中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New model for the U-Th isochron systematics on volcanic rocks and its significance

文献类型:期刊论文

作者Sui JianLi; Fan QiCheng; Liu JiaQi; Sparks, R. S. J.
刊名ACTA PETROLOGICA SINICA
出版日期2006-06-01
卷号22期号:6页码:1511-1516
关键词Mineral U-th Isochron Time Scale Of Fractional Crystallization Numerical Model
ISSN号1000-0569
文献子类Article
英文摘要Mineral U-Th isochron systematic is a popular method in young volcanism ( < 350ka) dating, based on U-series disequilibrium. In some cases, the appearance ages of the U-Th mineral isochron were much older than they should be, which was contribute to the prolonged history of fractional crystallization and hence the prolonged magma residence time. Since there is still no numerical model for interpretation and calculation of the values of the prolonged history of fractional crystallization based on the U-Th mineral isochron, here we provide a new model interpreting the U-Th isotopic variations in a prolonged history of fractional crystallization, and then calculate the value of the crystallization history. This model reveals that U-Th isotopic values can be described by a linear equation:
WOS关键词RESIDENCE TIMES ; MAGMA ; ERUPTION ; SCALES
WOS研究方向Geology
语种英语
WOS记录号WOS:000239220800009
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/65996]  
专题中国科学院地质与地球物理研究所
通讯作者Sui JianLi
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.China Earthquake Adm, Inst Geol, Beijing 100029, Peoples R China
3.Univ Bristol, Dept Earth Sci, Bristol BS8 1RJ, Avon, England
推荐引用方式
GB/T 7714
Sui JianLi,Fan QiCheng,Liu JiaQi,et al. New model for the U-Th isochron systematics on volcanic rocks and its significance[J]. ACTA PETROLOGICA SINICA,2006,22(6):1511-1516.
APA Sui JianLi,Fan QiCheng,Liu JiaQi,&Sparks, R. S. J..(2006).New model for the U-Th isochron systematics on volcanic rocks and its significance.ACTA PETROLOGICA SINICA,22(6),1511-1516.
MLA Sui JianLi,et al."New model for the U-Th isochron systematics on volcanic rocks and its significance".ACTA PETROLOGICA SINICA 22.6(2006):1511-1516.

入库方式: OAI收割

来源:地质与地球物理研究所

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