厚民; This work was supported by the Chinese Academy of Sciences(Grant Nos.KZCX1-Y-03 and KZ951-A1-404).; The Pengjiakuang, Dazhuangzi and Fayunkuang gold deposits, located on the northern margin of the Mesozoic Jiaolai Basin, east of Shandong Province, are controlled by a low-angle normal fault. Gold ores are typically b...; 关键词：AR-AR age RB-SR isochron gold metallogenic time NORTHERN MARGIN of the Jiaolai Basin.

On emplacement ages of lam-proites in Zhenyuan County,Guizhou Province,China被引量：7: 《Chinese Science Bulletin》2002年第10期874-880,共7页Weixuan Fang Ruizhong Hu Wenchao Su Jiafei Xiao Liang Qi Guohao Jiang; This work was jointly supported by the National Outstanding Young Scientist Foundation of China (Grant No. 49925309); the State Key Project of Fundamental Research Planning (Grants No. 1999043200); and 95-Y-25.; Emplacement ages of lamproites that comprise lamproite and olivine lamproite in Zhenyuan County, Guizhou Province, China, have been constrained by the whole-rock Sm-Nd and Rb-Sr isochron methods and the whole rock K-A...; 关键词：the SM-ND ISOCHRON age the RB-SR ISOCHRON age whole rock K-AR method LAMPROITE Zhenyuan COUNTY of Guizhou Prov-ince China.

The Rb-Sr isochron of ore and pyrite sub-samples from Linglong gold deposit, Jiaodong Peninsula, eastern China and their geological significance被引量：47: 《Chinese Science Bulletin》2000年第24期2272-2277,共6页Jinhui Yang Xinhua Zhou; Here we report the first direct Rb-Sr dating of pyrites and ores using sub-sampling from lode gold deposits in Linglong, Jiaodong Peninsula, which is a supra-large lode gold deposit and propose this as a useful geochr...; 关键词：LINGLONG GOLD deposit main stage of GOLD mineralization RB-SR ISOCHRON age PYRITE sub-sample.

Rb-Sr isochron ages and significance of bimodal volcanic association in Baimianshi uranium ore-field, South China: 《Chinese Science Bulletin》1999年第S2期3-4,共2页CHEN Peirong~1, WANG Yinxi~2, NI Qisheng~1, KONG Xinggong~2 and ZHANG Bangtong~2 1. State Key Laboratory of Mineral Deposits, Department of Earth Sciences, Nanjing University, Nanjing 210093, China 2. Center of Modern Analysis, Nanjing University, Nanjing 210093, China; 1 Geologic background THE volcanic U-deposits are generally associated with felsic to intermediate volcanic rock and their sedimentary derivatives. However, uranium mineralization has been found to be spatially associ...; 关键词：RB-SR ISOCHRON AGES BIMODAL VOLCANIC rocks uranium ore-field south China.

Auriferous Quartz Veins from the Dongping Gold Deposit, NW Hebei Province and Metallogenesis—Fluid Inclusion Rb-SrIsochron Evidence被引量：1: 《Chinese Journal Of Geochemistry》1996年第3期265-271,共7页莫测辉王秀璋程景平; The Dongping gold deposit, situated on the northern margin of the North China Platform, is a composite deposit composed of auriferous quartz vein-type and altered rock-type ore bodies. It is hosted in the inner contac...; 关键词：石英型金矿床铷同位素锶同位素稀土元素 RB-SR等时线

RESETTING OF Sm-Nd ISOTOPIC SYSTEM AMONG MINERALS——DISCOVERY FROM DATING OF CHENCAI GROUP: 《Chinese Science Bulletin》1992年第9期764-767,共4页凌洪飞章邦桐沈渭洲刘继顺杨杰东陶仙聪; Project supported by the National Natural Science Foundation of China.; The original rock formation age and metamorphic history of Chencai Group are one of the keys to understanding tectonics and early crustal evolution of Zhejiang and Fujian provinces. For the purpose of obtaining the or...; 关键词：whole-rock RB-SR ISOCHRON mineral SM-ND ISOCHRON SM-ND ISOTOPIC system RESETTING AMPHIBOLITE facies metamorphism

Dating Model of Illite Grain Rb-Sr Isochron and Its Application to Precambrian Stratigraphy: 《Acta Geologica Sinica(English Edition)》1989年第1期93-102,共10页Li Yunjun Institute of Geology, Academia Sinica, Beijing Jia Zhongpeng; This research was financially supported by the Academia Sinica Foundation; This paper discusses the Rb-Sr geochemical behaviour of illites in the sedimentary process, and points out that illites of the lmd and lm types could reach Sr-isotopic equilibrium with its environmental medium during ...; 关键词：Dating Model of Illite Grain Rb-Sr Isochron and Its Application to Precambrian Stratigraphy Sr Rb

DETERMINING MINEROGENETIC AGES OF GOLD DEPOSITS IN JIAODONG WITH ALTERED MINERALS被引量：1: 《Chinese Science Bulletin》1988年第23期1957-1961,共5页骆万成伍勤生; Project supported by the National Natural Science Foundation of China; Isotopic geochronology has long been confined to the determination of diagenesis age. Up to now, it is an open problem for determining the minerogenetic ages of a great many metallic deposits, rather than uranium.; 关键词：micromineral minerogenetic age HYDROTHERMAL ALTERATION RB-SR ISOCHRON gold deposits

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